{"product_id":"dorman-946-629-drive-shaft-rear","title":"Dorman 946-629 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 946-629 Drive Shaft for HD Trucks\u003c\/h2\u003e\u003cp\u003eDorman 946-629 is a rear drive shaft assembly for select Chevrolet Silverado HD and GMC Sierra HD trucks. It is pre-balanced and built with new yokes, tubes, CV joints, and universal joints for a direct replacement approach on heavy-duty driveline service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel drive shaft construction\u003c\/li\u003e\n\u003cli\u003e96 in drive shaft length with 3.5 in shaft diameter\u003c\/li\u003e\n\u003cli\u003e0.083 in wall thickness\u003c\/li\u003e\n\u003cli\u003eGreaseable drive shaft design\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable\u003c\/li\u003e\n\u003cli\u003ePre-balanced assembly for installation readiness\u003c\/li\u003e\n\u003cli\u003eFits rear applications on select 2013, 2015, and 2016 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft replacement is built for rear driveline service on 2013, 2015, and 2016 Chevrolet Silverado 2500 HD and 3500 HD, plus GMC Sierra 2500 HD and 3500 HD trucks. Part number 946-629 is engineered as a complete assembly with 100% new yokes, tubes, constant velocity joints, and universal joints, helping simplify driveline replacement on HD pickups. The steel shaft, greaseable design, and adjustable overall length support a service-ready fit for the listed applications. This part cross-references OE number 20914841 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or damaged rear drive shaft\u003c\/li\u003e\n\u003cli\u003eAddressing driveline vibration from imbalance or wear\u003c\/li\u003e\n\u003cli\u003eRestoring power transfer between the transmission and rear axle\u003c\/li\u003e\n\u003cli\u003eCorrecting noise from failing joints or shaft components\u003c\/li\u003e\n\u003cli\u003eServicing HD truck driveline damage from road impact or corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear-position fitment before ordering. Confirm shaft length, diameter, and driveline configuration against the original part on the vehicle. Because this assembly is adjustable overall, final installation should be checked for proper engagement and alignment after mounting. Use the vehicle’s service procedure for torque and inspection steps during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a complete replacement assembly for the listed Chevrolet Silverado HD and GMC Sierra HD applications. The pre-balanced construction and all-new shaft components are intended to support consistent driveline service on compatible rear applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52798262149301,"sku":"BKKY-946-629","price":516.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946629_Fro.jpg?v=1784008960","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-629-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}