{"product_id":"dorman-946-854-drive-shaft-rear","title":"Dorman 946-854 Drive Shaft - Rear","description":"\u003ch2\u003eRear Driveshaft for Ford F-250 Super Duty\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear driveline replacement on 2008-2010 Ford F-250 Super Duty trucks. Part number 946-854 is a complete, pre-balanced assembly with new yokes, tubes, and joints for a direct service replacement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2008-2010 Ford F-250 Super Duty, rear\u003c\/li\u003e\n\u003cli\u003ePre-balanced drive shaft assembly for service replacement\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with a 3.5 in diameter\u003c\/li\u003e\n\u003cli\u003e70.73 in overall drive shaft length\u003c\/li\u003e\n\u003cli\u003e0.083 in wall thickness\u003c\/li\u003e\n\u003cli\u003eSlip yoke included\u003c\/li\u003e\n\u003cli\u003eGreaseable design for maintenance access\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for application setup\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, CV joints, and universal joints per manufacturer description\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-854 is a rear drive shaft assembly for the Ford F-250 Super Duty that addresses driveline replacement with a ready-to-install design. It uses a steel shaft and includes a slip yoke, greaseable construction, and adjustable overall length to support proper driveline fitment. This part cross-references Ford OE number 7C3Z4R602GZ for the same application. For buyers searching for a rear driveshaft for 2008 Ford F-250 Super Duty, 2009 Ford F-250 Super Duty, or 2010 Ford F-250 Super Duty, part number 946-854 provides the listed application coverage.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVibration from a worn or out-of-balance rear driveshaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from worn joints or yokes\u003c\/li\u003e\n\u003cli\u003eExcess play in the shaft or slip yoke area\u003c\/li\u003e\n\u003cli\u003eCorrosion or damage to the existing steel driveshaft\u003c\/li\u003e\n\u003cli\u003eNeed for a direct replacement on a rear Ford F-250 Super Duty driveline\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear application, shaft length, and driveline configuration before installation. Confirm the 70.73 in length, 3.5 in shaft diameter, and slip yoke setup match the vehicle’s original equipment. Inspect companion flange, mounting points, and related driveline components during replacement to help ensure smooth operation after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft assembly as a complete replacement unit with pre-balanced construction and new internal components specified by the manufacturer. Part number 946-854 is built for the listed Ford F-250 Super Duty rear application and follows Dorman’s OE-style replacement approach.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798266802357,"sku":"BKKY-946-854","price":1221.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946854_FRO.jpg?v=1784009771","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-854-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}