{"product_id":"dorman-946-398-drive-shaft-rear","title":"Dorman 946-398 Drive Shaft - Rear","description":"\u003ch2\u003eDrive Shaft for Ford Rear Applications\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear driveline service on select Ford trucks, including the Ford F-250 HD, Ford F-250, and Ford F-350. Part number 946-398 is a complete steel replacement that arrives pre-balanced for installation and uses 100% new yokes, tubes, and universal joints.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel shaft construction for rear driveline use\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for smoother operation\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, and universal joints\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 for application-specific setup\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 86.19 in\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 3 in\u003c\/li\u003e\n\u003cli\u003eWall thickness: 0.083 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-398 is a rear drive shaft assembly for 1993-1997 Ford F-350, 1993-1996 Ford F-250, and 1997 Ford F-250 HD applications. It is built with a steel shaft and a slip yoke, and it is supplied as a pre-balanced assembly to reduce the need for additional setup before installation. This part number 946-398 is a direct driveline replacement for vehicles that need a rear drive shaft with adjustable overall length and greaseable service points.\u003c\/p\u003e\u003cp\u003eThis part cross-references Ford OE number F3TZ4R602E for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Solve\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\u003eDriveline play caused by damaged yokes or shaft tubing\u003c\/li\u003e\n\u003cli\u003eService issues on rear Ford truck driveline assemblies\u003c\/li\u003e\n\u003cli\u003eReplacement needs after shaft tube or joint wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear-position fitment before installation on your Ford F-250 HD, Ford F-250, or Ford F-350. Confirm shaft length, slip yoke engagement, and driveline alignment against the original part before final tightening. Because this assembly is greaseable, follow the vehicle service schedule for lubrication after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this drive shaft assembly as a complete replacement unit with new yokes, tubes, and universal joints. The pre-balanced design supports consistent driveline operation on compatible rear Ford truck applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798255333557,"sku":"BKKY-946-398","price":1325.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946398_Fro.jpg?v=1784008148","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-398-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}