{"product_id":"powerflex-pfr57-821-porsche-9872-981-engine-mount-insert","title":"Powerflex Engine Mount Insert - Porsche 987.2 \u0026 981 Boxster\/Cayman","description":"\u003cp\u003e\u003cstrong\u003eSupporting insert for the original front engine mounting bush.\u003c\/strong\u003e Powerflex PFR57-821 fits into the retained original bush on the listed Porsche 987.2 and 981 Boxster\/Cayman applications. It restricts movement through the bush's original voids without replacing the complete bush or bracket.\u003c\/p\u003e\u003ch2\u003eConfirm the 2009-on mounting\u003c\/h2\u003e\u003cp\u003eUse this family with the applicable \u003cstrong\u003e987.2 and 981\u003c\/strong\u003e mounting design, identified by original references \u003cstrong\u003e9A137504601 and 9A137502322\u003c\/strong\u003e. Powerflex specifies a different PFR57-521 insert for earlier applications. Do not select this part for a 987.1, 718\/982 or 911 based only on a similar-looking mount.\u003c\/p\u003e\u003ch2\u003eWhat is included?\u003c\/h2\u003e\u003cp\u003eThe displayed price supplies one vehicle's insert assembly for the single mounting position. Select \u003cstrong\u003ePFR57-821 Road Series\u003c\/strong\u003e or \u003cstrong\u003ePFR57-821BLK Black Series\u003c\/strong\u003e. The original rubber bush, engine mounting bracket and replacement fasteners are not included.\u003c\/p\u003e\u003ch2\u003eThe original bush must remain serviceable\u003c\/h2\u003e\u003cp\u003eAn insert is not a repair for cracked, separated or failed rubber. Inspect the existing mount before fitting. Where a full bush replacement is required, compare the separate \u003ca href=\"\/products\/powerflex-pfr57-820-porsche-9872-981-engine-mount-bush\"\u003ePFR57-820 replacement engine mount bush\u003c\/a\u003e instead of ordering both approaches for the same mounting.\u003c\/p\u003e\u003ch2\u003eNoise and vibration considerations\u003c\/h2\u003e\u003cp\u003eSupporting the original voids increases mounting stiffness. Additional vibration, particularly at idle, can be part of the trade-off. Black Series is intended for track and motorsport priorities, so select around the car's actual use and the driver's refinement expectations.\u003c\/p\u003e\u003cp\u003eFollow the manufacturer fitting requirements and confirm the original components. Browse our \u003ca href=\"\/collections\/powerflex-performance-polyurethane-bushes\"\u003ePowerflex collection\u003c\/a\u003e or read the \u003ca href=\"https:\/\/www.powerflex.co.uk\/product-details\/Front%2BEngine%2BMount%2BInsert\/14291.html\"\u003eofficial PFR57-821 specification\u003c\/a\u003e. There is no blanket fitment guarantee for modified mountings.\u003c\/p\u003e","brand":"Powerflex","offers":[{"title":"Road Series","offer_id":65968405872989,"sku":"PFR57-821","price":39.79,"currency_code":"GBP","in_stock":false},{"title":"Black Series","offer_id":65968405905757,"sku":"PFR57-821BLK","price":43.79,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/0411\/2989\/files\/powerflex-pfr57-821-porsche-engine-mount-insert.png?v=1789892002","url":"https:\/\/nineteen72performance.co.uk\/products\/powerflex-pfr57-821-porsche-9872-981-engine-mount-insert","provider":"Nineteen72 Performance","version":"1.0","type":"link"}