{"product_id":"dorman-966-423-drive-shaft-rear","title":"Dorman 966-423 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 966-423 Rear Drive Shaft\u003c\/h2\u003e\u003cp\u003eDorman 966-423 is a complete rear drive shaft assembly for select BMW applications, including 2017-2021 BMW 230i xDrive, rear. It is pre-balanced and built for direct installation with new yokes, tubes, CV joints, and universal joints where specified by the manufacturer.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete drive shaft assembly for driveline replacement\u003c\/li\u003e\n\u003cli\u003ePre-balanced for installation readiness\u003c\/li\u003e\n\u003cli\u003e100% new yokes and tubes\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction\u003c\/li\u003e\n\u003cli\u003eBolt-on end connections at both ends\u003c\/li\u003e\n\u003cli\u003ePre-greased with grease fitting included\u003c\/li\u003e\n\u003cli\u003eUniversal joints included; CV joints not included\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade\u003c\/li\u003e\n\u003cli\u003eCompressed length: 44.25 in; shaft diameter: 2.5 in\u003c\/li\u003e\n\u003cli\u003eDrive shaft wall thickness: 0.083 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft, part number 966-423, is engineered as a direct replacement for rear driveline service on the 2017-2021 BMW 230i xDrive. The assembly uses steel construction, bolt-on ends, and a non-phased, non-adjustable layout with a 44.25-inch overall length and 1 inch of max slip. It is supplied pre-greased and includes a grease fitting for serviceability. This part cross-references BMW 26108678475 for the same application.\u003c\/p\u003e\u003cp\u003eFor BMW 230i xDrive rear drive shaft replacement, Dorman 966-423 provides a complete assembly approach that reduces the need to rebuild individual driveline components. The design includes new yokes, tubes, and universal joints, making it a practical choice when addressing wear, vibration, or driveline noise in the rear shaft assembly.\u003c\/p\u003e\u003ch2\u003eWhat This Part Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from a worn or out-of-balance rear shaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from worn universal joints\u003c\/li\u003e\n\u003cli\u003eService issues caused by damaged yokes or shaft tubing\u003c\/li\u003e\n\u003cli\u003eRear driveline replacement needs on BMW 230i xDrive models\u003c\/li\u003e\n\u003cli\u003eWear-related play in the shaft assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify flange-to-flange length, bolt-on end style, and rear position before installation. This drive shaft is not adjustable and does not use a slip yoke, so correct vehicle application is important. Confirm the 44.25-inch compressed length and 2.5-inch shaft diameter against the original part before mounting. For BMW 230i xDrive rear drive shaft service, inspect related driveline components and mounting points during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this part as a standard replacement drive shaft assembly with new major wear components and pre-balanced construction. Part number 966-423 is built to match the listed rear fitment for 2017-2021 BMW 230i xDrive applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53013185790133,"sku":"BKKY-966-423","price":700.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_966423_Fro.jpg?v=1787550523","url":"https:\/\/www.partcatalog.com\/products\/dorman-966-423-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}