{"product_id":"dorman-986-979-drive-shaft-rear","title":"Dorman 986-979 Drive Shaft - Rear","description":"\u003ch2\u003eDorman 986-979 Drive Shaft Assembly\u003c\/h2\u003e\u003cp\u003eDorman 986-979 is a complete drive shaft assembly for driveline service, built as a standard replacement with pre-balanced construction and all-new yokes, tubes, universal joints, and CV joints. It is a direct-fit style solution for drivers searching for a replacement drive shaft for Ford AC2Z4R602N applications and related driveline repair needs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete drive shaft assembly with 100% new yokes, tubes, constant velocity joints, and universal joints\u003c\/li\u003e\n\u003cli\u003ePre-balanced for installation without separate balancing service\u003c\/li\u003e\n\u003cli\u003eSteel shaft construction with 3-inch shaft diameter\u003c\/li\u003e\n\u003cli\u003eBolt-on end 1 and bolt-on end 2 connection types\u003c\/li\u003e\n\u003cli\u003ePre-greased with grease fitting included\u003c\/li\u003e\n\u003cli\u003ePhased at 90 degrees\u003c\/li\u003e\n\u003cli\u003eOverall length adjustable with 1 inch max slip\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for driveline repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Dorman drive shaft assembly, part number 986-979, is built for driveline replacement where the original shaft has wear, vibration, or joint failure. The assembly measures 92.75 inches in drive shaft length, with a collapsed length of 91.75 inches flange face to flange face and 30.5 inches yoke to bearing. It uses steel construction, a 0.083-inch wall thickness, and bolt-on ends for secure installation. The shaft is pre-greased and includes universal joints, while CV joints are not included. For Ford AC2Z4R602N cross-reference needs, 986-979 provides a complete replacement path for driveline service.\u003c\/p\u003e\u003cp\u003eFits 2006-2011 Ford E-350 Super Duty, rear; Fits 2006-2011 Ford E-450 Super Duty, rear. These fitment details support buyers searching for a replacement drive shaft for Ford E-Series van driveline repair, including Ford E-350 Super Duty rear drive shaft and Ford E-450 Super Duty rear drive shaft applications. Part number 986-979 is also referenced for Ford AC2Z4R602N interchange use.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDriveline vibration caused by worn joints or imbalance\u003c\/li\u003e\n\u003cli\u003eNoise from failing universal joints\u003c\/li\u003e\n\u003cli\u003eExcess play from a damaged or fatigued shaft assembly\u003c\/li\u003e\n\u003cli\u003eReplacement after corrosion, impact, or tube wear\u003c\/li\u003e\n\u003cli\u003eService for rear driveline repair on Ford E-Series vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify flange-to-flange length, yoke-to-bearing length, and end type before installation. This shaft is phased at 90 degrees and has a maximum slip of 1 inch, so alignment should match the original driveline configuration. Confirm the vehicle’s rear driveline application and compare the original shaft dimensions to Dorman 986-979 before bolting in the assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this as a standard replacement driveline assembly with pre-balanced construction and new wear components. The design focuses on restoring proper driveline operation with a ready-to-install shaft assembly built from steel and supplied with pre-greased joints.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52808222245045,"sku":"BKKY-986-979","price":790.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_986979_Fro.jpg?v=1784184537","url":"https:\/\/www.partcatalog.com\/products\/dorman-986-979-drive-shaft-rear","provider":"PartCatalog","version":"1.0","type":"link"}