{"product_id":"dorman-946-581-drive-shaft-rear","title":"Dorman 946-581 Drive Shaft - Rear","description":"\u003ch2\u003eRear Drive Shaft for Ford F-250 HD and F-350\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear applications on select 1996-1997 Ford trucks. Part number 946-581 is a steel replacement drive shaft that arrives pre-balanced and ready to install, with new yokes, tubes, and joints for a direct service replacement.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel drive shaft construction with a 3-inch shaft diameter\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for smoother operation after installation\u003c\/li\u003e\n\u003cli\u003eSlip yoke included\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft design for serviceability\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable for fitment alignment\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 72.3 inches\u003c\/li\u003e\n\u003cli\u003eDrive shaft wall thickness: 0.083 inch\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 driveshaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 946-581 is a rear drive shaft assembly for select Ford F-250 HD and Ford F-350 models, including 1997 Ford F-250 HD rear with 76.1-inch bed length, 3-speed transmission, and C6 transmission, plus 1997 Ford F-350 rear with 76.1-inch bed length, 3-speed transmission, C6 transmission, and 152.0-inch wheelbase. It also fits 1996 Ford F-250 rear with 76.1-inch bed length and 1996 Ford F-350 rear with 76.1-inch bed length and 152.0-inch wheelbase. This part cross-references Ford F6TZ4R602PA for the same application.\u003c\/p\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 caused by worn joints or yokes\u003c\/li\u003e\n\u003cli\u003eDriveline service needs after shaft damage or corrosion\u003c\/li\u003e\n\u003cli\u003eFitment issues when replacing an original rear shaft on select Ford trucks\u003c\/li\u003e\n\u003cli\u003eLoss of smooth power transfer from transmission to rear axle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bed length, transmission, wheelbase, and rear position before installation. Confirm the existing driveline dimensions match the 72.3-inch shaft length and 3-inch diameter, and inspect related driveline components for wear before mounting the replacement shaft. Because the assembly is adjustable, final alignment should be checked during installation to ensure proper driveline operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman builds this replacement drive shaft as a complete assembly with new yokes, tubes, constant velocity joints, and universal joints, then pre-balances it for installation. The steel construction and greaseable design support routine service on Ford F-250 HD and Ford F-350 rear driveline applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798259200181,"sku":"BKKY-946-581","price":939.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946581_Fro.jpg?v=1784008685","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-581-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}