{"product_id":"dorman-946-647-drive-shaft-rear","title":"Dorman 946-647 Drive Shaft - Rear","description":"\u003ch2\u003eDrive Shaft for Ford F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eDorman 946-647 is a complete rear drive shaft assembly for the 2005-2007 Ford F-350 Super Duty with dual rear wheels (DRW). It is pre-balanced for installation and built with new yokes, tubes, and joints to support a direct replacement on the rear driveline.\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 with a 3.5 in shaft diameter\u003c\/li\u003e\n\u003cli\u003e91.57 in drive shaft length with 0.083 in wall thickness\u003c\/li\u003e\n\u003cli\u003eSlip yoke included for driveline fitment\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft design for serviceability\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for application-specific setup\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for smoother operation\u003c\/li\u003e\n\u003cli\u003ePart number 946-647 for direct catalog lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear applications on the Ford F-350 Super Duty and is intended for trucks equipped with dual rear wheels. The steel construction, adjustable overall length, and slip yoke help match the original driveline configuration, while the greaseable design supports routine maintenance. Part number 946-647 is also a useful cross-reference when verifying the correct rear driveshaft for 2005, 2006, and 2007 Ford F-350 Super Duty DRW applications. This part cross-references Ford OE 5C3Z4R602CB for the same application.\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\u003eNoise from worn universal joint or yoke interfaces\u003c\/li\u003e\n\u003cli\u003eExcess play in the rear driveline assembly\u003c\/li\u003e\n\u003cli\u003eFitment issues caused by a damaged or incorrect-length shaft\u003c\/li\u003e\n\u003cli\u003eService problems related to a non-greaseable replacement shaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear axle configuration and wheel setup before installation. Confirm shaft length, slip yoke engagement, and driveline alignment against the original part before final tightening. Because this assembly is pre-balanced, handle it carefully during installation to avoid damage to the balance condition. Use the vehicle’s service procedures for torque specifications and driveline inspection.\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. The part is built to restore the rear driveline on the Ford F-350 Super Duty with a service-ready design and cataloged fitment for 2005-2007 DRW applications. Part number 946-647 is listed for direct identification during ordering and verification.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798262640821,"sku":"BKKY-946-647","price":1114.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946647_Fro.jpg?v=1784009055","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-647-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}