{"product_id":"dorman-946-425-drive-shaft-rear","title":"Dorman 946-425 Drive Shaft - Rear","description":"\u003ch2\u003eRear Driveshaft for Ford F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for the rear of 1999-2001 Ford F-350 Super Duty models with dual rear wheels (DRW). Part number 946-425 is a direct-fit driveline replacement with a pre-balanced design and new yokes, tubes, CV joints, and universal joints.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 1999-2001 Ford F-350 Super Duty, rear, w\/Dual Rear Wheels (DRW)\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with a 3.5 in diameter\u003c\/li\u003e\n\u003cli\u003e91.52 in drive shaft length with 0.083 in wall thickness\u003c\/li\u003e\n\u003cli\u003eSlip yoke included for proper driveline connection\u003c\/li\u003e\n\u003cli\u003eGreaseable design for serviceable maintenance\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for application-specific fitment\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for installation readiness\u003c\/li\u003e\n\u003cli\u003ePart number 946-425 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-425 is a complete rear drive shaft assembly for the Ford F-350 Super Duty DRW platform. It is constructed from steel and built with 100% new yokes, tubes, constant velocity joints, and universal joints to restore driveline function with a service-ready replacement. The assembly is pre-balanced and includes a slip yoke, making it a practical solution for rear driveline service on 1999, 2000, and 2001 Ford F-350 Super Duty trucks. This part cross-references Ford OE number F81Z4R602LT for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\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 during acceleration or deceleration\u003c\/li\u003e\n\u003cli\u003eExcessive play from worn yokes or joints\u003c\/li\u003e\n\u003cli\u003eLoss of smooth power transfer to the rear axle\u003c\/li\u003e\n\u003cli\u003eService issues caused by a damaged or corroded driveshaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear DRW fitment before ordering and compare the existing shaft length, diameter, and slip yoke configuration to the replacement part. Inspect related driveline components, including mounts and joints, during installation to confirm the source of the concern. For best results, follow factory service procedures and torque specifications when installing this Ford F-350 Super Duty rear driveshaft.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this replacement driveshaft as a complete assembly with new core driveline components and pre-balanced construction for consistent fit and function. Part number 946-425 is engineered for the specified Ford F-350 Super Duty rear DRW applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798255956149,"sku":"BKKY-946-425","price":812.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946425_FRO.jpg?v=1784008252","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-425-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}