diff --git a/packages/react-dom/src/__tests__/ReactCompositeComponent-test.js b/packages/react-dom/src/__tests__/ReactCompositeComponent-test.js
index 4444076681208..30b5ced5cf2e3 100644
--- a/packages/react-dom/src/__tests__/ReactCompositeComponent-test.js
+++ b/packages/react-dom/src/__tests__/ReactCompositeComponent-test.js
@@ -537,7 +537,6 @@ describe('ReactCompositeComponent', () => {
   });
 
   it('should cleanup even if render() fatals', async () => {
-    const dispatcherEnabled = __DEV__ || gate(flags => flags.enableCache);
     const ownerEnabled = __DEV__;
 
     let stashedDispatcher;
@@ -551,7 +550,7 @@ describe('ReactCompositeComponent', () => {
     }
 
     const instance = <BadComponent />;
-    expect(ReactSharedInternals.A).toBe(dispatcherEnabled ? null : undefined);
+    expect(ReactSharedInternals.A).toBe(null);
 
     const root = ReactDOMClient.createRoot(document.createElement('div'));
     await expect(async () => {
@@ -560,15 +559,11 @@ describe('ReactCompositeComponent', () => {
       });
     }).rejects.toThrow();
 
-    expect(ReactSharedInternals.A).toBe(dispatcherEnabled ? null : undefined);
-    if (dispatcherEnabled) {
-      if (ownerEnabled) {
-        expect(stashedDispatcher.getOwner()).toBe(null);
-      } else {
-        expect(stashedDispatcher.getOwner).toBe(undefined);
-      }
+    expect(ReactSharedInternals.A).toBe(null);
+    if (ownerEnabled) {
+      expect(stashedDispatcher.getOwner()).toBe(null);
     } else {
-      expect(stashedDispatcher).toBe(undefined);
+      expect(stashedDispatcher.getOwner).toBe(undefined);
     }
   });
 
diff --git a/packages/react-markup/src/__tests__/ReactMarkupServer-test.js b/packages/react-markup/src/__tests__/ReactMarkupServer-test.js
index 1e0cce3c9a150..afd6ea5df8f26 100644
--- a/packages/react-markup/src/__tests__/ReactMarkupServer-test.js
+++ b/packages/react-markup/src/__tests__/ReactMarkupServer-test.js
@@ -209,7 +209,6 @@ if (!__EXPERIMENTAL__) {
       );
     });
 
-    // @gate enableCache
     it('supports cache', async () => {
       let counter = 0;
       const getCount = React.cache(() => {
diff --git a/packages/react-reconciler/src/ReactFiberAsyncDispatcher.js b/packages/react-reconciler/src/ReactFiberAsyncDispatcher.js
index 0d6856f5d0ac1..4ff65fb90011a 100644
--- a/packages/react-reconciler/src/ReactFiberAsyncDispatcher.js
+++ b/packages/react-reconciler/src/ReactFiberAsyncDispatcher.js
@@ -10,16 +10,12 @@
 import type {AsyncDispatcher, Fiber} from './ReactInternalTypes';
 import type {Cache} from './ReactFiberCacheComponent';
 
-import {enableCache} from 'shared/ReactFeatureFlags';
 import {readContext} from './ReactFiberNewContext';
 import {CacheContext} from './ReactFiberCacheComponent';
 
 import {current as currentOwner} from './ReactCurrentFiber';
 
 function getCacheForType<T>(resourceType: () => T): T {
-  if (!enableCache) {
-    throw new Error('Not implemented.');
-  }
   const cache: Cache = readContext(CacheContext);
   let cacheForType: T | void = (cache.data.get(resourceType): any);
   if (cacheForType === undefined) {
diff --git a/packages/react-reconciler/src/ReactFiberBeginWork.js b/packages/react-reconciler/src/ReactFiberBeginWork.js
index 0ae0e668d22ac..2d3e3c04c48ea 100644
--- a/packages/react-reconciler/src/ReactFiberBeginWork.js
+++ b/packages/react-reconciler/src/ReactFiberBeginWork.js
@@ -100,7 +100,6 @@ import {
   enableProfilerCommitHooks,
   enableProfilerTimer,
   enableScopeAPI,
-  enableCache,
   enableLazyContextPropagation,
   enableSchedulingProfiler,
   enableTransitionTracing,
@@ -714,12 +713,10 @@ function updateOffscreenComponent(
         cachePool: null,
       };
       workInProgress.memoizedState = nextState;
-      if (enableCache) {
-        // push the cache pool even though we're going to bail out
-        // because otherwise there'd be a context mismatch
-        if (current !== null) {
-          pushTransition(workInProgress, null, null);
-        }
+      // push the cache pool even though we're going to bail out
+      // because otherwise there'd be a context mismatch
+      if (current !== null) {
+        pushTransition(workInProgress, null, null);
       }
       reuseHiddenContextOnStack(workInProgress);
       pushOffscreenSuspenseHandler(workInProgress);
@@ -753,7 +750,7 @@ function updateOffscreenComponent(
         cachePool: null,
       };
       workInProgress.memoizedState = nextState;
-      if (enableCache && current !== null) {
+      if (current !== null) {
         // If the render that spawned this one accessed the cache pool, resume
         // using the same cache. Unless the parent changed, since that means
         // there was a refresh.
@@ -776,12 +773,10 @@ function updateOffscreenComponent(
     if (prevState !== null) {
       // We're going from hidden -> visible.
       let prevCachePool = null;
-      if (enableCache) {
-        // If the render that spawned this one accessed the cache pool, resume
-        // using the same cache. Unless the parent changed, since that means
-        // there was a refresh.
-        prevCachePool = prevState.cachePool;
-      }
+      // If the render that spawned this one accessed the cache pool, resume
+      // using the same cache. Unless the parent changed, since that means
+      // there was a refresh.
+      prevCachePool = prevState.cachePool;
 
       let transitions = null;
       if (enableTransitionTracing) {
@@ -806,13 +801,11 @@ function updateOffscreenComponent(
       // special to do. Need to push to the stack regardless, though, to avoid
       // a push/pop misalignment.
 
-      if (enableCache) {
-        // If the render that spawned this one accessed the cache pool, resume
-        // using the same cache. Unless the parent changed, since that means
-        // there was a refresh.
-        if (current !== null) {
-          pushTransition(workInProgress, null, null);
-        }
+      // If the render that spawned this one accessed the cache pool, resume
+      // using the same cache. Unless the parent changed, since that means
+      // there was a refresh.
+      if (current !== null) {
+        pushTransition(workInProgress, null, null);
       }
 
       // We're about to bail out, but we need to push this to the stack anyway
@@ -835,15 +828,13 @@ function deferHiddenOffscreenComponent(
   const nextState: OffscreenState = {
     baseLanes: nextBaseLanes,
     // Save the cache pool so we can resume later.
-    cachePool: enableCache ? getOffscreenDeferredCache() : null,
+    cachePool: getOffscreenDeferredCache(),
   };
   workInProgress.memoizedState = nextState;
-  if (enableCache) {
-    // push the cache pool even though we're going to bail out
-    // because otherwise there'd be a context mismatch
-    if (current !== null) {
-      pushTransition(workInProgress, null, null);
-    }
+  // push the cache pool even though we're going to bail out
+  // because otherwise there'd be a context mismatch
+  if (current !== null) {
+    pushTransition(workInProgress, null, null);
   }
 
