{"product_id":"dorman-946-689-drive-shaft-rear","title":"Dorman 946-689 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-689 Drive Shaft for Ford F-350\u003c\/h2\u003e\u003cp\u003eRestore driveline function with this Dorman drive shaft assembly for rear applications on the 1996-1997 Ford F-350. Part number 946-689 is a steel replacement shaft built as a complete assembly with pre-balanced construction and service-ready components for a direct driveline repair.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel drive shaft construction for rear driveline service\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly to reduce vibration concerns\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, CV joints, and universal joints per manufacturer description\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: 88.36 in\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 3 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 946-689 is a rear drive shaft assembly for the Ford F-350 that addresses driveline replacement with a complete, pre-balanced unit. Built from steel with a 3-inch shaft diameter and 0.083-inch wall thickness, it is specified with a slip yoke, greaseable design, and adjustable overall length to support proper driveline setup. This part is listed for 1996 Ford F-350 rear and 1997 Ford F-350 rear with 3 Speed Trans. and C6 Trans. applications. This part cross-references Ford service number F6TZ4R602HA for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from a worn or damaged shaft assembly\u003c\/li\u003e\n\u003cli\u003eNoise from failed universal joints or worn yokes\u003c\/li\u003e\n\u003cli\u003eLoss of driveline smoothness under load\u003c\/li\u003e\n\u003cli\u003eCorrosion, bending, or physical damage to the original shaft\u003c\/li\u003e\n\u003cli\u003eService replacement for rear Ford F-350 driveline repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear application, transmission type, and driveline measurements before installation. Confirm shaft length, slip yoke engagement, and flange alignment during replacement to help maintain proper driveline geometry. Because this assembly is greaseable, follow standard lubrication intervals after installation. Use the vehicle-specific fitment details for 1996-1997 Ford F-350 rear applications, including the 1997 Ford F-350 rear with 3 Speed Trans. and C6 Trans.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies replacement driveline components engineered for service use, and this assembly is described as pre-balanced and ready to install with new yokes, tubes, CV joints, and universal joints. Part number 946-689 is built to replace the original rear drive shaft on the listed Ford F-350 applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798264115381,"sku":"BKKY-946-689","price":994.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946689_Fro.jpg?v=1784009240","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-689-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}