{"product_id":"dorman-946-438-drive-shaft-rear","title":"Dorman 946-438 Drive Shaft - Rear","description":"\u003ch2\u003eDurable Drive Shaft for Ford F-350 Super Duty\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-438 drive shaft is engineered to provide reliable driveline performance for your Ford F-350 Super Duty. Constructed from steel with an adjustable overall length, 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\u003eDrive shaft length of 84.3 inches with adjustable overall length\u003c\/li\u003e\n\u003cli\u003e3.5 inch shaft diameter and 0.083 inch wall thickness for strength\u003c\/li\u003e\n\u003cli\u003eIncludes slip yoke for smooth driveline operation\u003c\/li\u003e\n\u003cli\u003eGreaseable design for easier maintenance\u003c\/li\u003e\n\u003cli\u003eDoes not include CV joints or axle nut\u003c\/li\u003e\n\u003cli\u003ePackage contains one drive shaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft (part number 946-438) is built with a 3.5 inch diameter steel shaft, providing a balance of strength and durability suitable for the Ford F-350 Super Duty. The 0.083 inch wall thickness enhances structural integrity while maintaining manageable weight. The slip yoke feature allows for smooth engagement and flexibility during driveline movement. Additionally, the greaseable design facilitates routine maintenance, helping to extend the service life of the drive shaft. The overall length is adjustable, allowing for precise fitment and alignment in your vehicle's driveline system.\u003c\/p\u003e\u003ch2\u003eCompatible Applications and Use Cases\u003c\/h2\u003e\u003cp\u003eThis drive shaft is specifically compatible with Ford F-350 Super Duty models, ensuring proper fit and function. It is designed for regular grade use and does not include CV joints or axle nuts, so those components must be sourced separately if needed.\u003c\/p\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 or noise caused by shaft wear\u003c\/li\u003e\n\u003cli\u003eRestores proper driveline length and alignment\u003c\/li\u003e\n\u003cli\u003eSupports maintenance of greaseable driveline components\u003c\/li\u003e\n\u003cli\u003eImproves driveline reliability in regular grade applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 946-438 drive shaft, ensure the overall length is properly adjusted to match your vehicle’s specifications. Grease the slip yoke and other greaseable components before installation to promote smooth operation. Verify that the shaft diameter and wall thickness are compatible with your existing driveline setup. Since CV joints and axle nuts are not included, confirm these parts are in good condition or replaced as necessary during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this drive shaft to meet industry standards for durability and performance. While specific warranty details are not provided, Dorman products typically undergo quality checks to ensure reliable operation in compatible vehicles such as the Ford F-350 Super Duty. For warranty information, refer to Dorman’s official documentation or contact the manufacturer directly.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111246557365,"sku":"BKKY-946-438","price":1012.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946438_FRO.jpg?v=1775160689","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-438-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}