{"product_id":"dorman-946-407-drive-shaft-rear","title":"Dorman 946-407 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-407 Rear Drive Shaft\u003c\/h2\u003e\u003cp\u003eDorman 946-407 is a complete rear drive shaft assembly for select Ford Super Duty trucks. It is pre-balanced for installation and built with new yokes, tubes, CV joints, and universal joints to simplify driveline replacement on the Ford F-250 Super Duty and Ford F-350 Super Duty.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel shaft construction\u003c\/li\u003e\n\u003cli\u003eRear drive shaft application\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly\u003c\/li\u003e\n\u003cli\u003e100% new yokes and tubes\u003c\/li\u003e\n\u003cli\u003eNew constant velocity and universal joints\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\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 70.625 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\u003eThis Dorman drive shaft assembly is built for rear driveline service on 1999-2002 Ford F-250 Super Duty and 1999-2002 Ford F-350 Super Duty trucks, including F-350 Super Duty models with Single Rear Wheel (SRW). The steel shaft, slip yoke, and adjustable overall length help support a direct replacement approach when servicing worn or damaged driveline components. Part number 946-407 is also referenced by interchange number F81Z4R602JR.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a rear drive shaft for 1999-2002 Ford F-250 Super Duty or a replacement drive shaft for 1999-2002 Ford F-350 Super Duty SRW, this assembly provides the core driveline pieces needed for a complete swap. The greaseable design supports routine service, while the pre-balanced construction helps reduce the need for additional balancing work after installation.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVibration from a worn or out-of-balance rear driveshaft\u003c\/li\u003e\n\u003cli\u003eNoise caused by damaged yokes or joint wear\u003c\/li\u003e\n\u003cli\u003eDriveline slop from aging slip yoke components\u003c\/li\u003e\n\u003cli\u003eService issues related to a bent or fatigued steel shaft\u003c\/li\u003e\n\u003cli\u003eReplacement needs after driveline damage or corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear fitment before ordering: Fits 1999-2002 Ford F-250 Super Duty, rear, and Fits 1999-2002 Ford F-350 Super Duty, rear, with Single Rear Wheel (SRW). Confirm shaft length, flange configuration, and driveline measurements against the original part before installation. Because this assembly is adjustable overall, final setup should be checked carefully during installation to ensure proper driveline alignment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this replacement drive shaft as a complete assembly with new core driveline components and pre-balanced construction for service-ready installation. Part number 946-407 is engineered as a direct replacement for the listed Ford Super Duty rear applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798255464629,"sku":"BKKY-946-407","price":1082.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946407_FRO.jpg?v=1784008169","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-407-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}