This is the Yukon Model 20 gasket. (Part number YCGM20) Yukon Gear & Axle manufactures a full line of top-quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers, and much, much more. For all your differential small parts needs, look no further than Yukon.
This gasket will not work in H1 Hummer applications.
