{"product_id":"dorman-946-987-drive-shaft-rear","title":"Dorman 946-987 Drive Shaft - Rear","description":"\u003ch2\u003eDrive Shaft for BMW 740i Rear\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for the rear driveline on the 1997 BMW 740i. It arrives pre-balanced with new yokes, tubes, CV joints, and universal joints to simplify replacement and restore driveline function with a direct-fit assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1997 BMW 740i, rear\u003c\/li\u003e\n\u003cli\u003eComplete drive shaft assembly for driveline service\u003c\/li\u003e\n\u003cli\u003ePre-balanced for installation readiness\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, CV joints, and universal joints\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for fitment alignment\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 59.75 in\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 2.5 in\u003c\/li\u003e\n\u003cli\u003eWall thickness: 0.083 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eDorman 946-987 is a rear drive shaft assembly for the 1997 BMW 740i, engineered as a complete replacement for the original driveline component. The steel shaft uses new CV joints and universal joints, along with new yokes and tubes, to provide a service-ready assembly for BMW 740i rear driveline repair. The adjustable overall length helps support proper fitment during installation, while the pre-balanced design reduces the need for additional setup before mounting. This part cross-references BMW OE number 26101229393 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Addresses\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 worn U-joints or CV joints\u003c\/li\u003e\n\u003cli\u003eExcess play caused by fatigued shaft components\u003c\/li\u003e\n\u003cli\u003eCorrosion or structural wear in the original steel shaft\u003c\/li\u003e\n\u003cli\u003eService delays from rebuilding multiple driveline pieces separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear driveline fitment against the 1997 BMW 740i application before installation. Inspect mating surfaces, flange condition, and surrounding driveline components during replacement. Because this assembly is pre-balanced and includes new joints and tubes, handle it carefully to avoid damaging the balance or joint surfaces during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a complete replacement assembly with new core components and pre-balanced construction for service-ready installation. The design focuses on restoring driveline integrity with new yokes, tubes, CV joints, and universal joints in a single assembly.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798269980853,"sku":"BKKY-946-987","price":794.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946987_Fro.jpg?v=1784010308","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-987-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}