   // We're about to bail out, but we need to push this to the stack anyway
@@ -876,10 +867,6 @@ function updateCacheComponent(
   workInProgress: Fiber,
   renderLanes: Lanes,
 ) {
-  if (!enableCache) {
-    return null;
-  }
-
   prepareToReadContext(workInProgress, renderLanes);
   const parentCache = readContext(CacheContext);
 
@@ -1480,13 +1467,11 @@ function updateHostRoot(
     pushRootMarkerInstance(workInProgress);
   }
 
-  if (enableCache) {
-    const nextCache: Cache = nextState.cache;
-    pushCacheProvider(workInProgress, nextCache);
-    if (nextCache !== prevState.cache) {
-      // The root cache refreshed.
-      propagateContextChange(workInProgress, CacheContext, renderLanes);
-    }
+  const nextCache: Cache = nextState.cache;
+  pushCacheProvider(workInProgress, nextCache);
+  if (nextCache !== prevState.cache) {
+    // The root cache refreshed.
+    propagateContextChange(workInProgress, CacheContext, renderLanes);
   }
 
   // This would ideally go inside processUpdateQueue, but because it suspends,
@@ -1990,28 +1975,26 @@ function updateSuspenseOffscreenState(
   renderLanes: Lanes,
 ): OffscreenState {
   let cachePool: SpawnedCachePool | null = null;
-  if (enableCache) {
-    const prevCachePool: SpawnedCachePool | null = prevOffscreenState.cachePool;
-    if (prevCachePool !== null) {
-      const parentCache = isPrimaryRenderer
-        ? CacheContext._currentValue
-        : CacheContext._currentValue2;
-      if (prevCachePool.parent !== parentCache) {
-        // Detected a refresh in the parent. This overrides any previously
-        // suspended cache.
-        cachePool = {
-          parent: parentCache,
-          pool: parentCache,
-        };
-      } else {
-        // We can reuse the cache from last time. The only thing that would have
-        // overridden it is a parent refresh, which we checked for above.
-        cachePool = prevCachePool;
-      }
+  const prevCachePool: SpawnedCachePool | null = prevOffscreenState.cachePool;
+  if (prevCachePool !== null) {
+    const parentCache = isPrimaryRenderer
+      ? CacheContext._currentValue
+      : CacheContext._currentValue2;
+    if (prevCachePool.parent !== parentCache) {
+      // Detected a refresh in the parent. This overrides any previously
+      // suspended cache.
+      cachePool = {
+        parent: parentCache,
+        pool: parentCache,
+      };
     } else {
-      // If there's no previous cache pool, grab the current one.
-      cachePool = getSuspendedCache();
+      // We can reuse the cache from last time. The only thing that would have
+      // overridden it is a parent refresh, which we checked for above.
+      cachePool = prevCachePool;
     }
+  } else {
+    // If there's no previous cache pool, grab the current one.
+    cachePool = getSuspendedCache();
   }
   return {
     baseLanes: mergeLanes(prevOffscreenState.baseLanes, renderLanes),
@@ -3599,7 +3582,7 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
   // the begin phase. There's still some bookkeeping we that needs to be done
   // in this optimized path, mostly pushing stuff onto the stack.
   switch (workInProgress.tag) {
-    case HostRoot:
+    case HostRoot: {
       pushHostRootContext(workInProgress);
       const root: FiberRoot = workInProgress.stateNode;
       pushRootTransition(workInProgress, root, renderLanes);
@@ -3608,12 +3591,11 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
         pushRootMarkerInstance(workInProgress);
       }
 
-      if (enableCache) {
-        const cache: Cache = current.memoizedState.cache;
-        pushCacheProvider(workInProgress, cache);
-      }
+      const cache: Cache = current.memoizedState.cache;
+      pushCacheProvider(workInProgress, cache);
       resetHydrationState();
       break;
+    }
     case HostSingleton:
     case HostComponent:
       pushHostContext(workInProgress);
@@ -3795,10 +3777,8 @@ function attemptEarlyBailoutIfNoScheduledUpdate(
       return updateOffscreenComponent(current, workInProgress, renderLanes);
     }
     case CacheComponent: {
-      if (enableCache) {
-        const cache: Cache = current.memoizedState.cache;
-        pushCacheProvider(workInProgress, cache);
-      }
+      const cache: Cache = current.memoizedState.cache;
+      pushCacheProvider(workInProgress, cache);
       break;
     }
     case TracingMarkerComponent: {
@@ -4085,10 +4065,7 @@ function beginWork(
       break;
     }
     case CacheComponent: {
-      if (enableCache) {
-        return updateCacheComponent(current, workInProgress, renderLanes);
-      }
-      break;
+      return updateCacheComponent(current, workInProgress, renderLanes);
     }
     case TracingMarkerComponent: {
       if (enableTransitionTracing) {
diff --git a/packages/react-reconciler/src/ReactFiberCacheComponent.js b/packages/react-reconciler/src/ReactFiberCacheComponent.js
index 64269c5785d13..c7e0c1a11d783 100644
--- a/packages/react-reconciler/src/ReactFiberCacheComponent.js
+++ b/packages/react-reconciler/src/ReactFiberCacheComponent.js
@@ -10,7 +10,6 @@
 import type {ReactContext} from 'shared/ReactTypes';
 import type {Fiber} from 'react-reconciler/src/ReactInternalTypes';
 
-import {enableCache} from 'shared/ReactFeatureFlags';
 import {REACT_CONTEXT_TYPE} from 'shared/ReactSymbols';
 
 import {pushProvider, popProvider} from './ReactFiberNewContext';
@@ -18,8 +17,8 @@ import * as Scheduler from 'scheduler';
 
 // In environments without AbortController (e.g. tests)
 // replace it with a lightweight shim that only has the features we use.
-const AbortControllerLocal: typeof AbortController = enableCache
-  ? typeof AbortController !== 'undefined'
+const AbortControllerLocal: typeof AbortController =
+  typeof AbortController !== 'undefined'
     ? AbortController
     : // $FlowFixMe[missing-this-annot]
       // $FlowFixMe[prop-missing]
@@ -36,9 +35,7 @@ const AbortControllerLocal: typeof AbortController = enableCache
           signal.aborted = true;
           listeners.forEach(listener => listener());
         };
-      }
-  : // $FlowFixMe[incompatible-type]
-    null;
+      };
 
 export type Cache = {
   controller: AbortController,
@@ -63,20 +60,18 @@ const {
   unstable_NormalPriority: NormalPriority,
 } = Scheduler;
 
-export const CacheContext: ReactContext<Cache> = enableCache
-  ? {
-      $$typeof: REACT_CONTEXT_TYPE,
-      // We don't use Consumer/Provider for Cache components. So we'll cheat.
-      Consumer: (null: any),
-      Provider: (null: any),
-      // We'll initialize these at the root.
-      _currentValue: (null: any),
-      _currentValue2: (null: any),
-      _threadCount: 0,
-    }
-  : (null: any);
+export const CacheContext: ReactContext<Cache> = {
+  $$typeof: REACT_CONTEXT_TYPE,
+  // We don't use Consumer/Provider for Cache components. So we'll cheat.
+  Consumer: (null: any),
+  Provider: (null: any),
+  // We'll initialize these at the root.
+  _currentValue: (null: any),
+  _currentValue2: (null: any),
+  _threadCount: 0,
+};
 
