Cab Heater Thermostat By-Pass Retro Kit

- Experience approximately a 20% increase in temperature output and a 40% decrease in warm-up time (based on unit warm up at 35°F at idle)
- Simply drain the coolant, install the kit and then refill the coolant system (refer to Service Manual)
- Cab Heater can remain in unit
- Incudes thermostat by-pass and all needed hoses
