Air Conditioning Parts and Supplies
L6 12L Engine
L6 12 Engine
L6 11 Engine
With Kysor A/C Unit
Models with Red Dot A/C or Red Dot Fan Switch Resistor
12 Volt, Single Speed, 2 Wire Motor with 5/16" Shaft, Vented Motor
With Sleeper, 12 Volt, Single Speed, 2 Wire Motor with 5/16" Shaft, Vented Motor
Main Unit with Bergstrom Assembly
Long Thread
10" X 9 7/8" X 1" Filter
10 1/2" X 10 1/2" X 1/2" Filter
9 3/4" X 9 3/4" X 1" Filter Woven Fabric, Pleated
Conventional Cab
Must Match up by Dimensions and Illustration
3/4" x 16 and 7/8" x 14 Thread
R134
2006-2007 with Mack MP7 Engine
Parallel Flow, Non-Serviceable Design
Must Identify By OEM Number
Fittings on Driver Side
Serpentine, Non-Serviceable Design
2003-2007 Fittings on the Passenger Side
Models with OE#210RD421M and 4379-RD457620
Serpentine Style, Non-Serviceable Design
With Red Dot Unit # R-4230, With Sleeper Unit
With Behr A/C Unit
2008-2012
4 Pin
All IH/Navistar and Mack Trucks with Actuator Label # B3570874A
With Red Dot A/C
Must Identify by OEM Number or Dimensions - Can use TR9048 for Plastic Tank/Aluminum Core With Horizontal Mounts or TR9042 for Copper/Brass Construction
Must Identify by OEM Number or Dimensions - Can use TR8680 for Plastic Tank/Aluminum Core With Diagonal Mounts or TR9042 for Copper/Brass Construction
2020-2021 Mack MP7 & MP8 Engines
• Normally Closed • Opens 250 psi • Closes 100 psi • 7/16" x 20 Thread
Pressure Side and Fan Side Normally Open
Pressure Side Normally Open, Fan Side Normally Closed
All Models with Mini Relay
Sleeper Units with Bunk Thermostat, Rotary Switch, and Auxillary Circuit - Check OE and Description