{"product_id":"dorman-946-420-drive-shaft-rear","title":"Dorman 946-420 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 driveline replacement on select Ford F-350 Super Duty trucks. Part number 946-420 is a complete steel driveshaft with a pre-balanced design, 100% new yokes, tubes, and joints for a direct replacement approach.\u003c\/p\u003e\u003cp\u003eCompatible with 1999-2002 Ford F-350 Super Duty rear applications, including dual rear wheel configurations noted below, this driveshaft is made for buyers searching for a Ford F-350 Super Duty rear driveshaft replacement, Dorman 946-420, or a steel drive shaft assembly for DRW trucks.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel shaft construction for driveline service\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for installation readiness\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, constant velocity joints, and universal joints\u003c\/li\u003e\n\u003cli\u003eSlip yoke included\u003c\/li\u003e\n\u003cli\u003eGreaseable design for service access\u003c\/li\u003e\n\u003cli\u003eAdjustable overall length\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 89.88 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 946-420 is a rear drive shaft assembly engineered as a direct replacement for the Ford F-350 Super Duty driveline. It uses a steel shaft and arrives pre-balanced, which helps streamline replacement of a worn, bent, or vibration-prone driveshaft. The assembly includes new yokes, tubes, and joints, and the slip yoke plus adjustable overall length support proper driveline fitment on the listed rear-wheel-drive applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Ford F81Z4R602LU for the same application. It is a practical search match for Ford F-350 Super Duty rear driveshaft replacement, Dorman 946-420 driveline service, and steel driveshaft assembly needs on DRW trucks.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from a worn or out-of-balance shaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from worn joints or yokes\u003c\/li\u003e\n\u003cli\u003eExcess play caused by damaged shaft components\u003c\/li\u003e\n\u003cli\u003eService issues related to a bent or fatigued rear driveshaft\u003c\/li\u003e\n\u003cli\u003eFitment problems when replacing the original rear shaft on DRW trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eFits 1999-2001 Ford F-350 Super Duty, rear, with dual rear wheels (DRW). Fits 2002 Ford F-350 Super Duty, rear, to 12\/01 with dual rear wheels (DRW). Verify driveline length, yoke engagement, and rear axle configuration before installation. Because this is an adjustable-length assembly, confirm the installed measurement matches the vehicle application before final tightening.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman positions this driveshaft as a complete replacement assembly with all-new major wear components and pre-balanced construction. Part number 946-420 is built to replace the original rear driveshaft on the listed Ford F-350 Super Duty applications with a service-focused design.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798255890613,"sku":"BKKY-946-420","price":969.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946420_FRO.jpg?v=1784008239","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-420-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}