{"product_id":"dorman-946-604-drive-shaft-rear","title":"Dorman 946-604 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-604 Rear Drive Shaft\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-604 rear drive shaft is a complete replacement assembly built for direct driveline service. It arrives pre-balanced and uses 100% new yokes, tubes, constant velocity (CV) joints, and universal joints for a straightforward repair on the correct application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete rear driveshaft assembly for driveline replacement\u003c\/li\u003e\n\u003cli\u003ePre-balanced for installation on the intended vehicle application\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, CV joints, and universal joints\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with a 3.5 in shaft diameter\u003c\/li\u003e\n\u003cli\u003e75.33 in drive shaft length with 0.083 in wall thickness\u003c\/li\u003e\n\u003cli\u003eGreaseable design for serviceability\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for proper driveline setup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eBuilt as a rear driveshaft assembly, this Dorman part number 946-604 is intended for driveline repair where the original shaft has wear, vibration, or joint failure. The steel shaft construction and adjustable overall length support accurate replacement on the specified application, while the greaseable design helps simplify routine maintenance. This part cross-references Ford OE number 2C3Z4R602AH for the same application. For buyers searching for a Ford F-250 Super Duty rear driveshaft or Ford F-350 Super Duty drive shaft replacement, 946-604 provides a direct-fit service part reference.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration caused by worn joints or imbalance\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from damaged universal joints\u003c\/li\u003e\n\u003cli\u003eLoss of smooth power transfer through the rear driveline\u003c\/li\u003e\n\u003cli\u003eWear-related failure in the original drive shaft assembly\u003c\/li\u003e\n\u003cli\u003eService issues tied to a non-greaseable or damaged shaft assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s driveline configuration, shaft length, and mounting points before installation. Because this assembly is pre-balanced and adjustable, it should be installed on the correct application without modification to the shaft itself. Confirm compatibility for Ford F-250 Super Duty and Ford F-350 Super Duty rear driveline service using part number 946-604 before final fitment.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this drive shaft assembly as a replacement driveline component with new yokes, tubes, CV joints, and universal joints to support consistent service quality. Part number 946-604 is built for the specified rear driveshaft application and is referenced against OE number 2C3Z4R602AH.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798261330101,"sku":"BKKY-946-604","price":890.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946604_Ang.jpg?v=1784008815","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-604-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}