{"product_id":"dorman-946-666-drive-shaft-rear","title":"Dorman 946-666 Drive Shaft - Rear","description":"\u003ch2\u003eRear Driveshaft for Ford F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eThis Dorman driveshaft assembly is built for the rear of 2005-2007 Ford F-350 Super Duty models with dual rear wheels (DRW). Part number 946-666 is a direct-fit driveline replacement with a pre-balanced design and new yokes, tubes, and joints for a ready-to-install service part.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2005-2007 Ford F-350 Super Duty, rear, w\/Dual Rear Wheels (DRW)\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction for driveline strength\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for smoother operation\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 design for serviceability\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for proper driveline setup\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 93.45 in; shaft diameter: 3.5 in; wall thickness: 0.083 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDorman 946-666 is a complete rear driveshaft assembly for Ford F-350 Super Duty trucks equipped with dual rear wheels. It uses a steel shaft and a greaseable, adjustable-length design to support correct driveline fitment. The assembly is pre-balanced and supplied with new yokes, tubes, and universal joints to simplify replacement of a worn or damaged rear drive shaft. This part cross-references Ford 5C3Z4R602CD 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 rear driveshaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from worn joints or yokes\u003c\/li\u003e\n\u003cli\u003eExcessive play from a damaged slip yoke or shaft assembly\u003c\/li\u003e\n\u003cli\u003eService issues caused by corrosion or tube wear\u003c\/li\u003e\n\u003cli\u003eDriveline fitment problems after replacing a failed shaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear DRW fitment before installation on your Ford F-350 Super Duty. Confirm overall length, shaft diameter, and driveline alignment against the original part before removal. Inspect companion flange, differential mounting points, and related driveline components for wear so the replacement shaft can be installed with correct geometry.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this driveshaft as a complete replacement assembly with pre-balanced construction and all-new major shaft components. Part number 946-666 is engineered to match the listed application and support dependable driveline service on the rear of 2005-2007 Ford F-350 Super Duty DRW trucks.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798263853237,"sku":"BKKY-946-666","price":1129.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946666_Fro.jpg?v=1784009186","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-666-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}