{"product_id":"dorman-986-991-drive-shaft-rear","title":"Dorman 986-991 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 986-991 Rear Drive Shaft\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly is built for rear applications on select Lincoln Mark VII and Lincoln Continental models. Part number 986-991 is supplied as a complete, pre-balanced assembly with new yokes, tubes, universal joints, and CV joints where specified by the design.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete drive shaft assembly for rear driveline service\u003c\/li\u003e\n\u003cli\u003ePre-balanced for installation readiness\u003c\/li\u003e\n\u003cli\u003e100% new yokes and tubes\u003c\/li\u003e\n\u003cli\u003eUniversal joints included\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with 3-inch diameter\u003c\/li\u003e\n\u003cli\u003ePre-greased and phased at 0 degrees\u003c\/li\u003e\n\u003cli\u003eSlip yoke end 1 and bolt-on end 2\u003c\/li\u003e\n\u003cli\u003eCompressed length: 62.375 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDorman 986-991 is a standard replacement drive shaft assembly for rear driveline repair on 1986-1992 Lincoln Mark VII and 1984-1987 Lincoln Continental models. It measures 62.375 inches in compressed length, uses a steel shaft with 0.065-inch wall thickness, and arrives pre-greased for service preparation. The assembly is configured with a slip yoke at one end and a bolt-on connection at the other, making it a direct-fit driveline service part for the listed applications. This part cross-references E8LY4602A for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores driveline function after a bent or worn shaft\u003c\/li\u003e\n\u003cli\u003eAddresses vibration caused by worn universal joints\u003c\/li\u003e\n\u003cli\u003eReplaces damaged yokes or tube sections\u003c\/li\u003e\n\u003cli\u003eCorrects driveline noise from excessive shaft wear\u003c\/li\u003e\n\u003cli\u003eSupports repair of rear driveline failure on Lincoln Mark VII and Lincoln Continental vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify compressed length, end types, and rear position before installation. Confirm the vehicle’s driveline configuration matches the listed fitment for 1986-1992 Lincoln Mark VII, rear, and 1984-1987 Lincoln Continental, rear. Inspect mounting points, flange surfaces, and related driveline components during replacement to ensure proper alignment and smooth operation. Part number 986-991 should be matched to the vehicle application before removal of the original shaft.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis Dorman assembly is built as a complete replacement driveline component with new yokes, tubes, and joints, and it is pre-balanced for installation readiness. Dorman 986-991 is engineered for standard replacement service on the listed Lincoln applications.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52808222441653,"sku":"BKKY-986-991","price":413.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_986991_Fro.jpg?v=1784184578","url":"https:\/\/www.partcatalog.com\/products\/dorman-986-991-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}