Stock tappet cover leaking? Fix it the way Cummins should made them with our Cummins Billet Tappet Cover.
Our Cummins billet tappet covers are machined machined from 6061 aluminum with a reusable o-ring seal around the entire cover. Our 12v version includes 2 – 3/4″ NPT baffled breathers to properly vent the crankcase pressure from the motor.
In the Box:
- 2 – 3/4″ NPT Billet Breathers
- 2 – 3/4″ NPT to 3/4″ Barb Fittings
- Reusable O-Ring Seal
- Reinforced Billet Tappet Cover
- Stainless Steel Hardware Kit