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Heating & AC


Dependable HVAC is vital for driver comfort and safety. Long hours on the road demand a high-performance air conditioning system to regulate cabin temperature, reduce fatigue, and improve air quality. With key components like compressors, evaporators, and air vents, a well-functioning AC enhances comfort and overall driving performance.

At Fitzgerald Truck Parts, we offer air conditioning units for semi trucks that are designed to provide consistent cooling and heating in any climate. Whether you need a full AC system for a truck, a replacement AC condenser, or individual components, we provide durable and efficient solutions to keep truck AC systems running smoothly.


  • Accumulator (18-04171) Accumulator (18-04171)

    Bergstrom

    Accumulator (18-04171)

    Specifications:  Height: 9.25" (235mm) Diameter: 3.5" (88.9mm) Inlet: Pad Mount Outlet: Pad Mount Desiccant Level: 7   Cross References: Kenworth: F31-6063 MEI/Airsource: 7408 Kysor: 1917008 Peterbilt: 18-04171 Red Dot: 74R5062

    $28.67
  • A / C Compressor

    Kysor

    A / C Compressor

    A/C Compressor Sanden Style Heavy Duty AC Compressor Fits Various Peterbilt Engines Direct Aftermarket Replacement For OEM #s: 54089 ABP N83 304774 F69-6003-231  Compressor Type: 7H15 Body Type: Ear Grooves: A2 Clutch Diameter: 125mm  

    $257.08
  • Block Type Expansion  Valve

    Bergstrom

    Block Type Expansion Valve

    Block Type Expansion Valve Tonnage: 1 1/2 Inlet: No. 6 Female O-Ring Outlet: No. 8 Female O-Ring Suction Inlet: No. 10 Female O-Ring Suction Outlet: No. 10 Female O-Ring      

    $25.51
  • A/C Compressor (LE1640)

    Newstar

    A/C Compressor (LE1640)

    2 GrooveVoltage: 12Sanden Style 4433, 4484 & 4740Clutch Diameter: 4.9” (125 mm)Ear Mount2 Wire HarnessHead Type: JDARefrigerant Type: R134A Popular Applications Multiple Kenworth & Peterbilt Applications Engine Applications Caterpillar...

    $273.49
  • A/C Compressor (LE1620)

    Newstar

    A/C Compressor (LE1620)

    2 GrooveVoltage: 12Sanden Style 4510, 4664, 6664, 4639, 4644 & 8104Clutch Diameter: 5.25” (132 mm)Ear 8 Long Mount1 WireHead Type: JDARefrigerant Type: R134A Description 2 GrooveVoltage: 12Sanden Style 4510, 4664, 6664, 4639, 4644 &...

    $337.08
  • Blower   Motor

    Bergstrom

    Blower Motor

    1 Speed 12V CCWCE Rotation Packard Plug 4 7/8" - Length 4 9/16" - Motor Length 2 5/8" - Shaft Length 2 15/16" - Diameter 5/16" - Shaft Diameter 2 Wires  

    $73.49
  • Receiver   Dryer

    Bergstrom

    Receiver Dryer

    10 1/4" Height 3" Diameter Inlet - Pad Mount Outlet - Pad Mount Replaces Part Number: F37-6016

    $40.05
  • Compressor Clutch - 8 Groove

    Bergstrom

    Compressor Clutch - 8 Groove

    12V 5 13/16" Diameter 8 Grooves MANUFACTURER: Freightliner MAKE: All other models with York - style compressor MODEL: All models OEM NO.: 024-25247, ABPN83-303123 // MANUFACTURER: International MAKE: All other models with York - style compressor MODEL:...

    $105.85
  • A/C      Compressor

    Newstar

    A/C Compressor

    2 GrooveVoltage: 12Sanden Style 4041, 4426 & 4696Clutch Diameter: 4.9” (125 mm)Ear Mount2 Wire HarnessHead Type: GQRefrigerant Type: R134A   Multiple Freightliner, Kenworth & Peterbilt Applications

    $309.08

Benefits of Energy-Efficient HVAC Systems

Upgrading to an energy-efficient semi truck AC unit provides long-term savings by reducing fuel consumption and maintenance costs. Traditional units often put a heavy load on the engine, but modern energy-efficient semi AC units are designed to maximize performance while minimizing power use.

