1989-2016 Ford Powerstroke BD Diesel Rear Differential Cover AA 12-10.25/10.5 (1061830)
BD's design deflects the oil back onto the ring gear and into the pinion gear for cooler longer life. Other differential covers are large and bulky resulting in lubricating oil being flung off the ring gear causing addition heat and/or wear.
- Ford (1989-up) with Sterling #12-10.25 or 10.5 single rear wheel differential
- 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
- 150,000 Miles
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