{"product_id":"dorman-946-980-drive-shaft-rear","title":"Dorman 946-980 Drive Shaft - Rear","description":"\u003ch2\u003eDurable Drive Shaft for BMW 540i\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-980 drive shaft is engineered to provide reliable driveline performance for BMW 540i models. Constructed from steel with included CV joints, this drive shaft offers a balance of strength and flexibility for smooth power transfer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSteel shaft material for enhanced durability\u003c\/li\u003e\n\u003cli\u003eIncludes CV joints for improved drivability\u003c\/li\u003e\n\u003cli\u003eRegular grade type suitable for standard applications\u003c\/li\u003e\n\u003cli\u003e2.5-inch shaft diameter for optimal strength\u003c\/li\u003e\n\u003cli\u003eAdjustable overall length for precise fitment\u003c\/li\u003e\n\u003cli\u003eDrive shaft length of 61.875 inches with 0.083-inch wall thickness\u003c\/li\u003e\n\u003cli\u003eSlip yoke not included\u003c\/li\u003e\n\u003cli\u003eAxle nut not included\u003c\/li\u003e\n\u003cli\u003eNon-greaseable design\u003c\/li\u003e\n\u003cli\u003ePackage contains one drive shaft\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman 946-980 drive shaft is designed specifically for BMW 540i vehicles, ensuring compatibility and reliable performance. Its steel construction provides the necessary strength to handle torque and rotational forces, while the included CV joints allow for smooth articulation during suspension movement. The 2.5-inch diameter shaft and 0.083-inch wall thickness contribute to the shaft's structural integrity. Additionally, the overall length is adjustable, allowing for a precise fit during installation. This drive shaft does not include a slip yoke or axle nut, and it is not greaseable, which aligns with many OEM specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged drive shafts on BMW 540i\u003c\/li\u003e\n\u003cli\u003eAddresses vibration or noise issues caused by faulty CV joints\u003c\/li\u003e\n\u003cli\u003eRestores driveline stability and smooth power delivery\u003c\/li\u003e\n\u003cli\u003eCorrects improper shaft length or fitment problems\u003c\/li\u003e\n\u003cli\u003eResolves shaft bending or structural failure from wear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 946-980 drive shaft on a BMW 540i, ensure the adjustable length is set accurately to match the vehicle’s specifications. Verify that the CV joints are properly seated and free of debris. Since the axle nut is not included, reuse the original or source a compatible replacement. No grease application is necessary due to the non-greaseable design. Proper torque specifications should be followed to maintain driveline integrity.\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 and function. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable performance for BMW 540i owners requiring a reliable driveline component.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52111247278261,"sku":"BKKY-946-980","price":917.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_946980_Fro.jpg?v=1775160694","url":"https:\/\/www.partcatalog.com\/products\/dorman-946-980-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}