{"product_id":"dorman-946-640-drive-shaft-rear","title":"Dorman 946-640 Drive Shaft - Rear","description":"\u003ch2\u003eDurable Drive Shaft for Ford F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-640 drive shaft is engineered to provide reliable driveline performance for your Ford F-350 Super Duty. Constructed from steel with adjustable length and greaseable features, this drive shaft is designed to meet the demands of regular grade applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from durable steel shaft material\u003c\/li\u003e\n\u003cli\u003eIncludes slip yoke for smooth driveline connection\u003c\/li\u003e\n\u003cli\u003eGreaseable design for extended service life\u003c\/li\u003e\n\u003cli\u003eAdjustable overall length for precise fitment\u003c\/li\u003e\n\u003cli\u003eDrive shaft length of 55.78 inches with 3.5-inch diameter\u003c\/li\u003e\n\u003cli\u003eWall thickness of 0.083 inches for strength and durability\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford F-350 Super Duty models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-640 drive shaft is a regular grade component designed specifically for the Ford F-350 Super Duty. Its steel construction ensures strength and resistance to wear under typical driving conditions. The 3.5-inch diameter shaft with a wall thickness of 0.083 inches balances durability and weight. This drive shaft features a slip yoke, allowing for smooth movement and flexibility in the driveline system. Additionally, the greaseable design helps maintain optimal performance by allowing routine lubrication. The overall length is adjustable, providing a precise fit during installation and accommodating any minor variations in vehicle setup.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged drive shafts on Ford F-350 Super Duty\u003c\/li\u003e\n\u003cli\u003eAddresses driveline vibrations caused by bent or imbalanced shafts\u003c\/li\u003e\n\u003cli\u003eSolves issues related to worn slip yokes affecting driveline movement\u003c\/li\u003e\n\u003cli\u003eHelps restore proper driveline length and alignment\u003c\/li\u003e\n\u003cli\u003eImproves driveline durability with greaseable components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the drive shaft length is properly adjusted before final installation to avoid driveline binding or vibrations. Regularly grease the slip yoke and other greaseable points to maintain smooth operation. Verify compatibility with your specific Ford F-350 Super Duty model year and configuration. Professional installation is recommended to ensure proper alignment and torque specifications are met.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures this drive shaft to meet industry standards for durability and performance. While no specific warranty information is provided, Dorman parts typically undergo quality checks to ensure fit and function for Ford F-350 Super Duty vehicles. Refer to Dorman’s official documentation for detailed warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111246786741,"sku":"BKKY-946-640","price":754.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946640_Fro.jpg?v=1775160690","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-640-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}