{"product_id":"dorman-946-920-drive-shaft-rear","title":"Dorman 946-920 Drive Shaft - Rear","description":"\u003ch2\u003eDurable Steel Drive Shaft for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-920 drive shaft is engineered to provide reliable driveline performance for heavy-duty Chevrolet and GMC trucks. Designed specifically for the Sierra 2500 HD, Sierra 2500 HD Classic, Silverado 2500 HD, and Silverado 2500 HD Classic models, this drive shaft offers a precise fit and dependable operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel for strength and longevity\u003c\/li\u003e\n\u003cli\u003e69.25 inches overall length with adjustable length capability\u003c\/li\u003e\n\u003cli\u003e3.5-inch shaft diameter with 0.083-inch wall thickness for balanced rigidity\u003c\/li\u003e\n\u003cli\u003eIncludes slip yoke for smooth driveline connection\u003c\/li\u003e\n\u003cli\u003eRegular grade type suitable for standard heavy-duty applications\u003c\/li\u003e\n\u003cli\u003eDoes not include CV joints or axle nut\u003c\/li\u003e\n\u003cli\u003ePackage contains one drive shaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-920 drive shaft is made from high-quality steel, ensuring the structural integrity required for heavy-duty use in Chevrolet and GMC 2500 HD trucks. Its 3.5-inch diameter and 0.083-inch wall thickness provide a balance of strength and flexibility to handle torque and rotational forces effectively. The slip yoke design allows for smooth engagement with the transmission or transfer case, while the adjustable overall length of 69.25 inches accommodates precise fitment during installation. This drive shaft does not include CV joints or axle nuts, so those components must be sourced separately if needed.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis drive shaft is compatible with the following models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Sierra 2500 HD and Sierra 2500 HD Classic\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD and Sierra 2500 HD Classic\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD and Silverado 2500 HD Classic\u003c\/li\u003e\n\u003cli\u003eGMC Silverado 2500 HD and Silverado 2500 HD Classic\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed for use in driveline and axle systems where a reliable steel drive shaft is required to transfer power from the transmission to the rear differential.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Drive Shaft\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVibration or noise caused by worn or damaged drive shafts\u003c\/li\u003e\n\u003cli\u003eExcessive play or looseness in the driveline assembly\u003c\/li\u003e\n\u003cli\u003eFailure of original drive shaft due to fatigue or corrosion\u003c\/li\u003e\n\u003cli\u003eIncompatibility or improper length of replacement drive shafts\u003c\/li\u003e\n\u003cli\u003eSlip yoke wear affecting driveline engagement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 946-920 drive shaft, verify the overall length and adjust as necessary to ensure proper fitment. Inspect the slip yoke and related components for wear before assembly. Since CV joints and axle nuts are not included, ensure these parts are compatible and properly installed. Proper torque specifications should be followed to maintain driveline integrity and prevent premature wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this drive shaft to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship. This drive shaft is designed to provide consistent service life when installed and maintained according to manufacturer guidelines.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111247081653,"sku":"BKKY-946-920","price":772.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946920_Fro.jpg?v=1775160693","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-920-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}