Fleet managers can also benefit from truck AC unit upgrades that cut down on operational expenses. Reduced fuel consumption translates to lower costs and decreased emissions, making energy-efficient truck AC options an environmentally responsible choice. Plus, choosing a high-quality AC for semi trucks also contributes to both organizational and personal sustainability efforts.

Top-Rated HVAC Systems for Semi Trucks

When selecting a semi truck AC system, reliability and durability are key factors. The best truck air conditioner models offer superior cooling performance, long-lasting components, and efficient power use. Industry-leading brands also provide semi truck AC unit options known for their performance in extreme conditions. Customer reviews, expert recommendations, and durability ratings can all help determine the most effective AC for trucks.

Choosing the Right HVAC System for Your Truck

Selecting the right truck AC systems depends on factors like truck size, climate, and personal preferences. Trucks operating in hot or humid environments need powerful cooling systems, while those in colder regions benefit from units with reliable heating capabilities.

Common mistakes include purchasing an AC for a truck that is either too small or too large for the cabin space, leading to inefficiency and excessive wear. Compatibility with your truck’s existing electrical and ventilation systems is also a crucial consideration. We help customers choose the perfect AC for semi trucks, balancing performance, cost-efficiency, and durability.

Maintenance Tips for Truck HVAC Systems

Keeping your semi truck air conditioner in peak condition requires regular servicing and preventive maintenance. Routine checks prevent major breakdowns and keep truck air conditioning units running efficiently.

Essential Maintenance Tips:

  • Replace air filters regularly to maintain clean airflow.
  • Inspect the AC condenser for debris or blockages.
  • Monitor refrigerant levels to avoid cooling loss.
  • Check for leaks or worn hoses to prevent system failure.
  • Listen for unusual noises that may indicate compressor or fan issues.

Simple maintenance extends the life of your semi truck AC system, improves efficiency, and reduces the risk of costly repairs.

Aftermarket HVAC Solutions for Enhanced Comfort

For drivers looking for upgraded climate control, aftermarket truck AC systems offer powerful cooling and heating solutions beyond factory-installed units. Many semi AC unit upgrades include energy-efficient compressors, advanced filters, and improved insulation, providing a more comfortable ride.

Common reasons to invest in an aftermarket semi truck AC unit include:

  • Enhanced cooling capacity for long-haul routes.
  • More efficient power usage to reduce fuel cost.
  • Better air filtration to improve cabin air quality.

We carry semi air conditioner upgrades that outperform many stock systems, giving drivers better comfort and performance on the road.

Energy-Saving Tips for Truck Drivers

A well-maintained truck AC unit helps lower energy consumption, but truck driver habits also impact efficiency. Maximizing semi truck AC system performance without unnecessary diesel fuel use is key. Some tips for optimizing your HVAC performance include:

  • Use window shades or reflective covers to reduce heat buildup.
  • Park in shaded areas to minimize cooling demand.
  • Turn off the HVAC system when parked instead of idling.
  • Keep air vents clean to allow unrestricted airflow.
  • Utilize proper insulation to retain stable temperatures inside the truck cab.

Why Buy HVAC for Semi Trucks from Fitzgerald Truck Parts?

We provide high-quality HVAC for your semi truck, offering OEM and aftermarket air conditioning units for semi trucks that deliver reliable performance. Our extensive selection includes top-rated truck AC brands and HVAC parts, backed by industry expertise to meet the unique needs of semi trucks. From replacement AC condensers to complete truck AC systems, we have the parts and expertise to keep your truck running smoothly.

We also offer competitive pricing without compromising quality, along with reliable customer support to help you find the right semi truck air conditioner. Browse our selection of truck AC unit options, or contact us today for expert guidance on finding the perfect AC system for your truck.