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Heat & AC Parts

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FREE SHIPPING OVER $249
    Blower Motor Resistor Kit W/ Harness Replaces 2503727C1 For International 5000 & 9000 Series

    Blower Motor Resistor Kit W/ Harness Replaces 2503727C1 For International 5000 & 9000 Series

    DAYTON / DORMAN

    $28.83
    Blower Motor Resistor Kit Fits International 5000 & 9000 Series Replaces 2503727C1* High Quality Blower Motor Resistor Kit* Includes:  - (1) HVAC Blower Motor  - (1) Wire Harness With 5 Wires And 3...
    07-1503016
    SKU:
    07-1503016
    Product Type:
    Lighting
    $28.83
    Qty in Cart: 0
    Price:
    $28.83
    Subtotal:
  • FREE SHIPPING OVER $249
    Air Brake Manifold 2.45 C To C Bolt Holes Replaces 170.101, 170.1010 For Freightliner

    Air Brake Manifold 2.45 C To C Bolt Holes Replaces 170.101, 170.1010 For Freightliner

    AFTERMARKET

    $131.99
    Air Brake Manifold 2.45 C To C Bolt Holes Fits Freightliner Replaces 170.101, 170.1010* High Quality Air Brake Manifold* Ports:  - (7) 3/8 Inch PLC  - (3) 5/32 Inch PLC  - (5) 1/4 Inch PLC  - (6) 1/8...
    03-05170005
    SKU:
    03-05170005
    Product Type:
    Interior
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Cab Air Manifold W/ 16 Ports On Side 1 & 17 Ports On Side 2 Replaces 170.1023, G58-6032-001 For Peterbilt W/ MX 12.9L Engines

    Cab Air Manifold W/ 16 Ports On Side 1 & 17 Ports On Side 2 Replaces 170.1023, G58-6032-001 For Peterbilt W/ MX 12.9L Engines

    AFTERMARKET

    $167.99
    Cab Air Manifold W/ 16 Ports On Side 1 & 17 Ports On Side 2 Fits Peterbilt W/ MX 12.9L Engines Replaces 170.1023, G58-6032-001* High Quality Cab Air Manifold* For Cab And Sleeper With MX 12.9L...
    01-05170000
    SKU:
    01-05170000
    Product Type:
    Interior
    $167.99
    Qty in Cart: 0
    Price:
    $167.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 12V HVAC Blower Motor Resistor W/ 5 Terminal Design For Peterbilt, Kenworth & International

    BESTfit 12V HVAC Blower Motor Resistor W/ 5 Terminal Design For Peterbilt, Kenworth & International

    BESTFIT TRUCK PARTS

    $28.99
    12V HVAC Blower Motor Resistor W/ 5 Terminal Design By BESTfit Replaces 650475BSM Fits Peterbilt, Kenworth & InternationalThe BESTfit 12V HVAC Blower Motor Resistor for Peterbilt, Kenworth, and...
    29-15030004
    SKU:
    29-15030004
    Product Type:
    Interior
    Make:
    Peterbilt
    Make:
    International
    Make:
    Kenworth
    $28.99
    Qty in Cart: 0
    Price:
    $28.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 12V HVAC Blower Motor Resistor W/ 4 Terminal Design For Peterbilt 379 Replaces 5X010040

    BESTfit 12V HVAC Blower Motor Resistor W/ 4 Terminal Design For Peterbilt 379 Replaces 5X010040

    BESTFIT TRUCK PARTS

    $46.99
    12V HVAC Blower Motor Resistor W/ 4 Terminal Design By BESTfit Replaces 5X010040 Fits Peterbilt 379Keep your Peterbilt 379's HVAC system operating efficiently with the BESTfit 12V Blower Motor...
    29-15030003
    SKU:
    29-15030003
    Product Type:
    Interior
    Make:
    Peterbilt
    $46.99
    Qty in Cart: 0
    Price:
    $46.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit HVAC Blower Wheel W/ Double Inlet Design & Clockwise Rotation For Peterbilt & Kenworth Replaces HC1005

    BESTfit HVAC Blower Wheel W/ Double Inlet Design & Clockwise Rotation For Peterbilt & Kenworth Replaces HC1005

    BESTFIT TRUCK PARTS

    $25.99
    HVAC Blower Wheel W/ Double Inlet Design & Clockwise Rotation By BESTfit Replaces HC1005 Fits Peterbilt & KenworthKeep your truck's heating and air conditioning system operating efficiently with the...
    29-15030006
    SKU:
    29-15030006
    Product Type:
    Interior
    Diameter Options:
    5 1/2 Inch
    Width Options:
    3 1/2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Make:
    Peterbilt
    $25.99
    Qty in Cart: 0
    Price:
    $25.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 12V HVAC Blend Door Actuator W/ 4 Pin Connector For Peterbilt & Kenworth Replaces 4379-RD563200

