{"product_id":"dorman-946-799-drive-shaft-rear","title":"Dorman 946-799 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-799 Rear Drive Shaft for Ford Super Duty\u003c\/h2\u003e\u003cp\u003eReplace a worn rear driveline assembly with the Dorman 946-799 drive shaft for Ford F-250 Super Duty and Ford F-350 Super Duty applications. This steel drive shaft is pre-balanced and built as a complete assembly with new yokes, tubes, CV joints, and universal joints for a direct replacement approach.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel shaft construction with a 3.5 in diameter\u003c\/li\u003e\n\u003cli\u003e93 in drive shaft length with 0.083 in wall thickness\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 for fitment alignment\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for installation readiness\u003c\/li\u003e\n\u003cli\u003ePart number 946-799\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-799 is a rear drive shaft assembly for 2003-2007 Ford F-250 Super Duty and 2003-2007 Ford F-350 Super Duty SRW models. It is built from steel and supplied as a complete driveline assembly with 100% new yokes, tubes, constant velocity joints, and universal joints, helping restore proper driveline operation after wear, vibration, or damage. This part cross-references Ford OE number 3C3Z4R602CF for the same application. The Dorman 946-799 is a practical replacement for rear driveline service on Ford Super Duty trucks where the original shaft has excessive play, imbalance, or joint wear.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2003-2007 Ford F-250 Super Duty, rear. Reuse 1\/2 in. original design center bearing spacer.\u003c\/li\u003e\n\u003cli\u003eFits 2003-2007 Ford F-350 Super Duty, rear. Single rear wheel (SRW); reuse 1\/2 in. original design center bearing spacer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues This Part May Resolve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear driveline vibration at speed\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from worn joints\u003c\/li\u003e\n\u003cli\u003eExcessive play from a damaged shaft or yoke\u003c\/li\u003e\n\u003cli\u003eService issues caused by a bent or out-of-balance drive shaft\u003c\/li\u003e\n\u003cli\u003eWear-related failure in the rear driveline assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear application, wheel configuration, and center bearing spacer requirements before installation. The shaft is adjustable in overall length, which helps with driveline alignment during replacement. Confirm the existing driveline dimensions and inspect related mounting points, center support components, and joints before final assembly. Part number 946-799 is listed for rear installation on the specified Ford Super Duty trucks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a pre-balanced replacement assembly built with new structural and joint components for consistent fit and function in the listed Ford F-250 Super Duty and Ford F-350 Super Duty applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798266048693,"sku":"BKKY-946-799","price":1081.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946799_Fro.jpg?v=1784009628","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-799-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}