diff --git a/src/run/handlers/server.ts b/src/run/handlers/server.ts
index d7dd4c5c0a..e574080ade 100644
--- a/src/run/handlers/server.ts
+++ b/src/run/handlers/server.ts
@@ -112,7 +112,10 @@ export default async (request: Request, context: FutureContext) => {
 
     await adjustDateHeader({ headers: response.headers, request, span, tracer, requestContext })
 
-    setCacheControlHeaders(response.headers, request, requestContext)
+    const useDurableCache = context.flags.get('serverless_functions_nextjs_durable_cache') as
+      | boolean
+      | undefined
+    setCacheControlHeaders(response.headers, request, requestContext, useDurableCache)
     setCacheTagsHeaders(response.headers, requestContext)
     setVaryHeaders(response.headers, request, nextConfig)
     setCacheStatusHeader(response.headers)
diff --git a/src/run/headers.test.ts b/src/run/headers.test.ts
index ee71cd8891..0db873fc1f 100644
--- a/src/run/headers.test.ts
+++ b/src/run/headers.test.ts
@@ -194,6 +194,96 @@ describe('headers', () => {
   describe('setCacheControlHeaders', () => {
     const defaultUrl = 'https://example.com'
 
+    describe('Durable Cache feature flag disabled', () => {
+      test('should set permanent, non-durable "netlify-cdn-cache-control" if "cache-control" is not set and "requestContext.usedFsRead" is truthy', () => {
+        const headers = new Headers()
+        const request = new Request(defaultUrl)
+        vi.spyOn(headers, 'set')
+
+        const requestContext = createRequestContext()
+        requestContext.usedFsRead = true
+
+        setCacheControlHeaders(headers, request, requestContext, false)
+
+        expect(headers.set).toHaveBeenNthCalledWith(
+          1,
+          'cache-control',
+          'public, max-age=0, must-revalidate',
+        )
+        expect(headers.set).toHaveBeenNthCalledWith(
+          2,
+          'netlify-cdn-cache-control',
+          'max-age=31536000',
+        )
+      })
+
+      describe('route handler responses with a specified `revalidate` value', () => {
+        test('should set non-durable SWC=1yr with 1yr TTL if "{netlify-,}cdn-cache-control" is not present and `revalidate` is `false` (GET)', () => {
+          const headers = new Headers()
+          const request = new Request(defaultUrl)
+          vi.spyOn(headers, 'set')
+
+          const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: false }
+          setCacheControlHeaders(headers, request, ctx, false)
+
+          expect(headers.set).toHaveBeenCalledTimes(1)
+          expect(headers.set).toHaveBeenNthCalledWith(
+            1,
+            'netlify-cdn-cache-control',
+            's-maxage=31536000, stale-while-revalidate=31536000',
+          )
+        })
+
+        test('should set non-durable SWC=1yr with 1yr TTL if "{netlify-,}cdn-cache-control" is not present and `revalidate` is `false` (HEAD)', () => {
+          const headers = new Headers()
+          const request = new Request(defaultUrl, { method: 'HEAD' })
+          vi.spyOn(headers, 'set')
+
+          const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: false }
+          setCacheControlHeaders(headers, request, ctx, false)
+
+          expect(headers.set).toHaveBeenCalledTimes(1)
+          expect(headers.set).toHaveBeenNthCalledWith(
+            1,
+            'netlify-cdn-cache-control',
+            's-maxage=31536000, stale-while-revalidate=31536000',
+          )
+        })
+
+        test('should set non-durable SWC=1yr with given TTL if "{netlify-,}cdn-cache-control" is not present and `revalidate` is a number (GET)', () => {
+          const headers = new Headers()
+          const request = new Request(defaultUrl)
+          vi.spyOn(headers, 'set')
+
+          const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: 7200 }
+          setCacheControlHeaders(headers, request, ctx, false)
+
+          expect(headers.set).toHaveBeenCalledTimes(1)
+          expect(headers.set).toHaveBeenNthCalledWith(
+            1,
+            'netlify-cdn-cache-control',
+            's-maxage=7200, stale-while-revalidate=31536000',
+          )
+        })
+
+        test('should set non-durable SWC=1yr with 1yr TTL if "{netlify-,}cdn-cache-control" is not present and `revalidate` is a number (HEAD)', () => {
+          const headers = new Headers()
+          const request = new Request(defaultUrl, { method: 'HEAD' })
+          vi.spyOn(headers, 'set')
+
+          const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: 7200 }
+          setCacheControlHeaders(headers, request, ctx, false)
+
+          expect(headers.set).toHaveBeenCalledTimes(1)
+          expect(headers.set).toHaveBeenNthCalledWith(
+            1,
+            'netlify-cdn-cache-control',
+            's-maxage=7200, stale-while-revalidate=31536000',
+          )
+        })
+      })
+    })
+
     describe('route handler responses with a specified `revalidate` value', () => {
       test('should not set any headers if "cdn-cache-control" is present', () => {
         const givenHeaders = {
@@ -204,7 +294,7 @@ describe('headers', () => {
         vi.spyOn(headers, 'set')
 
