{"product_id":"dorman-946-749-drive-shaft-rear","title":"Dorman 946-749 Drive Shaft - Rear","description":"\u003ch2\u003eDrive Shaft for Ford F-350 Super Duty DRW\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear applications on the 2003-2007 Ford F-350 Super Duty with dual rear wheels. Part number 946-749 is a complete replacement shaft with pre-balanced construction and new yokes, tubes, CV joints, and universal joints for a direct driveline service solution.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2003-2007 Ford F-350 Super Duty, rear, w\/Dual Rear Wheels (DRW)\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with a 3.5 in diameter\u003c\/li\u003e\n\u003cli\u003e106.32 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 installation readiness\u003c\/li\u003e\n\u003cli\u003ePart number 946-749\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-749 is a replacement drive shaft assembly for the rear of the Ford F-350 Super Duty DRW. It is built with steel tubing and supplied as a complete driveline assembly featuring new yokes, tubes, CV joints, and universal joints, helping restore proper rotational transfer between the transmission and rear axle. The greaseable design supports routine maintenance, while the adjustable overall length helps match the application requirements. This part cross-references Ford OE number 3C3Z4R602HA for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Drive Shaft Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVibration from a 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\u003eLoss of smooth power transfer to the rear axle\u003c\/li\u003e\n\u003cli\u003eService issues caused by damaged tubing or slip yoke wear\u003c\/li\u003e\n\u003cli\u003eFitment problems on rear DRW driveline replacement jobs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear DRW fitment before installation and confirm the shaft length, diameter, and slip yoke configuration match the vehicle. Inspect related driveline components, mounting points, and seals during replacement to help prevent repeat noise or vibration concerns. Part number 946-749 is intended for the listed Ford F-350 Super Duty rear application only.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a complete replacement assembly with pre-balanced construction and new internal and external driveline components. The design focuses on restoring proper driveline function for the specified Ford F-350 Super Duty application.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798265262261,"sku":"BKKY-946-749","price":1445.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946749_Fro.jpg?v=1784009465","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-749-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}