{"product_id":"powerflex-bmw-m2-m3-m4-g80-g81-g82-g83-g87-rear-differential-rear-mounting-bush","title":"Powerflex PFR5-4026 Rear Differential Rear Bush - BMW M2, M3 \u0026 M4 G8x","description":"\u003cp\u003e\u003cstrong\u003eRear mounting bush for the BMW G8x rear differential.\u003c\/strong\u003e Powerflex PFR5-4026 is the Road Series replacement bush for the rear mounting position on the listed G87 M2, G80\/G81 M3 and G82\/G83 M4 applications. A dual-mount bracket and front mounting bushes are not included.\u003c\/p\u003e\u003ch2\u003eG-series BMW fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M2 G87.\u003c\/li\u003e\n\u003cli\u003eBMW M3 Saloon G80 and M3 Touring G81.\u003c\/li\u003e\n\u003cli\u003eBMW M4 Coupe G82 and M4 Convertible G83.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSelect by chassis and mounting configuration, not simply by an M2, M3 or M4 badge. Check cars with replacement differentials or modified subframes individually.\u003c\/p\u003e\u003ch2\u003eIdentify the rear mounting position\u003c\/h2\u003e\u003cp\u003ePFR5-4026 supports the \u003cstrong\u003erear of the rear differential\u003c\/strong\u003e. The front mountings of that same differential use the separately listed \u003ca href=\"\/products\/powerflex-bmw-m2-m3-m4-g80-g81-g82-g83-g87-rear-differential-front-mounting-bush\"\u003ePFR5-4024 G8x front mounting bushes\u003c\/a\u003e. Neither product is a rear subframe bush or a front-axle differential mount.\u003c\/p\u003e\u003ch2\u003eSpecification\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePowerflex reference: PFR5-4026, Road Series.\u003c\/li\u003e\n\u003cli\u003ePolyurethane replacement with integrated support washer.\u003c\/li\u003e\n\u003cli\u003eManufacturer-listed BMW references: 33177852495 and 33316899168; match the applicable mounting assembly.\u003c\/li\u003e\n\u003cli\u003eStandard single-rear-mount arrangement: one rear bush.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis listing is not the separate PFR5-4026BLK Black Series specification.\u003c\/p\u003e\u003ch2\u003eDoes this mean the F8x dual bracket fits a G8x?\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eNo bracket compatibility is implied.\u003c\/strong\u003e PFR5-4026 appears in both F8x and G8x bush applications, but the PFR5-4030 dual-mount bracket has a separate F8x application list. Do not order an F8x bracket or complete kit for a G8x car just because this bush reference is shared. A dual-mount conversion requires its own verified bracket application and installation specification.\u003c\/p\u003e\u003ch2\u003eFitting and expectations\u003c\/h2\u003e\u003cp\u003eUse the Powerflex fitting instructions and inspect the surrounding mounts. Polyurethane can affect transmitted drivetrain noise and vibration. Diagnose persistent knocks or wheel-hop rather than assuming a single bush will resolve every cause. Confirm the exact chassis and mounting arrangement before ordering; there is no blanket fitment guarantee.\u003c\/p\u003e\u003cp\u003eBrowse our \u003ca href=\"\/collections\/powerflex-performance-polyurethane-bushes\"\u003ePowerflex collection\u003c\/a\u003e to compare front bushes, rear bushes and separately specified mounting packages.\u003c\/p\u003e\u003cdiv class=\"n72-tech-link\"\u003e\n\u003ch2\u003eF8x and G8x differential mounting explained\u003c\/h2\u003e\n\u003cp\u003eRead our \u003ca href=\"\/blogs\/how-to-series\/bmw-f8x-differential-bush-failure-powerflex-dual-mount-bracket-guide\"\u003e\u003cstrong\u003eBMW differential mount and Powerflex dual-mount guide\u003c\/strong\u003e\u003c\/a\u003e for an explanation of why the F8x PFR5-4030 bracket must not be assumed to fit G8x cars, and how PFR5-4024, PFR5-4025 and PFR5-4026 applications differ.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Powerflex","offers":[{"title":"Default Title","offer_id":50023034782045,"sku":"PFR5-4026","price":90.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/0411\/2989\/files\/Powerflex-BMW-G8X-Rear-Differential-Rear-Mounting-Bush.webp?v=1707991333","url":"https:\/\/www.nineteen72performance.co.uk\/products\/powerflex-bmw-m2-m3-m4-g80-g81-g82-g83-g87-rear-differential-rear-mounting-bush","provider":"Nineteen72 Performance","version":"1.0","type":"link"}