{"product_id":"dorman-946-091-drive-shaft-rear","title":"Dorman 946-091 Drive Shaft - Rear","description":"\u003ch2\u003eDurable Steel Drive Shaft for Chevrolet and GMC Trucks\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-091 drive shaft is engineered to provide reliable driveline performance for heavy-duty Chevrolet and GMC trucks. Designed specifically for models like the Sierra 3500 and Silverado 3500 series, this steel drive shaft ensures consistent power transfer and durability under demanding conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality steel for strength and longevity\u003c\/li\u003e\n\u003cli\u003eRegular grade type suitable for standard heavy-duty applications\u003c\/li\u003e\n\u003cli\u003e3.5-inch shaft diameter for optimal torque handling\u003c\/li\u003e\n\u003cli\u003e63.35 inches overall length tailored for rear driveshaft replacement\u003c\/li\u003e\n\u003cli\u003eWall thickness of 0.083 inches for balanced durability and weight\u003c\/li\u003e\n\u003cli\u003eNon-greaseable design requiring minimal maintenance\u003c\/li\u003e\n\u003cli\u003eIncludes one rear driveshaft compatible with specified models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-091 drive shaft features a solid steel construction with a 3.5-inch diameter shaft, providing the necessary rigidity and strength for heavy-duty truck applications. Its 63.35-inch length is designed to match the rear driveshaft requirements of Chevrolet Sierra 3500, Sierra 3500 Classic, Sierra 3500 HD, Silverado 3500, Silverado 3500 Classic, and Silverado 3500 HD models. The 0.083-inch wall thickness balances durability with weight considerations, ensuring efficient power transfer without unnecessary mass. This drive shaft is a regular grade type and does not include grease fittings, which simplifies maintenance routines.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Sierra 3500 (including Classic and HD variants)\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 3500 (including Classic and HD variants)\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 3500 (including Classic and HD variants)\u003c\/li\u003e\n\u003cli\u003eGMC Silverado 3500 (including Classic and HD variants)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Drive Shaft\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVibration or shuddering during acceleration or cruising\u003c\/li\u003e\n\u003cli\u003eClunking noises from the driveline under load\u003c\/li\u003e\n\u003cli\u003eWorn or damaged drive shaft components causing driveline imbalance\u003c\/li\u003e\n\u003cli\u003eFailure of original drive shaft due to wear or corrosion\u003c\/li\u003e\n\u003cli\u003eReplacement for non-adjustable rear driveshaft applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThis drive shaft is designed as a direct replacement for the rear driveshaft on compatible Chevrolet and GMC 3500 series trucks. It is not greaseable and does not feature an adjustable overall length, so ensure proper fitment before installation. Professional installation is recommended to verify correct alignment and secure fastening to prevent driveline issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 946-091 drive shaft undergoes rigorous quality control to ensure durability and performance. Warranty coverage details should be confirmed with the supplier or manufacturer.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111245672629,"sku":"BKKY-946-091","price":387.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946091_Ang.jpg?v=1775160683","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-091-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}