Air Conditioning Parts and Supplies
With Kysor A/C Unit
Models with Red Dot A/C or Red Dot Fan Switch Resistor
Long Thread
10" X 9 7/8" X 1" Filter
Must Identify By OEM Number
Parallel Flow, Non-Serviceable Design
Models with OE#210RD421M and 4379-RD457620
Serpentine Style, Non-Serviceable Design
All IH/Navistar and Mack Trucks with Actuator Label # B3570874A
All Models with Mini Relay
Sleeper Units with Bunk Thermostat, Rotary Switch, and Auxillary Circuit - Check OE and Description