{"product_id":"uro-11141438274-engine-crankshaft-seal-kit-rear","title":"URO 11141438274 Engine Crankshaft Seal Kit - Rear","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis URO engine crankshaft seal kit is built for rear crankshaft sealing applications on a wide range of BMW models. It uses PTFE sealing material and is specified with the dimensions needed for the listed fitments, making it a focused replacement for oil control at the crankshaft.\u003c\/p\u003e\u003cp\u003eFits 1997-2006 BMW Z3, rear. Fits 2001-2006 BMW 325Ci, rear. Fits 2001-2006 BMW 330Ci, rear. Part number 11141438274 is also referenced by OE-style cross numbers for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePTFE seal type for low-friction sealing performance.\u003c\/li\u003e\n\u003cli\u003eAA 7031 material construction with a silver finish.\u003c\/li\u003e\n\u003cli\u003eSpecified inner diameter, outer diameter, and thickness for the listed BMW applications.\u003c\/li\u003e\n\u003cli\u003eRear crankshaft seal kit for engine sealing service.\u003c\/li\u003e\n\u003cli\u003eFits multiple BMW 3 Series, 5 Series, X3, X5, and Z models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePart number 11141438274 is an engine crankshaft seal kit for rear installation on BMW applications including the 320i, 325i, 330i, 525i, 530i, X3, X5, Z3, and Z4, along with related coupe and sedan variants. The PTFE seal design is paired with the listed housing dimensions to support proper crankshaft sealing where oil retention and contamination control are critical. If you are replacing a worn rear main seal on a BMW 325i or BMW X5, this URO kit provides the sealing components specified for the cataloged applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 11 14 1 433 897, 11 14 1 438 274) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStopping engine oil seepage at the rear crankshaft seal area.\u003c\/li\u003e\n\u003cli\u003eReplacing a hardened or worn crankshaft seal during engine service.\u003c\/li\u003e\n\u003cli\u003eAddressing leaks that can leave residue near the transmission-to-engine interface.\u003c\/li\u003e\n\u003cli\u003eRestoring sealing performance after age, heat, or mileage-related wear.\u003c\/li\u003e\n\u003cli\u003eSupporting repair on BMW rear crankshaft seal applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, model, and rear-position fitment before ordering. Match the seal dimensions and PTFE seal type to the original application, and inspect the sealing surface for wear or contamination before installation. For BMW 325Ci, BMW 330Ci, and other listed models, confirm the production date note where applicable.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eURO supplies replacement engine sealing components for European vehicle applications. Part number 11141438274 is cataloged with OE-style interchange references for the same fitment group.\u003c\/p\u003e","brand":"URO","offers":[{"title":"Default Title","offer_id":53215082021045,"sku":"DDWC-11141438274","price":122.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UR_11141438274_Fro.jpg?v=1788589802","url":"https:\/\/www.partcatalog.com\/products\/uro-11141438274-engine-crankshaft-seal-kit-rear","provider":"PartCatalog","version":"1.0","type":"link"}