Replacement M939 Series 24 volt air dryer Kit.
- This newer generation air dryer does a much better job of removing moisture and contaminants from the air than the original abs air dryer does.
- Cleaner air means less frozen air lines in the winter and less corrosion in the air system from moisture. The air connections are identical on this newer air dryer to your older one.
- You will have to use the connections from the old one, they unscrew easily with an adjustable wrench.
- Wiring harness for heater included however you will have to cut and slick factory pig tail to install new heater on this dryer. (Only 2 wires)
- Simple Mounting Using Factory Clamps
- Install With Basic Hand Tools.
We have installed these on over 30 trucks with great success