Yukon left hand inner axle for '79-'87 GM 8.5" Blazer and truck, uses 5-760X U/J

Yukon Gear & Axles No-Questions-Asked Y.E.S. protection plan is available for purchase with Yukon Axles, Yukon Grizzly Locker, Yukon Zip Locker and Yukon Ring & Pinion Sets. This seriously has zero limitations. No more wondering if you are going to be covered if your racing, rock crawling, playing in mud pits, sled pullers, oversized tires, a teenage driver etc.. If something goes wrong for as long as you own the vehicle, you get new parts. Choose product options to add the lifetime Y.E.S warranty.