{"product_id":"dorman-946-687-drive-shaft-rear","title":"Dorman 946-687 Drive Shaft - Rear","description":"\u003ch2\u003eRear Drive Shaft for Ford Super Duty\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear applications on select Ford Super Duty trucks, including F-250 Super Duty and F-350 Super Duty models. Part number 946-687 is a direct replacement option for drivers needing a pre-balanced rear driveshaft with OE-style construction details.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePre-balanced complete drive shaft assembly\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, and 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\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 4 in\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 50.78 in\u003c\/li\u003e\n\u003cli\u003eWall thickness: 0.083 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2004-2007 Ford F-250 Super Duty, rear.\u003c\/li\u003e\n\u003cli\u003eFits 2005-2010 Ford F-350 Super Duty, rear, w\/Dual Rear Wheels (DRW).\u003c\/li\u003e\n\u003cli\u003eFits 2005-2007 Ford F-350 Super Duty, rear, for vehicles with Single Rear Wheel (SRW).\u003c\/li\u003e\n\u003cli\u003eFits 2004 Ford F-350 Super Duty, rear, Single Cardan Design.\u003c\/li\u003e\n\u003cli\u003eFits 2003 Ford F-250 Super Duty, rear, from 11\/04\/02.\u003c\/li\u003e\n\u003cli\u003eFits 2003 Ford F-350 Super Duty, rear, from 2\/02\/03; Single Cardan Design.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Drive Shaft Helps 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 damaged joints or yokes\u003c\/li\u003e\n\u003cli\u003eExcess play caused by worn slip yoke components\u003c\/li\u003e\n\u003cli\u003eCorrosion or fatigue in the original steel shaft\u003c\/li\u003e\n\u003cli\u003eDriveline service needs on Ford F-250 Super Duty and Ford F-350 Super Duty rear applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify rear axle configuration, wheel setup, and design details before ordering, especially on 2003-2004 Ford Super Duty trucks and 2005-2010 Ford F-350 Super Duty models with DRW or SRW notes. This part number 946-687 is a rear driveshaft assembly, so confirm overall length and driveline layout against the original unit before installation. This part cross-references Ford OE number 3C3Z4602AB for the same application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman states this assembly is pre-balanced and supplied with new yokes, tubes, CV joints, and universal joints as part of the replacement design. The steel construction, greaseable design, and adjustable overall length support a service-ready driveline replacement for select Ford Super Duty trucks.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798264082613,"sku":"BKKY-946-687","price":625.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946687_Fro.jpg?v=1784009234","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-687-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}