Cummins Rear Main Seal 89-18 5.9L / Dodge 6.7L Cummins Select Seal Option:Rear Main Seal The Techni-Cooler system aggressively increases

The Techni-Cooler system aggressively increases the cooling capacity by adding an abundance of cool

A very common failure of the 6

quicker throttle response

Includes gauge mounting hardware and installation instructions

the current US infrastructure for aftermarket cast wheels is limited to high-volume OE programs

Cummins Rear Main Seal 89-18 5.9L / Dodge 6.7L Cummins Select Seal Option:Rear Main Seal The Techni-Cooler system aggressively increasesIs your Cummins leaking oil at the rear of the engine? It's your rear main seal that needs replacing. We offer this seal in two different options. The first, called "Rear Main Seal" is an exact replacement for the seal that's currently in your truck and a great option if your crankshaft is not worn. The second option, "Rear Main Seal with Repair Sleeve," features the same great sealing properties as the standard seal but includes a "speedy" or "wear"