{"product_id":"dorman-946-044-drive-shaft","title":"Dorman 946-044 Drive Shaft - Rear","description":"\u003ch2\u003eDurable Aluminum Drive Shaft for Chevrolet and GMC Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-044 drive shaft is engineered to provide reliable driveline performance for select Chevrolet and GMC models. Designed with precision, this aluminum drive shaft offers a balance of strength and lightweight construction for vehicles like the Chevrolet Avalanche, Suburban 1500, and GMC Yukon XL 1500.\u003c\/p\u003e\u003ch2\u003eKey Features of the Dorman 946-044 Drive Shaft\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable aluminum for reduced weight and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eRegular grade type ensuring dependable performance under standard driving conditions\u003c\/li\u003e\n\u003cli\u003e4-inch shaft diameter for optimal torque transfer\u003c\/li\u003e\n\u003cli\u003eOverall length of 75.625 inches tailored for rear driveshaft applications\u003c\/li\u003e\n\u003cli\u003eWall thickness of 0.083 inches providing structural integrity\u003c\/li\u003e\n\u003cli\u003eNon-greaseable design for maintenance-free operation\u003c\/li\u003e\n\u003cli\u003eIncludes one rear driveshaft per package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-044 drive shaft is specifically designed for rear driveline use in Chevrolet Avalanche, Suburban 1500, and GMC Yukon XL 1500 models. Its aluminum shaft material reduces overall weight compared to steel alternatives, which can contribute to improved fuel efficiency and reduced drivetrain stress. The 4-inch diameter and 0.083-inch wall thickness provide a solid balance between strength and flexibility, suitable for regular grade applications. This drive shaft is not greaseable and does not feature an adjustable overall length, ensuring a straightforward replacement part that matches OEM specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged rear driveshafts on Chevrolet Avalanche, Suburban 1500, and GMC Yukon XL 1500\u003c\/li\u003e\n\u003cli\u003eAddresses vibration issues caused by bent or imbalanced shafts\u003c\/li\u003e\n\u003cli\u003eResolves driveline noise related to shaft wear or damage\u003c\/li\u003e\n\u003cli\u003eRestores proper torque transfer and driveline efficiency\u003c\/li\u003e\n\u003cli\u003ePrevents further drivetrain component damage due to faulty driveshafts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle is securely lifted and supported before removal\u003c\/li\u003e\n\u003cli\u003eVerify the part number 946-044 matches the original driveshaft specifications\u003c\/li\u003e\n\u003cli\u003eCheck for proper alignment and balance during installation to avoid vibrations\u003c\/li\u003e\n\u003cli\u003eTorque all fasteners to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eSince this is a non-greaseable shaft, no additional lubrication is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 946-044 drive shaft to meet or exceed OEM standards for fit, form, and function. The aluminum construction is designed to resist corrosion and provide long service life under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to ensure customer confidence in the product.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44340540506293,"sku":"BKKY-946-044","price":404.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946044_Ang.jpg?v=1775013206","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-044-drive-shaft","provider":"PartCatalog","version":"1.0","type":"link"}