-if (__DEV__ && enableCache) {
+if (__DEV__) {
   CacheContext._currentRenderer = null;
   CacheContext._currentRenderer2 = null;
 }
@@ -85,22 +80,14 @@ if (__DEV__ && enableCache) {
 // for retaining the cache once it is in use (retainCache), and releasing the cache
 // once it is no longer needed (releaseCache).
 export function createCache(): Cache {
-  if (!enableCache) {
-    return (null: any);
-  }
-  const cache: Cache = {
+  return {
     controller: new AbortControllerLocal(),
     data: new Map(),
     refCount: 0,
   };
-
-  return cache;
 }
 
 export function retainCache(cache: Cache) {
-  if (!enableCache) {
-    return;
-  }
   if (__DEV__) {
     if (cache.controller.signal.aborted) {
       console.warn(
@@ -114,9 +101,6 @@ export function retainCache(cache: Cache) {
 
 // Cleanup a cache instance, potentially freeing it if there are no more references
 export function releaseCache(cache: Cache) {
-  if (!enableCache) {
-    return;
-  }
   cache.refCount--;
   if (__DEV__) {
     if (cache.refCount < 0) {
@@ -134,15 +118,9 @@ export function releaseCache(cache: Cache) {
 }
 
 export function pushCacheProvider(workInProgress: Fiber, cache: Cache) {
-  if (!enableCache) {
-    return;
-  }
   pushProvider(workInProgress, CacheContext, cache);
 }
 
 export function popCacheProvider(workInProgress: Fiber, cache: Cache) {
-  if (!enableCache) {
-    return;
-  }
   popProvider(CacheContext, workInProgress);
 }
diff --git a/packages/react-reconciler/src/ReactFiberCommitWork.js b/packages/react-reconciler/src/ReactFiberCommitWork.js
index 7887be44e46c0..df16eb96ef216 100644
--- a/packages/react-reconciler/src/ReactFiberCommitWork.js
+++ b/packages/react-reconciler/src/ReactFiberCommitWork.js
@@ -47,7 +47,6 @@ import {
   enableSuspenseCallback,
   enableScopeAPI,
   enableUpdaterTracking,
-  enableCache,
   enableTransitionTracing,
   enableUseEffectEventHook,
   enableLegacyHidden,
@@ -2455,33 +2454,31 @@ function commitOffscreenPassiveMountEffects(
   finishedWork: Fiber,
   instance: OffscreenInstance,
 ) {
-  if (enableCache) {
-    let previousCache: Cache | null = null;
-    if (
-      current !== null &&
-      current.memoizedState !== null &&
-      current.memoizedState.cachePool !== null
-    ) {
-      previousCache = current.memoizedState.cachePool.pool;
-    }
-    let nextCache: Cache | null = null;
-    if (
-      finishedWork.memoizedState !== null &&
-      finishedWork.memoizedState.cachePool !== null
-    ) {
-      nextCache = finishedWork.memoizedState.cachePool.pool;
+  let previousCache: Cache | null = null;
+  if (
+    current !== null &&
+    current.memoizedState !== null &&
+    current.memoizedState.cachePool !== null
+  ) {
+    previousCache = current.memoizedState.cachePool.pool;
+  }
+  let nextCache: Cache | null = null;
+  if (
+    finishedWork.memoizedState !== null &&
+    finishedWork.memoizedState.cachePool !== null
+  ) {
+    nextCache = finishedWork.memoizedState.cachePool.pool;
+  }
+  // Retain/release the cache used for pending (suspended) nodes.
+  // Note that this is only reached in the non-suspended/visible case:
+  // when the content is suspended/hidden, the retain/release occurs
+  // via the parent Suspense component (see case above).
+  if (nextCache !== previousCache) {
+    if (nextCache != null) {
+      retainCache(nextCache);
     }
-    // Retain/release the cache used for pending (suspended) nodes.
-    // Note that this is only reached in the non-suspended/visible case:
-    // when the content is suspended/hidden, the retain/release occurs
-    // via the parent Suspense component (see case above).
-    if (nextCache !== previousCache) {
-      if (nextCache != null) {
-        retainCache(nextCache);
-      }
-      if (previousCache != null) {
-        releaseCache(previousCache);
-      }
+    if (previousCache != null) {
+      releaseCache(previousCache);
     }
   }
 
@@ -2552,22 +2549,20 @@ function commitCachePassiveMountEffect(
   current: Fiber | null,
   finishedWork: Fiber,
 ) {
-  if (enableCache) {
-    let previousCache: Cache | null = null;
-    if (finishedWork.alternate !== null) {
-      previousCache = finishedWork.alternate.memoizedState.cache;
-    }
-    const nextCache = finishedWork.memoizedState.cache;
-    // Retain/release the cache. In theory the cache component
-    // could be "borrowing" a cache instance owned by some parent,
-    // in which case we could avoid retaining/releasing. But it
-    // is non-trivial to determine when that is the case, so we
-    // always retain/release.
-    if (nextCache !== previousCache) {
-      retainCache(nextCache);
-      if (previousCache != null) {
-        releaseCache(previousCache);
-      }
+  let previousCache: Cache | null = null;
+  if (finishedWork.alternate !== null) {
+    previousCache = finishedWork.alternate.memoizedState.cache;
+  }
+  const nextCache = finishedWork.memoizedState.cache;
+  // Retain/release the cache. In theory the cache component
+  // could be "borrowing" a cache instance owned by some parent,
+  // in which case we could avoid retaining/releasing. But it
+  // is non-trivial to determine when that is the case, so we
+  // always retain/release.
+  if (nextCache !== previousCache) {
+    retainCache(nextCache);
+    if (previousCache != null) {
+      releaseCache(previousCache);
     }
   }
 }
@@ -2712,23 +2707,21 @@ function commitPassiveMountOnFiber(
         endTime,
       );
       if (flags & Passive) {
-        if (enableCache) {
-          let previousCache: Cache | null = null;
-          if (finishedWork.alternate !== null) {
-            previousCache = finishedWork.alternate.memoizedState.cache;
-          }
-          const nextCache = finishedWork.memoizedState.cache;
-          // Retain/release the root cache.
-          // Note that on initial mount, previousCache and nextCache will be the same
-          // and this retain won't occur. To counter this, we instead retain the HostRoot's
-          // initial cache when creating the root itself (see createFiberRoot() in
-          // ReactFiberRoot.js). Subsequent updates that change the cache are reflected
-          // here, such that previous/next caches are retained correctly.
-          if (nextCache !== previousCache) {
-            retainCache(nextCache);
-            if (previousCache != null) {
-              releaseCache(previousCache);
-            }
+        let previousCache: Cache | null = null;
+        if (finishedWork.alternate !== null) {
+          previousCache = finishedWork.alternate.memoizedState.cache;
+        }
+        const nextCache = finishedWork.memoizedState.cache;
+        // Retain/release the root cache.
+        // Note that on initial mount, previousCache and nextCache will be the same
+        // and this retain won't occur. To counter this, we instead retain the HostRoot's
+        // initial cache when creating the root itself (see createFiberRoot() in
+        // ReactFiberRoot.js). Subsequent updates that change the cache are reflected
+        // here, such that previous/next caches are retained correctly.
+        if (nextCache !== previousCache) {
+          retainCache(nextCache);
+          if (previousCache != null) {
+            releaseCache(previousCache);
           }
         }
 