         const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: false }
-        setCacheControlHeaders(headers, request, ctx)
+        setCacheControlHeaders(headers, request, ctx, true)
 
         expect(headers.set).toHaveBeenCalledTimes(0)
       })
@@ -218,7 +308,7 @@ describe('headers', () => {
         vi.spyOn(headers, 'set')
 
         const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: false }
-        setCacheControlHeaders(headers, request, ctx)
+        setCacheControlHeaders(headers, request, ctx, true)
 
         expect(headers.set).toHaveBeenCalledTimes(0)
       })
@@ -232,7 +322,7 @@ describe('headers', () => {
         vi.spyOn(headers, 'set')
 
         const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: false }
-        setCacheControlHeaders(headers, request, ctx)
+        setCacheControlHeaders(headers, request, ctx, true)
 
         expect(headers.set).toHaveBeenCalledTimes(1)
         expect(headers.set).toHaveBeenNthCalledWith(
@@ -251,7 +341,7 @@ describe('headers', () => {
         vi.spyOn(headers, 'set')
 
         const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: false }
-        setCacheControlHeaders(headers, request, ctx)
+        setCacheControlHeaders(headers, request, ctx, true)
 
         expect(headers.set).toHaveBeenCalledTimes(1)
         expect(headers.set).toHaveBeenNthCalledWith(
@@ -267,7 +357,7 @@ describe('headers', () => {
         vi.spyOn(headers, 'set')
 
         const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: false }
-        setCacheControlHeaders(headers, request, ctx)
+        setCacheControlHeaders(headers, request, ctx, true)
 
         expect(headers.set).toHaveBeenCalledTimes(1)
         expect(headers.set).toHaveBeenNthCalledWith(
@@ -283,7 +373,7 @@ describe('headers', () => {
         vi.spyOn(headers, 'set')
 
         const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: 7200 }
-        setCacheControlHeaders(headers, request, ctx)
+        setCacheControlHeaders(headers, request, ctx, true)
 
         expect(headers.set).toHaveBeenCalledTimes(1)
         expect(headers.set).toHaveBeenNthCalledWith(
@@ -299,7 +389,7 @@ describe('headers', () => {
         vi.spyOn(headers, 'set')
 
         const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: 7200 }
-        setCacheControlHeaders(headers, request, ctx)
+        setCacheControlHeaders(headers, request, ctx, true)
 
         expect(headers.set).toHaveBeenCalledTimes(1)
         expect(headers.set).toHaveBeenNthCalledWith(
@@ -315,7 +405,7 @@ describe('headers', () => {
         vi.spyOn(headers, 'set')
 
         const ctx: RequestContext = { ...createRequestContext(), routeHandlerRevalidate: false }
-        setCacheControlHeaders(headers, request, ctx)
+        setCacheControlHeaders(headers, request, ctx, true)
 
         expect(headers.set).toHaveBeenCalledTimes(0)
       })
@@ -326,12 +416,12 @@ describe('headers', () => {
       const request = new Request(defaultUrl)
       vi.spyOn(headers, 'set')
 
-      setCacheControlHeaders(headers, request, createRequestContext())
+      setCacheControlHeaders(headers, request, createRequestContext(), true)
 
       expect(headers.set).toHaveBeenCalledTimes(0)
     })
 
-    test('should set permanent "netlify-cdn-cache-control" if "cache-control" is not set and "requestContext.usedFsRead" is truthy', () => {
+    test('should set permanent, durable "netlify-cdn-cache-control" if "cache-control" is not set and "requestContext.usedFsRead" is truthy', () => {
       const headers = new Headers()
       const request = new Request(defaultUrl)
       vi.spyOn(headers, 'set')
@@ -339,7 +429,7 @@ describe('headers', () => {
       const requestContext = createRequestContext()
       requestContext.usedFsRead = true
 
-      setCacheControlHeaders(headers, request, requestContext)
+      setCacheControlHeaders(headers, request, requestContext, true)
 
       expect(headers.set).toHaveBeenNthCalledWith(
         1,
@@ -349,7 +439,7 @@ describe('headers', () => {
       expect(headers.set).toHaveBeenNthCalledWith(
         2,
         'netlify-cdn-cache-control',
-        'max-age=31536000',
+        'max-age=31536000, durable',
       )
     })
 
@@ -362,7 +452,7 @@ describe('headers', () => {
       const request = new Request(defaultUrl)
       vi.spyOn(headers, 'set')
 
