{"product_id":"dorman-946-606-drive-shaft-rear","title":"Dorman 946-606 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-606 Rear Drive Shaft Assembly\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-606 rear driveshaft is a complete replacement assembly built for straightforward service. It arrives pre-balanced and includes 100% new yokes, tubes, constant velocity joints, and universal joints for a direct driveline repair.\u003c\/p\u003e\u003cp\u003eCompatible With Ford F-250 Super Duty and Ford F-350 Super Duty applications that use this rear driveshaft configuration, this steel shaft measures 99.86 inches in overall length with a 3.5-inch diameter and 0.083-inch wall thickness. The adjustable overall length and greaseable design support proper driveline setup and routine service.\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 readiness\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, CV joints, and universal joints\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with regular grade type\u003c\/li\u003e\n\u003cli\u003e3.5-inch shaft diameter and 0.083-inch wall thickness\u003c\/li\u003e\n\u003cli\u003e99.86-inch overall length with adjustable length\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft design for serviceability\u003c\/li\u003e\n\u003cli\u003ePart number 946-606 for ordering and cross-reference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-606 is a rear drive shaft assembly engineered as a complete replacement for driveline service. The steel construction, pre-balanced assembly, and new joint and tube components help restore proper rotational performance in Ford F-250 Super Duty and Ford F-350 Super Duty trucks where this application is specified. The adjustable overall length adds flexibility during installation, while the greaseable design supports maintenance after service. If you are replacing a worn or damaged rear driveshaft on a Ford F-250 Super Duty or Ford F-350 Super Duty, part number 946-606 provides the core components needed for a full driveline repair.\u003c\/p\u003e\u003cp\u003eThis part cross-references Ford OE number 3C3Z4R602AB for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from a worn or out-of-balance shaft\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from worn universal joints\u003c\/li\u003e\n\u003cli\u003eBinding or rough operation from failed CV joints\u003c\/li\u003e\n\u003cli\u003eDamage to the original shaft tube or yokes\u003c\/li\u003e\n\u003cli\u003eService issues caused by a non-greaseable or worn driveline assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear driveshaft length, shaft diameter, and driveline configuration before installation. Confirm the vehicle uses the specified rear application for Ford F-250 Super Duty or Ford F-350 Super Duty fitment, and inspect companion flanges, seals, and mounting points for wear before installing the new assembly. Because the shaft is pre-balanced, avoid altering the assembly during handling or installation. Part number 946-606 should be matched to the vehicle’s original driveline specifications for proper fit and operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this driveshaft as a complete replacement assembly with new structural and joint components. The pre-balanced design and new yokes, tubes, CV joints, and universal joints support consistent driveline service on Ford F-250 Super Duty and Ford F-350 Super Duty applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798261395637,"sku":"BKKY-946-606","price":998.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946606_Ang.jpg?v=1784008822","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-606-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}