@@ -2845,17 +2838,15 @@ function commitPassiveMountOnFiber(
           if (disableLegacyMode || finishedWork.mode & ConcurrentMode) {
             // The effects are currently disconnected. Since the tree is hidden,
             // don't connect them. This also applies to the initial render.
-            if (enableCache || enableTransitionTracing) {
-              // "Atomic" effects are ones that need to fire on every commit,
-              // even during pre-rendering. An example is updating the reference
-              // count on cache instances.
-              recursivelyTraverseAtomicPassiveEffects(
-                finishedRoot,
-                finishedWork,
-                committedLanes,
-                committedTransitions,
-              );
-            }
+            // "Atomic" effects are ones that need to fire on every commit,
+            // even during pre-rendering. An example is updating the reference
+            // count on cache instances.
+            recursivelyTraverseAtomicPassiveEffects(
+              finishedRoot,
+              finishedWork,
+              committedLanes,
+              committedTransitions,
+            );
           } else {
             // Legacy Mode: Fire the effects even if the tree is hidden.
             instance._visibility |= OffscreenPassiveEffectsConnected;
@@ -3065,17 +3056,15 @@ export function reconnectPassiveEffects(
           if (disableLegacyMode || finishedWork.mode & ConcurrentMode) {
             // The effects are currently disconnected. Since the tree is hidden,
             // don't connect them. This also applies to the initial render.
-            if (enableCache || enableTransitionTracing) {
-              // "Atomic" effects are ones that need to fire on every commit,
-              // even during pre-rendering. An example is updating the reference
-              // count on cache instances.
-              recursivelyTraverseAtomicPassiveEffects(
-                finishedRoot,
-                finishedWork,
-                committedLanes,
-                committedTransitions,
-              );
-            }
+            // "Atomic" effects are ones that need to fire on every commit,
+            // even during pre-rendering. An example is updating the reference
+            // count on cache instances.
+            recursivelyTraverseAtomicPassiveEffects(
+              finishedRoot,
+              finishedWork,
+              committedLanes,
+              committedTransitions,
+            );
           } else {
             // Legacy Mode: Fire the effects even if the tree is hidden.
             instance._visibility |= OffscreenPassiveEffectsConnected;
@@ -3618,27 +3607,23 @@ function commitPassiveUnmountInsideDeletedTreeOnFiber(
     // the cache instance owned by the root will never be freed.
     // When effects are run, the cache should be freed here:
     // case HostRoot: {
-    //   if (enableCache) {
-    //     const cache = current.memoizedState.cache;
-    //     releaseCache(cache);
-    //   }
+    //   const cache = current.memoizedState.cache;
+    //   releaseCache(cache);
     //   break;
     // }
     case LegacyHiddenComponent:
     case OffscreenComponent: {
-      if (enableCache) {
-        if (
-          current.memoizedState !== null &&
-          current.memoizedState.cachePool !== null
-        ) {
-          const cache: Cache = current.memoizedState.cachePool.pool;
-          // Retain/release the cache used for pending (suspended) nodes.
-          // Note that this is only reached in the non-suspended/visible case:
-          // when the content is suspended/hidden, the retain/release occurs
-          // via the parent Suspense component (see case above).
-          if (cache != null) {
-            retainCache(cache);
-          }
+      if (
+        current.memoizedState !== null &&
+        current.memoizedState.cachePool !== null
+      ) {
+        const cache: Cache = current.memoizedState.cachePool.pool;
+        // Retain/release the cache used for pending (suspended) nodes.
+        // Note that this is only reached in the non-suspended/visible case:
+        // when the content is suspended/hidden, the retain/release occurs
+        // via the parent Suspense component (see case above).
+        if (cache != null) {
+          retainCache(cache);
         }
       }
       break;
@@ -3681,10 +3666,8 @@ function commitPassiveUnmountInsideDeletedTreeOnFiber(
       break;
     }
     case CacheComponent: {
-      if (enableCache) {
-        const cache = current.memoizedState.cache;
-        releaseCache(cache);
-      }
+      const cache = current.memoizedState.cache;
+      releaseCache(cache);
       break;
     }
     case TracingMarkerComponent: {
diff --git a/packages/react-reconciler/src/ReactFiberCompleteWork.js b/packages/react-reconciler/src/ReactFiberCompleteWork.js
index b24351ac383b9..b302b498fa14d 100644
--- a/packages/react-reconciler/src/ReactFiberCompleteWork.js
+++ b/packages/react-reconciler/src/ReactFiberCompleteWork.js
@@ -37,7 +37,6 @@ import {
   enableScopeAPI,
   enablePersistedModeClonedFlag,
   enableProfilerTimer,
-  enableCache,
   enableTransitionTracing,
   enableRenderableContext,
   passChildrenWhenCloningPersistedNodes,
@@ -985,18 +984,16 @@ function completeWork(
         }
       }
 
-      if (enableCache) {
-        let previousCache: Cache | null = null;
-        if (current !== null) {
-          previousCache = current.memoizedState.cache;
-        }
-        const cache: Cache = workInProgress.memoizedState.cache;
-        if (cache !== previousCache) {
-          // Run passive effects to retain/release the cache.
-          workInProgress.flags |= Passive;
-        }
-        popCacheProvider(workInProgress, cache);
+      let previousCache: Cache | null = null;
+      if (current !== null) {
+        previousCache = current.memoizedState.cache;
+      }
+      const cache: Cache = workInProgress.memoizedState.cache;
+      if (cache !== previousCache) {
+        // Run passive effects to retain/release the cache.
+        workInProgress.flags |= Passive;
       }
+      popCacheProvider(workInProgress, cache);
 
       if (enableTransitionTracing) {
         popRootMarkerInstance(workInProgress);
@@ -1384,7 +1381,7 @@ function completeWork(
         current !== null &&
         (current.memoizedState: null | SuspenseState) !== null;
 
-      if (enableCache && nextDidTimeout) {
+      if (nextDidTimeout) {
         const offscreenFiber: Fiber = (workInProgress.child: any);
         let previousCache: Cache | null = null;
         if (
@@ -1783,26 +1780,24 @@ function completeWork(
         scheduleRetryEffect(workInProgress, retryQueue);
       }
 