-      setCacheControlHeaders(headers, request, createRequestContext())
+      setCacheControlHeaders(headers, request, createRequestContext(), true)
 
       expect(headers.set).toHaveBeenCalledTimes(0)
     })
@@ -376,7 +466,7 @@ describe('headers', () => {
       const request = new Request(defaultUrl)
       vi.spyOn(headers, 'set')
 
-      setCacheControlHeaders(headers, request, createRequestContext())
+      setCacheControlHeaders(headers, request, createRequestContext(), true)
 
       expect(headers.set).toHaveBeenCalledTimes(0)
     })
@@ -389,7 +479,7 @@ describe('headers', () => {
       const request = new Request(defaultUrl)
       vi.spyOn(headers, 'set')
 
-      setCacheControlHeaders(headers, request, createRequestContext())
+      setCacheControlHeaders(headers, request, createRequestContext(), true)
 
       expect(headers.set).toHaveBeenNthCalledWith(
         1,
@@ -411,7 +501,7 @@ describe('headers', () => {
       const request = new Request(defaultUrl, { method: 'HEAD' })
       vi.spyOn(headers, 'set')
 
-      setCacheControlHeaders(headers, request, createRequestContext())
+      setCacheControlHeaders(headers, request, createRequestContext(), true)
 
       expect(headers.set).toHaveBeenNthCalledWith(
         1,
@@ -433,7 +523,7 @@ describe('headers', () => {
       const request = new Request(defaultUrl, { method: 'POST' })
       vi.spyOn(headers, 'set')
 
-      setCacheControlHeaders(headers, request, createRequestContext())
+      setCacheControlHeaders(headers, request, createRequestContext(), true)
 
       expect(headers.set).toHaveBeenCalledTimes(0)
     })
@@ -446,7 +536,7 @@ describe('headers', () => {
       const request = new Request(defaultUrl)
       vi.spyOn(headers, 'set')
 
-      setCacheControlHeaders(headers, request, createRequestContext())
+      setCacheControlHeaders(headers, request, createRequestContext(), true)
 
       expect(headers.set).toHaveBeenNthCalledWith(1, 'cache-control', 'public')
       expect(headers.set).toHaveBeenNthCalledWith(
@@ -464,7 +554,7 @@ describe('headers', () => {
       const request = new Request(defaultUrl)
       vi.spyOn(headers, 'set')
 
-      setCacheControlHeaders(headers, request, createRequestContext())
+      setCacheControlHeaders(headers, request, createRequestContext(), true)
 
       expect(headers.set).toHaveBeenNthCalledWith(1, 'cache-control', 'max-age=604800')
       expect(headers.set).toHaveBeenNthCalledWith(
@@ -482,7 +572,7 @@ describe('headers', () => {
       const request = new Request(defaultUrl)
       vi.spyOn(headers, 'set')
 
-      setCacheControlHeaders(headers, request, createRequestContext())
+      setCacheControlHeaders(headers, request, createRequestContext(), true)
 
       expect(headers.set).toHaveBeenNthCalledWith(
         1,
diff --git a/src/run/headers.ts b/src/run/headers.ts
index a5b80cc13b..34a9976efa 100644
--- a/src/run/headers.ts
+++ b/src/run/headers.ts
@@ -219,7 +219,10 @@ export const setCacheControlHeaders = (
   headers: Headers,
   request: Request,
   requestContext: RequestContext,
+  useDurableCache = false,
 ) => {
+  const durableCacheDirective = useDurableCache ? ', durable' : ''
+
   if (
     typeof requestContext.routeHandlerRevalidate !== 'undefined' &&
     ['GET', 'HEAD'].includes(request.method) &&
@@ -231,7 +234,7 @@ export const setCacheControlHeaders = (
       // if we are serving already stale response, instruct edge to not attempt to cache that response
       headers.get('x-nextjs-cache') === 'STALE'
         ? 'public, max-age=0, must-revalidate'
-        : `s-maxage=${requestContext.routeHandlerRevalidate === false ? 31536000 : requestContext.routeHandlerRevalidate}, stale-while-revalidate=31536000`
+        : `s-maxage=${requestContext.routeHandlerRevalidate === false ? 31536000 : requestContext.routeHandlerRevalidate}, stale-while-revalidate=31536000${durableCacheDirective}`
 
     headers.set('netlify-cdn-cache-control', cdnCacheControl)
     return
@@ -270,7 +273,7 @@ export const setCacheControlHeaders = (
   ) {
     // handle CDN Cache Control on static files
     headers.set('cache-control', 'public, max-age=0, must-revalidate')
-    headers.set('netlify-cdn-cache-control', `max-age=31536000`)
+    headers.set('netlify-cdn-cache-control', `max-age=31536000${durableCacheDirective}`)
   }
 }