{"product_id":"dorman-986-897-drive-shaft-rear","title":"Dorman 986-897 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 986-897 Rear Drive Shaft\u003c\/h2\u003e\u003cp\u003eDorman 986-897 is a complete rear drive shaft assembly for select BMW applications, including the 2012-2018 BMW 640i rear. It arrives pre-balanced and built for direct replacement, with new yokes, tubes, CV joints, and universal joints already assembled for service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete drive shaft assembly for rear driveline service\u003c\/li\u003e\n\u003cli\u003ePre-balanced for installation without additional balancing steps\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, constant velocity joints, and universal joints\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with a 2.5 in shaft diameter\u003c\/li\u003e\n\u003cli\u003ePre-greased design with CV joints and universal joints included\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for OE-style driveline repair\u003c\/li\u003e\n\u003cli\u003eCompressed length: 56.25 in; drive shaft length: 57.25 in\u003c\/li\u003e\n\u003cli\u003eFits 2012-2018 BMW 640i, rear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft is built for rear driveline replacement on the BMW 640i and is engineered around the listed OE-style dimensions and mounting style. The assembly uses a bolt-on end on one side and a splined end on the other, with a steel shaft and a 0.083 in wall thickness for a direct-fit service solution. It is also multi-piece and overall length adjustable, with a maximum slip of 1 in to help match the original driveline setup. This part cross-references BMW OE numbers 26107632630 and 26108693401 for the same application. Dorman 986-897 is a practical choice when replacing a worn or damaged rear drive shaft on a 2012-2018 BMW 640i, rear.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from a worn or out-of-balance shaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from failed joints\u003c\/li\u003e\n\u003cli\u003eExcess play caused by worn CV joints or universal joints\u003c\/li\u003e\n\u003cli\u003eDamage to the original shaft tube or yokes\u003c\/li\u003e\n\u003cli\u003eLoss of smooth power transfer to the rear wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify compressed length, flange-to-flange dimensions, and end types before installation. Confirm the rear application on the BMW 640i and inspect mating components, including flange surfaces and adjacent driveline hardware, for wear or damage before mounting the new shaft. Because the assembly is pre-balanced, avoid altering the shaft before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis replacement drive shaft is supplied as a complete assembly with new yokes, tubes, CV joints, and universal joints, and it is pre-balanced for service. The design follows standard replacement requirements for the listed BMW 640i rear applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52808220311733,"sku":"BKKY-986-897","price":730.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_986897_Fro.jpg?v=1784184172","url":"https:\/\/www.partcatalog.com\/products\/dorman-986-897-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}