{"product_id":"bmw-rear-crankshaft-seal-victor-reinz-81-20745-40","title":"BMW Rear Crankshaft Seal – Victor Reinz 81‑20745‑40","description":"\u003cstyle\u003e\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n\u003c\/style\u003e\n\u003cdiv\u003e\n\u003ch3\u003e\u003cstrong\u003eBMW Rear Crankshaft Seal – Victor Reinz 81‑20745‑40\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eVictor Reinz 81‑20745‑40 crankshaft seal\u003c\/strong\u003e is an \u003cstrong\u003eOEM‑quality rear main seal\u003c\/strong\u003e designed to prevent engine oil leaks at the crankshaft‑to‑transmission interface. Manufactured to \u003cstrong\u003eoriginal equipment specifications\u003c\/strong\u003e, it ensures a reliable seal, long service life, and correct oil control under high engine loads.\u003c\/p\u003e\n\u003cp\u003eThis seal is widely used across many \u003cstrong\u003eBMW petrol and diesel engines\u003c\/strong\u003e, particularly E‑series platforms, and features a \u003cstrong\u003etension spring\u003c\/strong\u003e for consistent sealing pressure. \u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRear crankshaft (rear main) seal\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOEM‑quality \u003cstrong\u003eVictor Reinz\u003c\/strong\u003e construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith tension spring\u003c\/strong\u003e for secure sealing\u003c\/li\u003e\n\u003cli\u003eDesigned to meet BMW OE specifications \u003ca href=\"https:\/\/www.pelicanparts.com\/More_Info\/11142245364.htm?pn=11-14-2-245-364-M17\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInner diameter: \u003cstrong\u003e90 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOuter diameter: \u003cstrong\u003e110 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWidth: \u003cstrong\u003e12 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial: \u003cstrong\u003eFPM (Viton \/ fluoride rubber)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwirl direction: \u003cstrong\u003eLeft‑hand \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eBMW engine compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003e(engine‑dependent)\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePetrol engines:\u003c\/strong\u003e M10, M20, M30, M40, M42, M44, M50, M52, M54\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiesel engines:\u003c\/strong\u003e M21, M41, M47, M51, M57 \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical BMW model applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 Series:\u003c\/strong\u003e E21, E30, E36, E46\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 Series:\u003c\/strong\u003e E12, E28, E34, E39\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 Series:\u003c\/strong\u003e E24\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7 Series:\u003c\/strong\u003e E23, E32, E38\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eX Series:\u003c\/strong\u003e X3 E83, X5 E53\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ Series:\u003c\/strong\u003e Z3, Z4 (E85)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eOEM references\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW \u003cstrong\u003e11 14 2 245 364\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBMW \u003cstrong\u003e11 14 1 706 785\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBMW \u003cstrong\u003e11 14 2 249 533\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVictor Reinz \u003cstrong\u003e81‑20745‑40\u003c\/strong\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e✔ Rear crankshaft seal (not front)\u003cbr\u003e✔ Suitable for petrol \u0026amp; diesel engines listed\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e","brand":"Victor Reinz","offers":[{"title":"Default Title","offer_id":56967606403449,"sku":null,"price":35.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/3198\/9625\/files\/812074540-1.webp?v=1775363227","url":"https:\/\/sharkparts.com.au\/products\/bmw-rear-crankshaft-seal-victor-reinz-81-20745-40","provider":"Shark Parts ","version":"1.0","type":"link"}