{"product_id":"dorman-946-680-drive-shaft-rear","title":"Dorman 946-680 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-680 Rear Drive Shaft\u003c\/h2\u003e\u003cp\u003eReplace a worn or damaged rear driveshaft on select Ford Super Duty chassis cab trucks with this Dorman complete drive shaft assembly. It is pre-balanced for installation and built with new yokes, tubes, and joints to simplify service on the driveline.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete rear drive shaft assembly for select Ford F-350 Super Duty applications\u003c\/li\u003e\n\u003cli\u003ePre-balanced for smoother operation after installation\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with a 3.5 in diameter and 0.083 in wall thickness\u003c\/li\u003e\n\u003cli\u003eSlip yoke included; greaseable design for serviceability\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for application-specific fitment\u003c\/li\u003e\n\u003cli\u003ePart number 946-680 for direct catalog reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eDorman 946-680 is a rear drive shaft assembly for 2003-2010 Ford F-350 Super Duty chassis cab trucks in the fitments listed below. It is built as a complete replacement driveline component and arrives pre-balanced to help reduce vibration concerns after installation. The steel shaft, 54.82 in overall length, and greaseable construction support dependable service in heavy-duty rear driveline applications. This part cross-references Ford OE number 3C3Z4602AE for the same application.\u003c\/p\u003e\u003cp\u003eCompatible With 2003-2005 Ford F-350 Super Duty, rear, w\/Dual Rear Wheels (DRW); Regular Chassis Cab. Compatible With 2005 Ford F-350 Super Duty, rear, w\/Single Rear Wheel (SRW); Regular Chassis Cab. Compatible With 2006-2007 Ford F-350 Super Duty, rear, w\/Dual Rear Wheels (DRW); Regular Chassis Cab; 140.8 Inch Wheelbase. Compatible With 2006-2007 Ford F-350 Super Duty, rear, w\/Single Rear Wheel (SRW); Regular Chassis Cab; 140.8 Inch Wheelbase. Compatible With 2008-2010 Ford F-350 Super Duty, rear, w\/Dual Rear Wheels (DRW); Regular Chassis Cab.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from a worn or out-of-balance rear driveshaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from worn shaft components\u003c\/li\u003e\n\u003cli\u003eService issues caused by damaged yokes, tubes, or joints\u003c\/li\u003e\n\u003cli\u003eFitment problems when replacing a failed rear shaft on a chassis cab truck\u003c\/li\u003e\n\u003cli\u003eGrease service needs on a heavy-duty rear driveline assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear axle configuration, wheelbase, and chassis cab application before ordering. Confirm the shaft length, slip yoke setup, and mounting points against the original part on the vehicle. After installation, inspect driveline alignment and road-test the truck to confirm smooth operation. This Dorman 946-680 driveshaft is intended for rear position use on the listed Ford F-350 Super Duty applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a complete replacement assembly with new yokes, tubes, and joints, and it is pre-balanced before shipment. That construction supports consistent fit and service on the specified Ford F-350 Super Duty rear driveline applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53013179400373,"sku":"BKKY-946-680","price":631.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946680_Fro.jpg?v=1787549596","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-680-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}