This is the Yukon Toyota T100 and Tacoma pinion nut. (Part number YSPPN-026) 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.
Fits Toyota Tacoma and T100 without factory locking differential
Fits Toyota Tacoma And T100 w/o Factory Locking Differential