{"product_id":"dorman-946-418-drive-shaft-rear","title":"Dorman 946-418 Drive Shaft - Rear","description":"\u003ch2\u003eFord F-350 Super Duty Rear Driveshaft\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear applications on the 1999-2001 Ford F-350 Super Duty with dual rear wheels (DRW). Part number 946-418 is a complete replacement driveshaft that arrives pre-balanced for installation and uses 100% new yokes, tubes, and joints.\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 smoother operation\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, constant velocity (CV) joints, 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: 88.03 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 946-418 is a rear drive shaft assembly for the Ford F-350 Super Duty, engineered for 1999-2001 models with dual rear wheels. It is a steel replacement driveshaft with a greaseable, adjustable-length design and a slip yoke for driveline fitment. The assembly is pre-balanced and built with new yokes, tubes, CV joints, and universal joints to simplify replacement of a worn or damaged rear driveshaft.\u003c\/p\u003e\u003cp\u003eThis part cross-references Ford OE number XC3Z4R602AB for the same application. For buyers searching for a rear driveshaft for 1999-2001 Ford F-350 Super Duty DRW trucks, part number 946-418 provides a direct replacement option with the correct length and configuration.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\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\u003eExcessive play in the rear driveline assembly\u003c\/li\u003e\n\u003cli\u003eDamage to the original shaft tube or slip yoke\u003c\/li\u003e\n\u003cli\u003eService issues caused by a non-greaseable or worn driveline component\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eCompatible With 1999-2001 Ford F-350 Super Duty, rear, w\/Dual Rear Wheels (DRW). Verify driveshaft length, shaft diameter, and slip yoke configuration before installation. Inspect related driveline components, mounting points, and axle interfaces for wear before replacing the shaft. Part number 946-418 is supplied as a rear driveshaft assembly for direct replacement use.\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 for consistent fit and function. The design focuses on restoring driveline serviceability for Ford F-350 Super Duty rear applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798255857845,"sku":"BKKY-946-418","price":990.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946418_FRO.jpg?v=1784008232","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-418-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}