{"product_id":"dorman-946-728-drive-shaft-rear","title":"Dorman 946-728 Drive Shaft - Rear","description":"\u003ch2\u003eDrive Shaft Assembly for Driveline Repair\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for direct driveline replacement on select Ford truck applications. Part number 946-728 arrives pre-balanced and ready to install, with new yokes, steel tubing, and serviceable joints to support a smooth transfer of power from transmission to axle.\u003c\/p\u003e\u003cp\u003eFor Ford F-250 and Ford F-350 driveline service, 946-728 provides a complete replacement solution that helps restore proper shaft operation without rebuilding the original unit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel shaft construction for driveline strength\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for installation readiness\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, CV joints, and universal joints per manufacturer description\u003c\/li\u003e\n\u003cli\u003eSlip yoke included\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft design\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for application-specific setup\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 98.22 in\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 3.5 in\u003c\/li\u003e\n\u003cli\u003eWall thickness: 0.083 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-728 is a complete drive shaft assembly for driveline and axle service, engineered as a replacement for worn, damaged, or vibration-prone shafts. The steel construction, greaseable design, and adjustable overall length support proper driveline fitment, while the pre-balanced assembly helps reduce the need for additional balancing work during installation. This part cross-references Ford OE number F81Z4R602DM for the same application.\u003c\/p\u003e\u003cp\u003eUse 946-728 when servicing Ford F-250 and Ford F-350 driveline components where the original shaft has excessive wear, damaged tubing, failed joints, or spline-related movement issues. The complete assembly format simplifies replacement compared with rebuilding individual driveline components.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration caused by a worn or out-of-balance shaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from failed joints\u003c\/li\u003e\n\u003cli\u003eVisible shaft damage, dents, or tube wear\u003c\/li\u003e\n\u003cli\u003eSlip yoke movement issues in the driveline\u003c\/li\u003e\n\u003cli\u003eService problems related to a fatigued original drive shaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm vehicle-specific driveline measurements before installation, including overall length and shaft diameter. Verify that the slip yoke configuration matches the original application and inspect related driveline components for wear before fitting the new assembly. Because this shaft is greaseable, follow the service intervals recommended for the vehicle and driveline setup.\u003c\/p\u003e\u003cp\u003eCompatible With Ford F-250 and Ford F-350 driveline applications where part number 946-728 is specified. For search relevance, this Ford F-250 drive shaft and Ford F-350 drive shaft replacement is commonly referenced by technicians looking for a direct-fit driveline assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures replacement driveline components to meet service-repair needs with application-focused construction and new component content. Part number 946-728 is supplied as a complete drive shaft assembly for straightforward replacement work.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798264705205,"sku":"BKKY-946-728","price":1085.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946728_Fro.jpg?v=1784009357","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-728-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}