{"product_id":"dorman-946-393-drive-shaft-rear","title":"Dorman 946-393 Drive Shaft - Rear","description":"\u003ch2\u003eComplete Rear Driveshaft Assembly\u003c\/h2\u003e\u003cp\u003eThis Dorman driveshaft assembly is a direct replacement for rear driveline service on select Ford Super Duty trucks. Part number 946-393 is pre-balanced and built with new yokes, tubes, and universal joints for a ready-to-install solution.\u003c\/p\u003e\u003cp\u003eCompatible with 2003 Ford F-250 Super Duty, rear, and 2002 Ford F-250 Super Duty, rear, from 1\/06\/02.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\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 driveshaft design for serviceability\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for fitment alignment\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 55.62 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 946-393 is a complete rear drive shaft assembly for Ford F-250 Super Duty applications. It is built from steel and supplied pre-balanced to reduce the need for additional setup before installation. The assembly uses new yokes, tubes, and universal joints, and includes a slip yoke for the rear driveline configuration. This part cross-references OE number 2C3Z4602AC for the same application.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a rear driveshaft for 2003 Ford F-250 Super Duty or a 2002 Ford F-250 Super Duty rear driveshaft from 1\/06\/02, this part number 946-393 provides the key dimensions and hardware configuration needed for a direct replacement decision.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVibration from a worn or out-of-balance driveshaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from worn universal joints\u003c\/li\u003e\n\u003cli\u003eExcess play caused by damaged yokes or tube wear\u003c\/li\u003e\n\u003cli\u003eService issues related to a non-greaseable or worn shaft assembly\u003c\/li\u003e\n\u003cli\u003eRear driveline failure on Ford F-250 Super Duty trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear position, shaft length, and slip yoke configuration before installation. Confirm the vehicle build date for 2002 Ford F-250 Super Duty applications, since this part applies from 1\/06\/02. Inspect companion flange, mounting points, and driveline angles during replacement to help ensure proper alignment. Part number 946-393 should be matched to the vehicle’s original driveline specifications before final installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this driveshaft assembly as a complete replacement unit with new core components and pre-balanced construction for consistent fit and function. The steel shaft, greaseable design, and adjustable overall length support dependable service in rear driveline applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798255268021,"sku":"BKKY-946-393","price":892.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946393_Fro.jpg?v=1784008135","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-393-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}