{"product_id":"dorman-946-558-drive-shaft-rear","title":"Dorman 946-558 Drive Shaft - Rear","description":"\u003ch2\u003eComplete Rear Driveshaft for Ford Super Duty\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear applications on select Ford F-250 Super Duty and Ford F-350 Super Duty trucks. Part number 946-558 arrives pre-balanced and ready to install, with new yokes, tubes, and universal joints for a direct replacement approach.\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 design for serviceability\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for proper driveline setup\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 106.49 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\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDorman 946-558 is a complete rear drive shaft assembly for 1999-2002 Ford F-250 Super Duty and 1999-2002 Ford F-350 Super Duty trucks in the listed configurations. It is built with a steel shaft, slip yoke, and greaseable joints to replace worn or damaged driveline components with a ready-to-install assembly. This part cross-references Ford F81Z4R602UA for the same application.\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 rear 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 shaft wear\u003c\/li\u003e\n\u003cli\u003eService issues related to a non-greaseable or failing shaft assembly\u003c\/li\u003e\n\u003cli\u003eFitment concerns when replacing a rear driveshaft on Ford Super Duty trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear fitment against the vehicle build date and rear axle configuration before installation. This part fits 2002 Ford F-250 Super Duty, rear, to 1\/06\/02; 2002 Ford F-350 Super Duty, rear, with Single Rear Wheel (SRW), to 1\/06\/02; 1999-2001 Ford F-250 Super Duty, rear; and 1999-2001 Ford F-350 Super Duty, rear, with Single Rear Wheel (SRW). Confirm driveline length and slip yoke engagement during installation, and inspect companion flange and mounting points for wear before final assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this driveshaft as a complete replacement assembly with new core components and pre-balanced construction to support consistent driveline performance. Part number 946-558 is engineered for direct replacement use on the listed Ford F-250 Super Duty and Ford F-350 Super Duty rear applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798258446517,"sku":"BKKY-946-558","price":1141.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946558_Fro.jpg?v=1784008541","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-558-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}