{"product_id":"dorman-946-880-drive-shaft-rear","title":"Dorman 946-880 Drive Shaft - Rear","description":"\u003ch2\u003eRear Driveshaft for Ford Super Duty\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear driveline replacement on select Ford Super Duty trucks. Part number 946-880 is pre-balanced and supplied as a complete assembly with new yokes, tubes, CV joints, and universal joints for a direct service replacement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel shaft construction for driveline service\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for installation readiness\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, CV joints, and universal joints\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\u003eDrive shaft length: 90.93 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 946-880 is a rear drive shaft assembly for 1999-2001 Ford F-250 Super Duty and 1999-2001 Ford F-350 Super Duty applications. It is built with a steel shaft and a greaseable design, and it includes a slip yoke with adjustable overall length to support proper driveline setup during replacement. This part cross-references Ford OE number F81Z4R602KKD for the same application. For buyers searching for a rear driveshaft for 1999-2001 Ford F-250 Super Duty or a rear driveshaft for 1999-2001 Ford F-350 Super Duty SRW, part number 946-880 provides a direct service option.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\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 joints\u003c\/li\u003e\n\u003cli\u003eExcess play caused by damaged yokes or tubes\u003c\/li\u003e\n\u003cli\u003eService issues related to a failing rear driveshaft assembly\u003c\/li\u003e\n\u003cli\u003eFitment problems when replacing an OE-style rear shaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear position fitment before ordering. This part fits 1999-2001 Ford F-250 Super Duty, rear, and 1999-2001 Ford F-350 Super Duty, rear, with Single Rear Wheel (SRW) notes on the F-350 application. Confirm driveline measurements, slip yoke engagement, and overall length against the original shaft before installation. Part number 946-880 is intended for rear driveline replacement on Ford Super Duty trucks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft assembly as a complete replacement unit with new core driveline components and pre-balanced construction for service use. The design follows OE-style replacement requirements for Ford Super Duty rear driveline applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798267130037,"sku":"BKKY-946-880","price":914.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946880_FRO.jpg?v=1784009840","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-880-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}