Heavy/Medium Duty | Black Run Transmission Inc.

Transmissions and Differentials

We service and sell parts for all manual heavy/medium duty truck transmissions and differentials. Whether you need a quick rebuild or the parts to do it yourself our large inventory will meet your needs.

We can rebuild or repair your transmission quickly to minimize your down time. We use genuine parts on all units to ensure the highest quality and longest lasting transmissions in the business. All of rebuilds come with a one year unlimited mile warranty.

Clutches

We service and sell parts for all heavy/medium duty truck clutches. We have clutches and a flywheel turning machine to get you anything you need.

We also stock clutch drive pins for 14" clutches, input shafts, clutch brakes, clutch forks, and pilot bearings so you can get everything in one stop.

We also specialize in adjusting clutches to make sure you get the most life out of your clutch and clutch brake. Tired of adjusting your clutch? All clutches we install are adjusted for free as long as your own the truck.

PTOs

We service and sell parts for all heavy/medium duty truck PTO's. We can rebuild your PTO or sell you a new PTO. All rebuilt PTO's come with a 6 month warranty.

We also install PTO's on trucks that have never had one before. It does not matter whether it is a oil field truck, wrecker that needs a directional PTO, or a over the road truck needing a wet line kit installed.

We can assist you in everything from the PTO, pump, and hydraulic tank to the shifter and shift light in the cab.