{"product_id":"dorman-946-681-drive-shaft-rear","title":"Dorman 946-681 Drive Shaft - Rear","description":"\u003ch2\u003eFord F-250 Super Duty Rear Driveshaft Replacement\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for 2005-2007 Ford F-250 Super Duty rear applications and is supplied as a complete replacement for driveline service. Part number 946-681 is pre-balanced and uses all-new yokes, tubes, and joints to simplify installation and restore proper driveline function.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement drive shaft for rear-position service on the Ford F-250 Super Duty\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for smoother operation after installation\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with a 3.5 in shaft diameter\u003c\/li\u003e\n\u003cli\u003e52.19 in drive shaft length with 0.083 in wall thickness\u003c\/li\u003e\n\u003cli\u003eSlip yoke included for proper driveline engagement\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft design for serviceability\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for fitment alignment\u003c\/li\u003e\n\u003cli\u003ePart number 946-681 cross-references Ford 3C3Z4602BA for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-681 is a rear drive shaft assembly for 2005, 2006, and 2007 Ford F-250 Super Duty trucks. It is engineered as a complete replacement assembly with new yokes, tubes, constant velocity joints, and universal joints, helping reduce the time and complexity of driveline repair. The steel construction, greaseable design, and adjustable overall length support proper fitment in rear driveline service, while the pre-balanced assembly helps maintain smooth rotation. For buyers searching for a 2005-2007 Ford F-250 Super Duty rear driveshaft replacement, part number 946-681 provides a direct-fit service solution.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores driveline operation after a bent or worn rear driveshaft\u003c\/li\u003e\n\u003cli\u003eAddresses vibration caused by imbalance or worn joints\u003c\/li\u003e\n\u003cli\u003eReplaces damaged yokes, tubes, or shaft sections\u003c\/li\u003e\n\u003cli\u003eCorrects driveline noise from worn universal joint components\u003c\/li\u003e\n\u003cli\u003eSupports repair of a slipping or worn slip yoke interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear-position fitment before installation on your Ford F-250 Super Duty. Compare the existing shaft length, shaft diameter, and slip yoke configuration to the replacement assembly before removal. Because this unit is adjustable overall, final alignment should be checked during installation to confirm proper driveline engagement and operating clearance. Part number 946-681 is intended for 2005-2007 Ford F-250 Super Duty rear applications only.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft assembly as a complete replacement built with new structural and joint components for service-ready installation. The assembly is pre-balanced to support consistent driveline performance, and the greaseable design allows routine maintenance after installation.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798263951541,"sku":"BKKY-946-681","price":585.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946681_Fro.jpg?v=1784009206","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-681-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}