{"product_id":"dorman-946-472-drive-shaft-rear","title":"Dorman 946-472 Drive Shaft - Rear","description":"\u003ch2\u003eRear Driveshaft for Ford F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eDorman 946-472 is a complete rear drive shaft assembly for 2003-2004 Ford F-350 Super Duty models with dual rear wheels. It arrives pre-balanced and ready to install with new yokes, tubes, constant velocity joints, and universal joints for a direct replacement approach.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete rear drive shaft assembly for the Ford F-350 Super Duty\u003c\/li\u003e\n\u003cli\u003ePre-balanced for smoother operation after installation\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\u003e70.29 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 alignment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft is built for rear axle service on 2003-2004 Ford F-350 Super Duty trucks equipped with dual rear wheels and tagged 3C344K145AJA, 3C344K145AJB, or 3C344K145AJC. Part number 946-472 is engineered as a complete replacement assembly, reducing the need to rebuild worn driveline components one by one. This part cross-references Ford 3C3Z4R602AK for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from worn or out-of-balance components\u003c\/li\u003e\n\u003cli\u003eClunking or noise from damaged universal joints\u003c\/li\u003e\n\u003cli\u003eBinding or rough operation from worn CV joints\u003c\/li\u003e\n\u003cli\u003eService issues caused by fatigued tubes or yokes\u003c\/li\u003e\n\u003cli\u003eFitment concerns when replacing a damaged rear driveshaft assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eFits 2003-2004 Ford F-350 Super Duty, rear, with dual rear wheels. Verify the axle tag numbers 3C344K145AJA, 3C344K145AJB, or 3C344K145AJC before installation. Confirm overall length and driveline alignment during replacement, and inspect related mounting points and driveline components for wear before final assembly.\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 construction supports consistent operation after installation, and the greaseable design allows routine service where applicable.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798256382133,"sku":"BKKY-946-472","price":804.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946472_FRO.jpg?v=1784008329","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-472-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}