Replacement for 1989-2002 Cummins 5.9L 6BT diesel engine Ram 1500 2500 3500 12v 24v engines. Billet tappet cover made of metal and rubber material, high strength, oil resistance and durability. Reasonable design of grooves, through the o-ring to ensure that the seal, no oil leakage. Billet tappet cover is easy to install, no need for complex operation.