-      if (enableCache) {
-        let previousCache: Cache | null = null;
-        if (
-          current !== null &&
-          current.memoizedState !== null &&
-          current.memoizedState.cachePool !== null
-        ) {
-          previousCache = current.memoizedState.cachePool.pool;
-        }
-        let cache: Cache | null = null;
-        if (
-          workInProgress.memoizedState !== null &&
-          workInProgress.memoizedState.cachePool !== null
-        ) {
-          cache = workInProgress.memoizedState.cachePool.pool;
-        }
-        if (cache !== previousCache) {
-          // Run passive effects to retain/release the cache.
-          workInProgress.flags |= Passive;
-        }
+      let previousCache: Cache | null = null;
+      if (
+        current !== null &&
+        current.memoizedState !== null &&
+        current.memoizedState.cachePool !== null
+      ) {
+        previousCache = current.memoizedState.cachePool.pool;
+      }
+      let cache: Cache | null = null;
+      if (
+        workInProgress.memoizedState !== null &&
+        workInProgress.memoizedState.cachePool !== null
+      ) {
+        cache = workInProgress.memoizedState.cachePool.pool;
+      }
+      if (cache !== previousCache) {
+        // Run passive effects to retain/release the cache.
+        workInProgress.flags |= Passive;
       }
 
       popTransition(workInProgress, current);
@@ -1810,19 +1805,17 @@ function completeWork(
       return null;
     }
     case CacheComponent: {
-      if (enableCache) {
-        let previousCache: Cache | null = null;
-        if (current !== null) {
-          previousCache = current.memoizedState.cache;
-        }
-        const cache: Cache = workInProgress.memoizedState.cache;
-        if (cache !== previousCache) {
-          // Run passive effects to retain/release the cache.
-          workInProgress.flags |= Passive;
-        }
-        popCacheProvider(workInProgress, cache);
-        bubbleProperties(workInProgress);
+      let previousCache: Cache | null = null;
+      if (current !== null) {
+        previousCache = current.memoizedState.cache;
       }
+      const cache: Cache = workInProgress.memoizedState.cache;
+      if (cache !== previousCache) {
+        // Run passive effects to retain/release the cache.
+        workInProgress.flags |= Passive;
+      }
+      popCacheProvider(workInProgress, cache);
+      bubbleProperties(workInProgress);
       return null;
     }
     case TracingMarkerComponent: {
diff --git a/packages/react-reconciler/src/ReactFiberHooks.js b/packages/react-reconciler/src/ReactFiberHooks.js
index 11851d213b0fb..8affe4804b8ab 100644
--- a/packages/react-reconciler/src/ReactFiberHooks.js
+++ b/packages/react-reconciler/src/ReactFiberHooks.js
@@ -36,7 +36,6 @@ import {
 import ReactSharedInternals from 'shared/ReactSharedInternals';
 import {
   enableSchedulingProfiler,
-  enableCache,
   enableLazyContextPropagation,
   enableTransitionTracing,
   enableUseEffectEventHook,
@@ -3591,9 +3590,6 @@ function updateRefresh(): any {
 }
 
 function refreshCache<T>(fiber: Fiber, seedKey: ?() => T, seedValue: T): void {
-  if (!enableCache) {
-    return;
-  }
   // TODO: Does Cache work in legacy mode? Should decide and write a test.
   // TODO: Consider warning if the refresh is at discrete priority, or if we
   // otherwise suspect that it wasn't batched properly.
@@ -3954,10 +3950,8 @@ export const ContextOnlyDispatcher: Dispatcher = {
   useActionState: throwInvalidHookError,
   useOptimistic: throwInvalidHookError,
   useMemoCache: throwInvalidHookError,
+  useCacheRefresh: throwInvalidHookError,
 };
-if (enableCache) {
-  (ContextOnlyDispatcher: Dispatcher).useCacheRefresh = throwInvalidHookError;
-}
 if (enableUseEffectEventHook) {
   (ContextOnlyDispatcher: Dispatcher).useEffectEvent = throwInvalidHookError;
 }
@@ -3993,10 +3987,8 @@ const HooksDispatcherOnMount: Dispatcher = {
   useActionState: mountActionState,
   useOptimistic: mountOptimistic,
   useMemoCache,
+  useCacheRefresh: mountRefresh,
 };
-if (enableCache) {
-  (HooksDispatcherOnMount: Dispatcher).useCacheRefresh = mountRefresh;
-}
 if (enableUseEffectEventHook) {
   (HooksDispatcherOnMount: Dispatcher).useEffectEvent = mountEvent;
 }
@@ -4032,10 +4024,8 @@ const HooksDispatcherOnUpdate: Dispatcher = {
   useActionState: updateActionState,
   useOptimistic: updateOptimistic,
   useMemoCache,
+  useCacheRefresh: updateRefresh,
 };
-if (enableCache) {
-  (HooksDispatcherOnUpdate: Dispatcher).useCacheRefresh = updateRefresh;
-}
 if (enableUseEffectEventHook) {
   (HooksDispatcherOnUpdate: Dispatcher).useEffectEvent = updateEvent;
 }
@@ -4072,10 +4062,8 @@ const HooksDispatcherOnRerender: Dispatcher = {
   useActionState: rerenderActionState,
   useOptimistic: rerenderOptimistic,
   useMemoCache,
+  useCacheRefresh: updateRefresh,
 };
-if (enableCache) {
-  (HooksDispatcherOnRerender: Dispatcher).useCacheRefresh = updateRefresh;
-}
 if (enableUseEffectEventHook) {
   (HooksDispatcherOnRerender: Dispatcher).useEffectEvent = updateEvent;
 }
@@ -4271,15 +4259,12 @@ if (__DEV__) {
     },
     useHostTransitionStatus,
     useMemoCache,
+    useCacheRefresh() {
+      currentHookNameInDev = 'useCacheRefresh';
+      mountHookTypesDev();
+      return mountRefresh();
+    },
   };
-  if (enableCache) {
-    (HooksDispatcherOnMountInDEV: Dispatcher).useCacheRefresh =
-      function useCacheRefresh() {
-        currentHookNameInDev = 'useCacheRefresh';
-        mountHookTypesDev();
-        return mountRefresh();
-      };
-  }
   if (enableUseEffectEventHook) {
     (HooksDispatcherOnMountInDEV: Dispatcher).useEffectEvent =
       function useEffectEvent<Args, Return, F: (...Array<Args>) => Return>(
@@ -4473,15 +4458,12 @@ if (__DEV__) {
     },
     useHostTransitionStatus,
     useMemoCache,
+    useCacheRefresh() {
+      currentHookNameInDev = 'useCacheRefresh';
+      updateHookTypesDev();
+      return mountRefresh();
+    },
   };
-  if (enableCache) {
-    (HooksDispatcherOnMountWithHookTypesInDEV: Dispatcher).useCacheRefresh =
-      function useCacheRefresh() {
-        currentHookNameInDev = 'useCacheRefresh';
-        updateHookTypesDev();
-        return mountRefresh();
-      };
-  }
   if (enableUseEffectEventHook) {
     (HooksDispatcherOnMountWithHookTypesInDEV: Dispatcher).useEffectEvent =
       function useEffectEvent<Args, Return, F: (...Array<Args>) => Return>(
@@ -4674,15 +4656,12 @@ if (__DEV__) {
     },
     useHostTransitionStatus,
     useMemoCache,
+    useCacheRefresh() {
+      currentHookNameInDev = 'useCacheRefresh';
+      updateHookTypesDev();
+      return updateRefresh();
+    },
   };
-  if (enableCache) {
-    (HooksDispatcherOnUpdateInDEV: Dispatcher).useCacheRefresh =
-      function useCacheRefresh() {
-        currentHookNameInDev = 'useCacheRefresh';
-        updateHookTypesDev();
-        return updateRefresh();
-      };
-  }
   if (enableUseEffectEventHook) {
     (HooksDispatcherOnUpdateInDEV: Dispatcher).useEffectEvent =
       function useEffectEvent<Args, Return, F: (...Array<Args>) => Return>(
@@ -4875,15 +4854,12 @@ if (__DEV__) {
     },
     useHostTransitionStatus,
     useMemoCache,
+    useCacheRefresh() {
+      currentHookNameInDev = 'useCacheRefresh';
+      updateHookTypesDev();
+      return updateRefresh();
+    },
   };
-  if (enableCache) {
-    (HooksDispatcherOnRerenderInDEV: Dispatcher).useCacheRefresh =
-      function useCacheRefresh() {
-        currentHookNameInDev = 'useCacheRefresh';
-        updateHookTypesDev();
-        return updateRefresh();
-      };
-  }
   if (enableUseEffectEventHook) {
     (HooksDispatcherOnRerenderInDEV: Dispatcher).useEffectEvent =
       function useEffectEvent<Args, Return, F: (...Array<Args>) => Return>(
@@ -5100,15 +5076,12 @@ if (__DEV__) {
       return useMemoCache(size);
     },
     useHostTransitionStatus,
+    useCacheRefresh() {
+      currentHookNameInDev = 'useCacheRefresh';
+      mountHookTypesDev();
+      return mountRefresh();
+    },
   };
-  if (enableCache) {
-    (InvalidNestedHooksDispatcherOnMountInDEV: Dispatcher).useCacheRefresh =
-      function useCacheRefresh() {
-        currentHookNameInDev = 'useCacheRefresh';
-        mountHookTypesDev();
-        return mountRefresh();
-      };
-  }
   if (enableUseEffectEventHook) {
     (InvalidNestedHooksDispatcherOnMountInDEV: Dispatcher).useEffectEvent =
       function useEffectEvent<Args, Return, F: (...Array<Args>) => Return>(
@@ -5328,15 +5301,12 @@ if (__DEV__) {
       return useMemoCache(size);
     },
     useHostTransitionStatus,
+    useCacheRefresh() {
+      currentHookNameInDev = 'useCacheRefresh';
+      updateHookTypesDev();
+      return updateRefresh();
+    },
   };
-  if (enableCache) {
-    (InvalidNestedHooksDispatcherOnUpdateInDEV: Dispatcher).useCacheRefresh =
-      function useCacheRefresh() {
-        currentHookNameInDev = 'useCacheRefresh';
-        updateHookTypesDev();
-        return updateRefresh();
-      };
-  }
   if (enableUseEffectEventHook) {
     (InvalidNestedHooksDispatcherOnUpdateInDEV: Dispatcher).useEffectEvent =
       function useEffectEvent<Args, Return, F: (...Array<Args>) => Return>(
@@ -5556,15 +5526,12 @@ if (__DEV__) {
       return useMemoCache(size);
     },
     useHostTransitionStatus,
+    useCacheRefresh() {
+      currentHookNameInDev = 'useCacheRefresh';
+      updateHookTypesDev();
+      return updateRefresh();
+    },
   };
-  if (enableCache) {
-    (InvalidNestedHooksDispatcherOnRerenderInDEV: Dispatcher).useCacheRefresh =
-      function useCacheRefresh() {
-        currentHookNameInDev = 'useCacheRefresh';
-        updateHookTypesDev();
-        return updateRefresh();
-      };
-  }
   if (enableUseEffectEventHook) {
     (InvalidNestedHooksDispatcherOnRerenderInDEV: Dispatcher).useEffectEvent =
       function useEffectEvent<Args, Return, F: (...Array<Args>) => Return>(
diff --git a/packages/react-reconciler/src/ReactFiberRoot.js b/packages/react-reconciler/src/ReactFiberRoot.js
index 176c3846d1336..29bc7923d893e 100644
--- a/packages/react-reconciler/src/ReactFiberRoot.js
+++ b/packages/react-reconciler/src/ReactFiberRoot.js
@@ -28,7 +28,6 @@ import {
 } from './ReactFiberLane';
 import {
   enableSuspenseCallback,
-  enableCache,
   enableProfilerCommitHooks,
   enableProfilerTimer,
   enableUpdaterTracking,
@@ -91,10 +90,8 @@ function FiberRootNode(
   this.onCaughtError = onCaughtError;
   this.onRecoverableError = onRecoverableError;
 
