{"product_id":"dorman-976-691-drive-shaft-rear","title":"Dorman 976-691 Drive Shaft - Rear","description":"\u003ch2\u003eRear Driveshaft for 2018 Ford F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eDorman 976-691 is a complete rear drive shaft assembly for the 2018 Ford F-350 Super Duty with Single Rear Wheel and Extended Chassis Cab configuration. It arrives pre-balanced and uses all-new yokes, tubes, CV joints, and universal joints for a direct replacement approach.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel shaft construction with a 3.5 in. shaft diameter\u003c\/li\u003e\n\u003cli\u003e82.63 in. drive shaft length with 0.083 in. wall thickness\u003c\/li\u003e\n\u003cli\u003eSlip yoke included\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for proper driveline setup\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for installation readiness\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 driveshaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft, part number 976-691, is built for rear driveline replacement on the 2018 Ford F-350 Super Duty. It is engineered as a complete assembly with new yokes, tubes, CV joints, and universal joints, helping restore driveline function without rebuilding the original shaft. This part cross-references Ford HC3Z4R602AV for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 2018 Ford F-350 Super Duty, rear, w\/Single Rear Wheel (SRW); Extended Chassis Cab. The steel construction, slip yoke design, and adjustable overall length support correct driveline fitment for this specific rear application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\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 universal joints\u003c\/li\u003e\n\u003cli\u003eBinding or looseness caused by damaged yokes or shaft components\u003c\/li\u003e\n\u003cli\u003eDriveline wear related to shaft tube fatigue or corrosion\u003c\/li\u003e\n\u003cli\u003eFitment issues after replacing a damaged original shaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear application details before installation, including Single Rear Wheel and Extended Chassis Cab configuration. Confirm driveshaft length, slip yoke engagement, and flange alignment against the original part. Inspect related driveline components for wear before installing the replacement shaft.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this assembly as a pre-balanced replacement with new core driveline components for the specified application. Part number 976-691 is built to replace the original rear driveshaft on the listed 2018 Ford F-350 Super Duty configuration.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52802589556917,"sku":"BKKY-976-691","price":812.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_976691_Fro.jpg?v=1784097585","url":"https:\/\/www.partcatalog.com\/products\/dorman-976-691-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}