{"product_id":"dorman-946-877-drive-shaft-rear","title":"Dorman 946-877 Drive Shaft - Rear","description":"\u003ch2\u003eDrive Shaft for Ford F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear driveline service on the Ford F-350 Super Duty. Part number 946-877 is pre-balanced and supplied as a complete assembly with new yokes, tubes, and joints for a direct replacement approach.\u003c\/p\u003e\u003cp\u003eIt is a steel drive shaft with a 78.5 in length, 3.5 in shaft diameter, 0.083 in wall thickness, slip yoke, greaseable design, and adjustable overall length. This configuration supports rear driveline replacement on 1999-2002 Ford F-350 Super Duty DRW applications, including 2002 models built to 12\/01.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Dorman\u003c\/li\u003e\n\u003cli\u003ePart number: 946-877\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction\u003c\/li\u003e\n\u003cli\u003ePre-balanced complete drive shaft assembly\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, 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\u003eRear position application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eDorman 946-877 is a replacement drive shaft assembly for rear driveline service on the Ford F-350 Super Duty. It is engineered as a complete assembly and arrives pre-balanced to reduce the need for additional setup before installation. The steel shaft construction, 3.5 in diameter, and 0.083 in wall thickness provide the dimensional details needed for matching the original driveline configuration. This part cross-references Ford OE number F81Z4R602EN for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 1999-2001 Ford F-350 Super Duty, rear, w\/Dual Rear Wheels (DRW), and 2002 Ford F-350 Super Duty, rear, to 12\/01; w\/Dual Rear Wheels (DRW). Search terms such as Ford F-350 Super Duty rear drive shaft replacement and 1999-2002 Ford F-350 Super Duty DRW driveshaft assembly align with this application. The part number 946-877 is also useful when verifying the correct rear driveshaft for these trucks.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or damaged drive shaft tubing\u003c\/li\u003e\n\u003cli\u003eExcess vibration from an out-of-balance rear driveline\u003c\/li\u003e\n\u003cli\u003eLoose or noisy universal joint operation\u003c\/li\u003e\n\u003cli\u003eSlip yoke wear in the rear driveline assembly\u003c\/li\u003e\n\u003cli\u003eIncorrect shaft length after driveline replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm rear axle and wheel configuration before ordering, since this application is specific to dual rear wheel trucks. Verify driveline length, shaft diameter, and mounting points against the removed part before installation. Because the assembly is greaseable, follow the vehicle service schedule for lubrication after installation. Part number 946-877 should be matched to the vehicle build date on 2002 models, since coverage is limited to trucks built to 12\/01.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a complete replacement assembly with new yokes, tubes, constant velocity joints, and universal joints, and it is pre-balanced for installation readiness. The design focuses on restoring driveline function on Ford F-350 Super Duty rear applications while matching the OE cross-reference F81Z4R602EN.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53013182415029,"sku":"BKKY-946-877","price":896.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946877_FRO.jpg?v=1787550026","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-877-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}