-  if (enableCache) {
-    this.pooledCache = null;
-    this.pooledCacheLanes = NoLanes;
-  }
+  this.pooledCache = null;
+  this.pooledCacheLanes = NoLanes;
 
   if (enableSuspenseCallback) {
     this.hydrationCallbacks = null;
@@ -196,33 +193,24 @@ export function createFiberRoot(
   root.current = uninitializedFiber;
   uninitializedFiber.stateNode = root;
 
-  if (enableCache) {
-    const initialCache = createCache();
-    retainCache(initialCache);
-
-    // The pooledCache is a fresh cache instance that is used temporarily
-    // for newly mounted boundaries during a render. In general, the
-    // pooledCache is always cleared from the root at the end of a render:
-    // it is either released when render commits, or moved to an Offscreen
-    // component if rendering suspends. Because the lifetime of the pooled
-    // cache is distinct from the main memoizedState.cache, it must be
-    // retained separately.
-    root.pooledCache = initialCache;
-    retainCache(initialCache);
-    const initialState: RootState = {
-      element: initialChildren,
-      isDehydrated: hydrate,
-      cache: initialCache,
-    };
-    uninitializedFiber.memoizedState = initialState;
-  } else {
-    const initialState: RootState = {
-      element: initialChildren,
-      isDehydrated: hydrate,
-      cache: (null: any), // not enabled yet
-    };
-    uninitializedFiber.memoizedState = initialState;
-  }
+  const initialCache = createCache();
+  retainCache(initialCache);
+
+  // The pooledCache is a fresh cache instance that is used temporarily
+  // for newly mounted boundaries during a render. In general, the
+  // pooledCache is always cleared from the root at the end of a render:
+  // it is either released when render commits, or moved to an Offscreen
+  // component if rendering suspends. Because the lifetime of the pooled
+  // cache is distinct from the main memoizedState.cache, it must be
+  // retained separately.
+  root.pooledCache = initialCache;
+  retainCache(initialCache);
+  const initialState: RootState = {
+    element: initialChildren,
+    isDehydrated: hydrate,
+    cache: initialCache,
+  };
+  uninitializedFiber.memoizedState = initialState;
 
   initializeUpdateQueue(uninitializedFiber);
 
diff --git a/packages/react-reconciler/src/ReactFiberTransition.js b/packages/react-reconciler/src/ReactFiberTransition.js
index 8953ca1457271..db4db589084f1 100644
--- a/packages/react-reconciler/src/ReactFiberTransition.js
+++ b/packages/react-reconciler/src/ReactFiberTransition.js
@@ -16,7 +16,7 @@ import type {
   Transition,
 } from './ReactFiberTracingMarkerComponent';
 
-import {enableCache, enableTransitionTracing} from 'shared/ReactFeatureFlags';
+import {enableTransitionTracing} from 'shared/ReactFeatureFlags';
 import {isPrimaryRenderer} from './ReactFiberConfig';
 import {createCursor, push, pop} from './ReactFiberStack';
 import {
@@ -98,10 +98,6 @@ const transitionStack: StackCursor<Array<Transition> | null> =
   createCursor(null);
 
 function peekCacheFromPool(): Cache | null {
-  if (!enableCache) {
-    return (null: any);
-  }
-
   // Check if the cache pool already has a cache we can use.
 
