{"product_id":"dorman-946-337-drive-shaft-rear","title":"Dorman 946-337 Drive Shaft - Rear","description":"\u003ch2\u003eDurable Aluminum Drive Shaft for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-337 drive shaft is engineered to provide reliable driveline performance for Chevrolet Silverado 1500 and GMC Sierra 1500 models. Constructed from aluminum, this drive shaft offers a balance of strength and reduced weight to support your vehicle's driveline system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from lightweight aluminum shaft material\u003c\/li\u003e\n\u003cli\u003e75.375 inches in length with a 4-inch shaft diameter\u003c\/li\u003e\n\u003cli\u003eIncludes slip yoke for proper driveline connection\u003c\/li\u003e\n\u003cli\u003eRegular grade type suitable for standard driving conditions\u003c\/li\u003e\n\u003cli\u003eWall thickness of 0.083 inches for durability\u003c\/li\u003e\n\u003cli\u003eDoes not include CV joints or axle nut\u003c\/li\u003e\n\u003cli\u003eNon-greaseable and fixed overall length design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-337 drive shaft is designed specifically for use with Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. Its aluminum construction reduces rotational mass, which can contribute to improved fuel efficiency and smoother driveline operation. The 4-inch diameter shaft and 0.083-inch wall thickness provide a solid balance between strength and weight. This drive shaft features a slip yoke to accommodate driveline movement and vibration, but it does not include CV joints or an axle nut, so those components must be sourced separately if needed. The fixed length of 75.375 inches means it is designed for direct replacement without adjustment.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement drive shaft for Chevrolet Silverado 1500 models\u003c\/li\u003e\n\u003cli\u003eCompatible with GMC Sierra 1500 trucks\u003c\/li\u003e\n\u003cli\u003eIdeal for addressing driveline vibrations or shaft damage\u003c\/li\u003e\n\u003cli\u003eSuitable for restoring driveline integrity after wear or accident damage\u003c\/li\u003e\n\u003cli\u003eUsed when the original drive shaft shows signs of bending or imbalance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 946-337 drive shaft, ensure the slip yoke is properly seated and aligned to prevent driveline vibrations. Since this drive shaft does not include CV joints or axle nuts, verify that these components are in good condition or replaced as necessary. The fixed length design requires no cutting or adjustment, simplifying installation for compatible Chevrolet Silverado 1500 and GMC Sierra 1500 models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this drive shaft to meet or exceed OEM specifications for fit and function. While no specific warranty information is provided, Dorman products typically undergo rigorous quality control to ensure durability and performance in regular driving conditions.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":51936852803765,"sku":"BKKY-946-337","price":385.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946337_Ang.jpg?v=1775013212","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-337-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}