{"product_id":"dorman-946-690-drive-shaft-rear","title":"Dorman 946-690 Drive Shaft - Rear","description":"\u003ch2\u003eDrive Shaft for Ford F-350 Rear Applications\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear-drive Ford F-350 applications from 1993-1997, including 1997 Ford F-350 rear models with 3 Speed Trans. or C6 Trans. Part number 946-690 is supplied as a complete steel driveshaft assembly that arrives pre-balanced for installation.\u003c\/p\u003e\u003cp\u003eWith a 3-inch shaft diameter, 87.83-inch overall length, 0.083-inch wall thickness, and a slip yoke, this replacement drive shaft is made for direct service on the Ford F-350 rear driveline. Part number 946-690 also features a greaseable design and adjustable overall length for proper driveline setup.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement drive shaft assembly for rear Ford F-350 applications\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction for driveline service use\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 per manufacturer description\u003c\/li\u003e\n\u003cli\u003e3-inch shaft diameter with 0.083-inch wall thickness\u003c\/li\u003e\n\u003cli\u003e87.83-inch overall length with adjustable overall length\u003c\/li\u003e\n\u003cli\u003eSlip yoke included\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-690 is a complete rear drive shaft assembly for Ford F-350 trucks in the 1993-1997 model years. It is engineered as a service replacement for the original driveline component and is pre-balanced to reduce the need for additional setup before installation. The steel shaft, new yokes, and new tube construction support a straightforward replacement on Ford F-350 rear driveline applications. This part cross-references Ford OE number F3TZ4R602AH for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 1993-1997 Ford F-350, rear, and 1997 Ford F-350, rear with 3 Speed Trans. or C6 Trans. Use part number 946-690 when replacing a worn or damaged rear driveshaft on these Ford F-350 applications.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from a worn or out-of-balance shaft\u003c\/li\u003e\n\u003cli\u003eNoise from worn yokes, tubes, or universal joints\u003c\/li\u003e\n\u003cli\u003eExcessive play in the rear driveline\u003c\/li\u003e\n\u003cli\u003eDamage from corrosion, impact, or driveline wear\u003c\/li\u003e\n\u003cli\u003eFitment issues caused by an incorrect shaft length or slip yoke setup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear application fitment, transmission configuration, and driveline measurements before installation. Confirm the shaft length, slip yoke engagement, and mounting points match the original Ford F-350 setup. Because this assembly is adjustable overall length, final positioning should be checked during installation to ensure proper driveline alignment and smooth operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft assembly as a pre-balanced replacement with new core driveline components for service use. Part number 946-690 is built to replace the original Ford application with the correct rear-drive configuration and OE cross-reference support.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798264148149,"sku":"BKKY-946-690","price":1181.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946690_Fro.jpg?v=1784009247","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-690-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}