   // If we're rendering inside a Suspense boundary that is currently hidden,
@@ -173,12 +169,10 @@ export function pushTransition(
   prevCachePool: SpawnedCachePool | null,
   newTransitions: Array<Transition> | null,
 ): void {
-  if (enableCache) {
-    if (prevCachePool === null) {
-      push(resumedCache, resumedCache.current, offscreenWorkInProgress);
-    } else {
-      push(resumedCache, prevCachePool.pool, offscreenWorkInProgress);
-    }
+  if (prevCachePool === null) {
+    push(resumedCache, resumedCache.current, offscreenWorkInProgress);
+  } else {
+    push(resumedCache, prevCachePool.pool, offscreenWorkInProgress);
   }
 
   if (enableTransitionTracing) {
@@ -202,9 +196,7 @@ export function popTransition(workInProgress: Fiber, current: Fiber | null) {
       pop(transitionStack, workInProgress);
     }
 
-    if (enableCache) {
-      pop(resumedCache, workInProgress);
-    }
+    pop(resumedCache, workInProgress);
   }
 }
 
@@ -217,9 +209,6 @@ export function getPendingTransitions(): Array<Transition> | null {
 }
 
 export function getSuspendedCache(): SpawnedCachePool | null {
-  if (!enableCache) {
-    return null;
-  }
   // This function is called when a Suspense boundary suspends. It returns the
   // cache that would have been used to render fresh data during this render,
   // if there was any, so that we can resume rendering with the same cache when
@@ -240,10 +229,6 @@ export function getSuspendedCache(): SpawnedCachePool | null {
 }
 
 export function getOffscreenDeferredCache(): SpawnedCachePool | null {
-  if (!enableCache) {
-    return null;
-  }
-
   const cacheFromPool = peekCacheFromPool();
   if (cacheFromPool === null) {
     return null;
diff --git a/packages/react-reconciler/src/ReactFiberUnwindWork.js b/packages/react-reconciler/src/ReactFiberUnwindWork.js
index cc77647cb8556..cdc887b5af819 100644
--- a/packages/react-reconciler/src/ReactFiberUnwindWork.js
+++ b/packages/react-reconciler/src/ReactFiberUnwindWork.js
@@ -33,7 +33,6 @@ import {DidCapture, NoFlags, ShouldCapture} from './ReactFiberFlags';
 import {NoMode, ProfileMode} from './ReactTypeOfMode';
 import {
   enableProfilerTimer,
-  enableCache,
   enableTransitionTracing,
   enableRenderableContext,
 } from 'shared/ReactFeatureFlags';
@@ -91,10 +90,8 @@ function unwindWork(
     }
     case HostRoot: {
       const root: FiberRoot = workInProgress.stateNode;
-      if (enableCache) {
-        const cache: Cache = workInProgress.memoizedState.cache;
-        popCacheProvider(workInProgress, cache);
-      }
+      const cache: Cache = workInProgress.memoizedState.cache;
+      popCacheProvider(workInProgress, cache);
 
       if (enableTransitionTracing) {
         popRootMarkerInstance(workInProgress);
@@ -189,10 +186,8 @@ function unwindWork(
       return null;
     }
     case CacheComponent:
-      if (enableCache) {
-        const cache: Cache = workInProgress.memoizedState.cache;
-        popCacheProvider(workInProgress, cache);
-      }
+      const cache: Cache = workInProgress.memoizedState.cache;
+      popCacheProvider(workInProgress, cache);
       return null;
     case TracingMarkerComponent:
       if (enableTransitionTracing) {
@@ -226,10 +221,8 @@ function unwindInterruptedWork(
     }
     case HostRoot: {
       const root: FiberRoot = interruptedWork.stateNode;
-      if (enableCache) {
-        const cache: Cache = interruptedWork.memoizedState.cache;
-        popCacheProvider(interruptedWork, cache);
-      }
+      const cache: Cache = interruptedWork.memoizedState.cache;
+      popCacheProvider(interruptedWork, cache);
 
       if (enableTransitionTracing) {
         popRootMarkerInstance(interruptedWork);
@@ -271,10 +264,8 @@ function unwindInterruptedWork(
       popTransition(interruptedWork, current);
       break;
     case CacheComponent:
-      if (enableCache) {
-        const cache: Cache = interruptedWork.memoizedState.cache;
-        popCacheProvider(interruptedWork, cache);
-      }
+      const cache: Cache = interruptedWork.memoizedState.cache;
+      popCacheProvider(interruptedWork, cache);
       break;
     case TracingMarkerComponent:
       if (enableTransitionTracing) {
diff --git a/packages/react-reconciler/src/ReactFiberWorkLoop.js b/packages/react-reconciler/src/ReactFiberWorkLoop.js
index f2fc387d7e27c..9a002ce4b6fd9 100644
--- a/packages/react-reconciler/src/ReactFiberWorkLoop.js
+++ b/packages/react-reconciler/src/ReactFiberWorkLoop.js
@@ -31,7 +31,6 @@ import {
   enableProfilerNestedUpdatePhase,
   enableSchedulingProfiler,
   enableUpdaterTracking,
-  enableCache,
   enableTransitionTracing,
   useModernStrictMode,
   disableLegacyContext,
@@ -2113,19 +2112,13 @@ function popDispatcher(prevDispatcher: any) {
 }
 
 function pushAsyncDispatcher() {
-  if (enableCache || __DEV__) {
-    const prevAsyncDispatcher = ReactSharedInternals.A;
-    ReactSharedInternals.A = DefaultAsyncDispatcher;
-    return prevAsyncDispatcher;
-  } else {
-    return null;
-  }
+  const prevAsyncDispatcher = ReactSharedInternals.A;
+  ReactSharedInternals.A = DefaultAsyncDispatcher;
+  return prevAsyncDispatcher;
 }
 
 function popAsyncDispatcher(prevAsyncDispatcher: any) {
-  if (enableCache || __DEV__) {
-    ReactSharedInternals.A = prevAsyncDispatcher;
-  }
+  ReactSharedInternals.A = prevAsyncDispatcher;
 }
 
 export function markCommitTimeOfFallback() {
@@ -3587,16 +3580,14 @@ function makeErrorInfo(componentStack: ?string) {
 }
 
 function releaseRootPooledCache(root: FiberRoot, remainingLanes: Lanes) {
-  if (enableCache) {
-    const pooledCacheLanes = (root.pooledCacheLanes &= remainingLanes);
-    if (pooledCacheLanes === NoLanes) {
-      // None of the remaining work relies on the cache pool. Clear it so
-      // subsequent requests get a new cache
-      const pooledCache = root.pooledCache;
-      if (pooledCache != null) {
-        root.pooledCache = null;
-        releaseCache(pooledCache);
-      }
+  const pooledCacheLanes = (root.pooledCacheLanes &= remainingLanes);
+  if (pooledCacheLanes === NoLanes) {
+    // None of the remaining work relies on the cache pool. Clear it so
+    // subsequent requests get a new cache
+    const pooledCache = root.pooledCache;
+    if (pooledCache != null) {
+      root.pooledCache = null;
+      releaseCache(pooledCache);
     }
   }
 }
diff --git a/packages/react-reconciler/src/__tests__/ReactCache-test.js b/packages/react-reconciler/src/__tests__/ReactCache-test.js
index 7fd43b0b3611e..e93b68cec3d91 100644
--- a/packages/react-reconciler/src/__tests__/ReactCache-test.js
+++ b/packages/react-reconciler/src/__tests__/ReactCache-test.js
@@ -30,7 +30,6 @@ describe('ReactCache', () => {
     __unmockReact();
   });
 
