{"product_id":"dorman-946-691-drive-shaft-rear","title":"Dorman 946-691 Drive Shaft - Rear","description":"\u003ch2\u003eDrive Shaft for Ford F-250 HD and F-250\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear driveline service on select Ford trucks and is pre-balanced for installation. Part number 946-691 is a steel replacement drive shaft with a slip yoke, greaseable design, and adjustable overall length for the listed applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel shaft construction with a 3-inch diameter\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for direct replacement use\u003c\/li\u003e\n\u003cli\u003eSlip yoke included for the rear driveline setup\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft design for serviceability\u003c\/li\u003e\n\u003cli\u003eAdjustable overall length to match the listed fitment\u003c\/li\u003e\n\u003cli\u003e74.74-inch drive shaft length and 0.083-inch wall thickness\u003c\/li\u003e\n\u003cli\u003ePart number 946-691 for Ford F-250 HD and Ford F-250 rear applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-691 is a complete rear drive shaft assembly for select Ford F-250 HD and Ford F-250 models. It is built with 100% new yokes and tubes, and the assembly is pre-balanced to reduce the need for additional setup before installation. This replacement drive shaft is intended for 1997 Ford F-250 HD rear applications with over 8,500 lb. GVW, 3-speed transmission, and C6 transmission, as well as 1996-1995 Ford F-250 rear and 1994-1993 Ford F-250 rear trucks with over 8,500 lb. GVW.\u003c\/p\u003e\u003cp\u003eThis part cross-references Ford F3TZ4R602Z for the same application. If you are searching for a rear driveshaft for Ford F-250 HD 1997 or a replacement drive shaft for Ford F-250 1996-1993 rear use, part number 946-691 provides the listed dimensions and hardware configuration for those vehicles.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVibration caused by a worn or out-of-balance rear driveshaft\u003c\/li\u003e\n\u003cli\u003eNoise from damaged yokes, tubes, or driveline joints\u003c\/li\u003e\n\u003cli\u003eDriveline slop related to a worn slip yoke assembly\u003c\/li\u003e\n\u003cli\u003eService issues on a steel shaft with excessive wear or corrosion\u003c\/li\u003e\n\u003cli\u003eReplacement needs after driveline damage on Ford F-250 HD and F-250 trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear axle and transmission configuration before installation, especially on the 1997 Ford F-250 HD with 3-speed transmission and C6 transmission notes. Confirm shaft length, diameter, and slip yoke setup against the removed part to ensure proper driveline alignment. Because the assembly is adjustable overall length, final fit should be checked during installation to match the vehicle’s rear driveline geometry.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman builds this replacement drive shaft as a complete assembly with new yokes and tubes and supplies it pre-balanced for the listed Ford applications. Part number 946-691 is engineered for direct replacement service on the specified Ford F-250 HD and Ford F-250 rear fitments.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798264180917,"sku":"BKKY-946-691","price":935.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946691_Fro.jpg?v=1784009254","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-691-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}