Genuine OEM HVAC & Climate Control Components
Maintain a comfortable and safe operating environment with our selection of genuine OEM HVAC parts. We carry a specialized inventory of authentic overstock components for Mack, Volvo, and Freightliner sleeper cabs and day cabs, as well as vocational climate systems from Red Dot and Four Seasons.
Our inventory features everything needed to service heavy-duty heating and cooling systems, including A/C compressors, evaporator cores, blower motors, and heater control valves. We also stock critical regulation hardware like Volvo preset thermostat freeze switches, expansion valves, and A/C pressure switches. By choosing factory-spec OEM HVAC parts, you ensure maximum cooling efficiency, reliable defrosting performance, and a perfect fit that eliminates the leak risks common with universal aftermarket units.
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Volvo / Mack Genuine OEM 3949301 3-Speed Rotary HVAC Blower Fan Switch
Mack Genuine Speed Control Switch 4 Pos 4379-RD546941 | OEM New Old Stock
Genuine International 2500918C1 12V 3-Speed HVAC Blower Motor Resistor
3547244C1 Navistar International | Air Conditioner Outlet
Genuine International Navistar 506552C1 HVAC Blower Motor Resistor Assembly
2512331C1 International Navistar A/C TXV Expansion Valve with Bypass (134A)
Genuine International 2597637C91 AC Compressor Clutch Drive Pulley (6-Groove, 12V)
2597639C91 Genuine International Truck A/C Compressor Drive Pulley
Genuine International Navistar 1661420C1 HVAC Blower Motor Switch
ClimaTech BA1620 HVAC A/C Binary Pressure Switch (Replaces Freightliner 22-51296-000, MEI 11-0640)
Genuine Red Dot RD-5-6868-0 Block-Type A/C Expansion Valve – OEM Heavy-Duty HVAC
Genuine Mack 2MR2149 Relay Switch | 12V 35/20 AMP 5-Pin | Fits Horn & Engine Brake
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