- Engineered cover design keeps oil on the gears
- Deflects oil back onto the ring gear and into the pinion gear for cooler longer life
- Extra capacity sump located at bottom for gears to pick up oil
- Internal and external cooling fins
- Stainless steel allen head cap bolts, fill plug
- Magnetic drain plug
- Gasketless cover has integral re-usable Viton O-Ring
- Ford (1989-up) with AA12-10.25 or AA12-11.5 single rear wheel differential