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BD Diesel Diff Cover - Ford 1989-2015

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What's the Diff?

BD's Cast to Cool Differential Cover

Engineered cover design keeps oil on the gears

Extra capacity sump located at bottom for gears to pick up oil - Almost double the fluid capicity

Internal and external cooling fins

Stainless steel allen head cap bolts

Magnetic drain plug

Gasketless cover has integral re-usable Viton O-Ring

Diff Cover

Diff Cover


BD Diesel versus the competition

Diff Cover

Other differential covers are large and bulky resulting in lubricating oil being flung off the ring gear. BD's design deflects the oil back onto the ring gear and into the pinion gear for cooler longer life.