{"product_id":"dorman-946-575-drive-shaft-rear","title":"Dorman 946-575 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 rear applications on the Ford F-350 Super Duty and is pre-balanced for installation. Part number 946-575 includes 100% new yokes, tubes, and universal joints, with a steel shaft, slip yoke, greaseable design, and adjustable overall length.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 1999-2001 Ford F-350 Super Duty, rear, with Dual Rear Wheels (DRW)\u003c\/li\u003e\n\u003cli\u003eFits 2002 Ford F-350 Super Duty, rear, with Dual Rear Wheels (DRW), to 1\/06\/02\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with 3.5 in. shaft diameter\u003c\/li\u003e\n\u003cli\u003e105.78 in. drive shaft length and 0.083 in. wall thickness\u003c\/li\u003e\n\u003cli\u003eSlip yoke included for direct driveline service\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft with adjustable overall length\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuilt for Direct Driveline Replacement\u003c\/h2\u003e\u003cp\u003eDorman 946-575 is a complete rear drive shaft assembly for the Ford F-350 Super Duty DRW platform. It is pre-balanced and assembled with new yokes, tubes, and universal joints to simplify replacement of a worn or damaged driveline component. This part cross-references Ford OE number F81Z4R602AN for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVibration from a bent, worn, or out-of-balance driveshaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from worn universal joints\u003c\/li\u003e\n\u003cli\u003eExcessive play from damaged yokes or shaft tubing\u003c\/li\u003e\n\u003cli\u003eDifficulty restoring proper rear driveline length after service\u003c\/li\u003e\n\u003cli\u003eGrease service issues on a non-serviceable or worn shaft assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear DRW fitment before ordering, since this part is specific to 1999-2001 Ford F-350 Super Duty and 2002 Ford F-350 Super Duty rear applications with the listed cutoff date. Confirm driveshaft length, shaft diameter, and slip yoke configuration against the original unit before installation. Inspect companion flange, differential mounting points, and related driveline components for wear during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a complete replacement assembly with new core components and pre-balanced construction for service-ready installation. Part number 946-575 is engineered for the specified Ford F-350 Super Duty rear fitment and built to restore driveline function with OE-style dimensions and materials.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798258970805,"sku":"BKKY-946-575","price":1166.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946575_Fro.jpg?v=1784008651","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-575-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}