{"product_id":"dorman-946-603-drive-shaft-rear","title":"Dorman 946-603 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-603 Rear Drive Shaft Assembly\u003c\/h2\u003e\u003cp\u003eDorman 946-603 is a complete rear drive shaft assembly built for direct replacement service. It arrives pre-balanced and includes new yokes, tubes, CV joints, and universal joints to simplify driveline repair on applications such as Ford F-250 and Ford F-350 trucks.\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, constant velocity joints, and universal joints\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with a 3.5 in shaft diameter\u003c\/li\u003e\n\u003cli\u003e113.43 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 fitment refinement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is engineered as a direct-fit replacement for rear driveline service where the original shaft is worn, damaged, or out of balance. The steel construction, greaseable joints, and adjustable overall length support a precise replacement on Ford F-250 and Ford F-350 driveline applications. Part number 946-603 is also referenced as F81Z4R602JG for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration caused by imbalance or worn joints\u003c\/li\u003e\n\u003cli\u003eClunking or driveline noise from damaged universal joints\u003c\/li\u003e\n\u003cli\u003eExcess play from worn CV joints or yokes\u003c\/li\u003e\n\u003cli\u003eCorrosion or structural damage in the original rear driveshaft\u003c\/li\u003e\n\u003cli\u003eFitment issues after replacing related driveline components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify shaft length, flange connection points, and driveline configuration before installation. Because the assembly is adjustable in overall length, final measurement and alignment should be confirmed during service. Inspect companion flanges, seals, and mounting points for wear before installing the new shaft. Part number 946-603 is intended for rear driveshaft replacement service on the listed Ford truck applications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this assembly as a complete replacement driveline component with new internal and external wear parts. The pre-balanced design supports a smoother installation process and helps reduce the need for additional driveline rework.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798261264565,"sku":"BKKY-946-603","price":897.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946603_Ang.jpg?v=1784008808","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-603-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}