{"product_id":"dorman-986-581-drive-shaft-rear","title":"Dorman 986-581 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 986-581 Rear Drive Shaft\u003c\/h2\u003e\u003cp\u003eDorman 986-581 is a complete rear drive shaft assembly for select Audi applications. It is pre-balanced and built with 100% new yokes, tubes, constant velocity joints, and universal joints for a direct replacement on the rear driveline.\u003c\/p\u003e\u003cp\u003eCompatible with 2017-2022 Audi A4 allroad, rear, and 2017-2022 Audi A4 Quattro, rear, with PR Code GH1 (Basic Rear Differential). This Dorman drive shaft is a standard replacement for vehicles that need a ready-to-install driveline assembly.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 986-581\u003c\/li\u003e\n\u003cli\u003eComplete drive shaft assembly for the rear position\u003c\/li\u003e\n\u003cli\u003ePre-balanced for installation readiness\u003c\/li\u003e\n\u003cli\u003e100% new yokes, tubes, CV joints, and universal joints\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction\u003c\/li\u003e\n\u003cli\u003eBolt-on end type at both ends\u003c\/li\u003e\n\u003cli\u003eDrive shaft length: 65.75 in.\u003c\/li\u003e\n\u003cli\u003eShaft diameter: 2.5 in.\u003c\/li\u003e\n\u003cli\u003eWall thickness: 0.083 in.\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable: No\u003c\/li\u003e\n\u003cli\u003eSlip yoke: No\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 986-581 is engineered as a direct-fit rear drive shaft for Audi A4 allroad and Audi A4 Quattro models equipped with PR Code GH1 basic rear differential. The assembly uses steel tubing and bolt-on ends, with a fixed 65.75-inch compressed length and 0.083-inch wall thickness. Because the shaft is supplied as a complete assembly, it supports a straightforward driveline replacement when the original shaft is worn, damaged, or out of balance.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat This Drive Shaft Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration from a worn or unbalanced shaft\u003c\/li\u003e\n\u003cli\u003eNoise from damaged joints or worn shaft components\u003c\/li\u003e\n\u003cli\u003eLoss of driveline smoothness under load\u003c\/li\u003e\n\u003cli\u003eReplacement needs after shaft tube or yoke wear\u003c\/li\u003e\n\u003cli\u003eRear driveline service on Audi A4 allroad and Audi A4 Quattro models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify PR Code GH1 before ordering. Confirm rear-position fitment, bolt-on end configuration, and overall length against the original shaft before installation. Inspect mating flanges, fasteners, and surrounding driveline components for wear or damage during replacement. Professional installation is recommended for driveline alignment and proper torque procedures.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this drive shaft as a standard replacement assembly with new internal and external wear components. The pre-balanced design supports installation on the specified Audi A4 allroad and Audi A4 Quattro rear applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52808216576181,"sku":"BKKY-986-581","price":1004.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_986581_Fro.jpg?v=1784183530","url":"https:\/\/www.partcatalog.com\/products\/dorman-986-581-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}