{"product_id":"dorman-946-998-drive-shaft-rear","title":"Dorman 946-998 Drive Shaft - Rear","description":"\u003ch2\u003eBMW 645Ci Rear Drive Shaft Assembly\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear applications on the 2004-2005 BMW 645Ci and is supplied pre-balanced for installation. Part number 946-998 includes 100% new yokes, tubes, CV joints, and universal joints for a complete replacement solution.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement drive shaft for rear BMW 645Ci applications\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for smoother driveline operation\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with a 2.5 in diameter\u003c\/li\u003e\n\u003cli\u003e57.75 in drive shaft length with 0.083 in wall thickness\u003c\/li\u003e\n\u003cli\u003eCV joints included; overall length adjustable\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, CV joints, and universal joints\u003c\/li\u003e\n\u003cli\u003eSlip yoke: No\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft: No\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBuilt for 2004 BMW 645Ci rear and 2005 BMW 645Ci rear from 3\/05 without Sequential Manual Gearbox (SMG), this Dorman 946-998 drive shaft is a practical OE-style replacement for driveline service. It is intended for BMW 645Ci owners replacing a worn or damaged rear driveshaft with a complete assembly that arrives ready to install and matched to the listed vehicle configuration.\u003c\/p\u003e\u003cp\u003eThis part cross-references BMW 26107523625 for the same application.\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 universal joints\u003c\/li\u003e\n\u003cli\u003eBinding or rough operation from worn CV joints\u003c\/li\u003e\n\u003cli\u003eExcessive play caused by damaged yokes or tube wear\u003c\/li\u003e\n\u003cli\u003eNeed for a complete rear driveshaft replacement on a BMW 645Ci\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear fitment against the vehicle build date and transmission configuration before installation. This assembly is adjustable in overall length, which helps with final alignment during replacement. Confirm the existing driveline layout and inspect related mounts and hardware condition before reinstalling the shaft.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a complete assembly with new components and pre-balanced construction for consistent fit and function. Part number 946-998 is engineered for the listed BMW 645Ci rear applications and built to replace the original driveline assembly with the specified configuration.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798270308533,"sku":"BKKY-946-998","price":957.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946998_Fro.jpg?v=1784010377","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-998-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}