-  // @gate enableCache
   it('cache objects and primitive arguments and a mix of them', async () => {
     const types = cache((a, b) => ({a: typeof a, b: typeof b}));
     function Print({a, b}) {
@@ -170,7 +169,6 @@ describe('ReactCache', () => {
     ).toEqual('number number true false false false ');
   });
 
-  // @gate enableCache
   it('cached functions that throw should cache the error', async () => {
     const throws = cache(v => {
       throw new Error(v);
@@ -203,7 +201,6 @@ describe('ReactCache', () => {
     expect(z).not.toBe(x);
   });
 
-  // @gate enableCache
   it('introspection of returned wrapper function is same on client and server', async () => {
     // When the variant flag is true, test the client version of `cache`.
     if (gate(flags => flags.variant)) {
diff --git a/packages/react-server/src/ReactFizzHooks.js b/packages/react-server/src/ReactFizzHooks.js
index a163aa11516b7..83f51c6fb248e 100644
--- a/packages/react-server/src/ReactFizzHooks.js
+++ b/packages/react-server/src/ReactFizzHooks.js
@@ -39,7 +39,6 @@ import {
 import {createFastHash} from './ReactServerStreamConfig';
 
 import {
-  enableCache,
   enableUseEffectEventHook,
   enableUseResourceEffectHook,
 } from 'shared/ReactFeatureFlags';
@@ -859,11 +858,9 @@ export const HooksDispatcher: Dispatcher = supportsClientAPIs
       useFormState: useActionState,
       useHostTransitionStatus,
       useMemoCache,
+      useCacheRefresh,
     };
 
-if (enableCache) {
-  HooksDispatcher.useCacheRefresh = useCacheRefresh;
-}
 if (enableUseEffectEventHook) {
   HooksDispatcher.useEffectEvent = useEffectEvent;
 }
diff --git a/packages/react-server/src/ReactFizzServer.js b/packages/react-server/src/ReactFizzServer.js
index f18b624a11b9c..e0ff9593bc395 100644
--- a/packages/react-server/src/ReactFizzServer.js
+++ b/packages/react-server/src/ReactFizzServer.js
@@ -152,7 +152,6 @@ import {
   disableLegacyContext,
   disableLegacyContextForFunctionComponents,
   enableScopeAPI,
-  enableCache,
   enablePostpone,
   enableHalt,
   enableRenderableContext,
@@ -4416,11 +4415,8 @@ export function performWork(request: Request): void {
   const prevContext = getActiveContext();
   const prevDispatcher = ReactSharedInternals.H;
   ReactSharedInternals.H = HooksDispatcher;
-  let prevAsyncDispatcher = null;
-  if (enableCache || __DEV__) {
-    prevAsyncDispatcher = ReactSharedInternals.A;
-    ReactSharedInternals.A = DefaultAsyncDispatcher;
-  }
+  const prevAsyncDispatcher = ReactSharedInternals.A;
+  ReactSharedInternals.A = DefaultAsyncDispatcher;
 
   const prevRequest = currentRequest;
   currentRequest = request;
@@ -4450,9 +4446,7 @@ export function performWork(request: Request): void {
   } finally {
     setCurrentResumableState(prevResumableState);
     ReactSharedInternals.H = prevDispatcher;
-    if (enableCache) {
-      ReactSharedInternals.A = prevAsyncDispatcher;
-    }
+    ReactSharedInternals.A = prevAsyncDispatcher;
 
     if (__DEV__) {
       ReactSharedInternals.getCurrentStack = prevGetCurrentStackImpl;
diff --git a/packages/shared/ReactFeatureFlags.js b/packages/shared/ReactFeatureFlags.js
index 5a1220d7f24c9..d1dc6cb7f7907 100644
--- a/packages/shared/ReactFeatureFlags.js
+++ b/packages/shared/ReactFeatureFlags.js
@@ -77,7 +77,6 @@ export const enableLegacyFBSupport = false;
 // likely to include in an upcoming release.
 // -----------------------------------------------------------------------------
 
-export const enableCache = true;
 export const enableLegacyCache = __EXPERIMENTAL__;
 
 export const enableAsyncIterableChildren = __EXPERIMENTAL__;
diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb.js b/packages/shared/forks/ReactFeatureFlags.native-fb.js
index 0a9d33675daaf..498af214b0188 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb.js
@@ -44,7 +44,6 @@ export const disableSchedulerTimeoutInWorkLoop = false;
 export const disableTextareaChildren = false;
 export const enableAsyncDebugInfo = false;
 export const enableAsyncIterableChildren = false;
-export const enableCache = true;
 export const enableCPUSuspense = true;
 export const enableCreateEventHandleAPI = false;
 export const enableDeferRootSchedulingToMicrotask = true;
diff --git a/packages/shared/forks/ReactFeatureFlags.native-oss.js b/packages/shared/forks/ReactFeatureFlags.native-oss.js
index 52b9a67f77135..fb996a43adb6c 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-oss.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-oss.js
@@ -31,7 +31,6 @@ export const disableSchedulerTimeoutInWorkLoop = false;
 export const disableTextareaChildren = false;
 export const enableAsyncDebugInfo = false;
 export const enableAsyncIterableChildren = false;
-export const enableCache = true;
 export const enableCPUSuspense = false;
 export const enableCreateEventHandleAPI = false;
 export const enableDeferRootSchedulingToMicrotask = true;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
index 201d659f657d6..6646a126a0ceb 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
@@ -18,7 +18,6 @@ export const enableProfilerCommitHooks = __PROFILE__;
 export const enableProfilerNestedUpdatePhase = __PROFILE__;
 export const enableComponentPerformanceTrack = false;
 export const enableUpdaterTracking = false;
-export const enableCache = true;
 export const enableLegacyCache = __EXPERIMENTAL__;
 export const enableAsyncIterableChildren = false;
 export const enableTaint = true;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js
index 1b311a3ecfe66..8f71306c51a62 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.native-fb.js
@@ -23,7 +23,6 @@ export const disableSchedulerTimeoutInWorkLoop = false;
 export const disableTextareaChildren = false;
 export const enableAsyncDebugInfo = false;
 export const enableAsyncIterableChildren = false;
-export const enableCache = true;
 export const enableCPUSuspense = true;
 export const enableCreateEventHandleAPI = false;
 export const enableDeferRootSchedulingToMicrotask = true;
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
index b74d89a4b9cdb..dae38936f8a01 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
@@ -18,7 +18,6 @@ export const enableProfilerCommitHooks = __PROFILE__;
 export const enableProfilerNestedUpdatePhase = __PROFILE__;
 export const enableComponentPerformanceTrack = false;
 export const enableUpdaterTracking = false;
-export const enableCache = true;
 export const enableLegacyCache = true;
 export const enableAsyncIterableChildren = false;
 export const enableTaint = true;
diff --git a/packages/shared/forks/ReactFeatureFlags.www.js b/packages/shared/forks/ReactFeatureFlags.www.js
index e9ec691f0817a..060600286e6de 100644
--- a/packages/shared/forks/ReactFeatureFlags.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.www.js
@@ -69,7 +69,6 @@ export const enableSchedulingProfiler: boolean =
 export const disableLegacyContext = __EXPERIMENTAL__;
 export const enableGetInspectorDataForInstanceInProduction = false;
 
-export const enableCache = true;
 export const enableLegacyCache = true;
 
 export const enableAsyncIterableChildren = false;