{"product_id":"dorman-946-404-drive-shaft","title":"Dorman 946-404 Drive Shaft - Rear","description":"\u003ch2\u003eDurable Drive Shaft for Ford F-250 and F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-404 drive shaft is engineered to provide reliable driveline performance for Ford F-250 Super Duty and F-350 Super Duty trucks. Constructed from steel with adjustable length and greaseable features, this drive shaft is designed to meet the demands of heavy-duty applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel shaft material\u003c\/li\u003e\n\u003cli\u003e68.8-inch overall length with adjustable length capability\u003c\/li\u003e\n\u003cli\u003e3.5-inch shaft diameter with 0.083-inch wall thickness\u003c\/li\u003e\n\u003cli\u003eIncludes slip yoke for smooth driveline operation\u003c\/li\u003e\n\u003cli\u003eGreaseable design for extended service life\u003c\/li\u003e\n\u003cli\u003eDoes not include CV joints or axle nut\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford F-250 Super Duty and F-350 Super Duty models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details of the Dorman 946-404 Drive Shaft\u003c\/h2\u003e\u003cp\u003eThis drive shaft features a regular grade steel construction that balances strength and durability for demanding truck applications. The 3.5-inch diameter shaft with a 0.083-inch wall thickness ensures structural integrity while maintaining manageable weight. The slip yoke design allows for smooth engagement and disengagement during driveline movement, reducing wear on connected components. Additionally, the greaseable feature facilitates routine maintenance, helping to prevent premature failure. The overall length of 68.8 inches is adjustable, allowing for precise fitment and alignment in Ford F-250 and F-350 Super Duty trucks.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged drive shafts in Ford F-250 and F-350 Super Duty trucks\u003c\/li\u003e\n\u003cli\u003eAddresses driveline vibrations caused by bent or imbalanced shafts\u003c\/li\u003e\n\u003cli\u003eResolves issues related to excessive play or looseness in the driveline\u003c\/li\u003e\n\u003cli\u003eImproves driveline reliability in trucks used for towing or heavy hauling\u003c\/li\u003e\n\u003cli\u003eSupports maintenance needs with greaseable components to extend service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 946-404 drive shaft, ensure the slip yoke is properly seated and aligned to prevent driveline vibrations. The adjustable length feature should be set according to the vehicle’s specifications to maintain correct driveline angles. Regular greasing of the drive shaft is recommended to maintain smooth operation and prevent premature wear. Note that this drive shaft does not include CV joints or axle nuts, so these components must be sourced separately if needed.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this drive shaft to meet or exceed OEM standards for fit, form, and function. The steel construction and greaseable design contribute to long-term durability under heavy-duty conditions. While specific warranty details are not provided here, Dorman typically offers limited warranties on their driveline components to ensure customer confidence in product quality.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44340560429237,"sku":"BKKY-946-404","price":974.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946404_Ang.jpg?v=1775013212","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-404-drive-shaft","provider":"PartCatalog","version":"1.0","type":"link"}