    BESTfit 12V HVAC Blend Door Actuator W/ 4 Pin Connector For Peterbilt & Kenworth Replaces 4379-RD563200

    BESTFIT TRUCK PARTS

    $81.99
    12V HVAC Blend Door Actuator W/ 4 Pin Connector By BESTfit Replaces 4379-RD563200 Fits Peterbilt & KenworthRestore precise climate control performance with the BESTfit 12V HVAC Blend Door Actuator...
    29-15030005
    SKU:
    29-15030005
    Product Type:
    Interior
    Make:
    Peterbilt
    Make:
    Kenworth
    $81.99
    Qty in Cart: 0
    Price:
    $81.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 12V HVAC Heater Blend Door Actuator/ Solenoid W/ 2 Pin Connector For Volvo VNL & VNM Replaces 85104208

    BESTfit 12V HVAC Heater Blend Door Actuator/ Solenoid W/ 2 Pin Connector For Volvo VNL & VNM Replaces 85104208

    BESTFIT TRUCK PARTS

    $81.99
    HVAC Heater Blend Door Actuator/ Solenoid 12V W/ 2 Pin Connector By BESTfit Fits Volvo VNL & VNM Replaces 85104208Restore precise climate control in your Volvo VNL and VNM trucks with the BESTfit 12V...
    13-15030009
    SKU:
    13-15030009
    Product Type:
    Interior
    Make:
    Volvo
    $81.99
    Qty in Cart: 0
    Price:
    $81.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Cabin Air Filter 14 X 6 Inch For Mack CV, CX & CH Replaces 82745222

    BESTfit Cabin Air Filter 14 X 6 Inch For Mack CV, CX & CH Replaces 82745222

    BESTFIT TRUCK PARTS

    $23.99
    14 X 6 Inch Cabin Air Filter By BESTfit Fits Mack CV, CX & CH Replaces 82745222Improve cab air quality and HVAC performance with the BESTfit Cabin Air Filter for Mack CV, CX, and CH trucks, designed...
    11-150300012
    SKU:
    11-150300012
    Product Type:
    Interior
    Width Options:
    1 Inch
    Length Options:
    14 Inch
    Height Options:
    6 Inch
    Make:
    Mack
    $23.99
    Qty in Cart: 0
    Price:
    $23.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit HVAC Blower Motor Resistor Switch W/ 5 Pin Connector For Mack CHU, CXU & GU

    BESTfit HVAC Blower Motor Resistor Switch W/ 5 Pin Connector For Mack CHU, CXU & GU

    BESTFIT TRUCK PARTS

    $23.99
    HVAC Blower Motor Resistor Switch W/ 5 Pin Connector By BESTfit Fits Mack CHU, CXU & GU Replaces 85115768The BESTfit HVAC Blower Motor Resistor Switch with 5 Pin Connector for Mack CHU, CXU, and GU...
    11-150300011
    SKU:
    11-150300011
    Product Type:
    Engine Parts
    Make:
    Mack
    $23.99
    Qty in Cart: 0
    Price:
    $23.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 12V Blower Mower Assembly W/ 3 Speed Design For Mack MR/MRU

    BESTfit 12V Blower Mower Assembly W/ 3 Speed Design For Mack MR/MRU

    BESTFIT TRUCK PARTS

    $191.99
    Blower Mower Assembly 12V W/ 3 Speed Design By BESTfit Fits Mack MR/MRUImprove cab comfort and HVAC reliability with the BESTfit 12V Blower Motor Assembly with 3-Speed Design for Mack MR and MRU...
    11-150300009
    SKU:
    11-150300009
    Product Type:
    Interior
    Height Options:
    5 Inch
    Length Options:
    12 3/4 Inch
    Width Options:
    4 1/2 Inch
    Make:
    Mack
    $191.99
    Qty in Cart: 0
    Price:
    $191.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Steel Blower Motor Wheel W/ Single Inlet Design For Mack CH, CL & CX

    BESTfit Steel Blower Motor Wheel W/ Single Inlet Design For Mack CH, CL & CX

    BESTFIT TRUCK PARTS

    $27.99
    Steel Blower Motor Wheel W/ Single Inlet Design By BESTfit Fits Mack CH, CL & CXThe BESTfit Steel Blower Motor Wheel with Single Inlet Design is a dependable HVAC replacement component for Mack CH,...
    11-150300010
    SKU:
    11-150300010
    Product Type:
    Interior
    Material Options:
    Steel
    Width Options:
    3 1/8 Inch
    Diameter Options:
    5 3/4 Inch
    Make:
    Mack
    $27.99
    Qty in Cart: 0
    Price:
    $27.99
    Subtotal:
  • BESTfit Rotary Blower Switch W/ 5 Wire Harness Assembly Replaces 201-902

    BESTfit Rotary Blower Switch W/ 5 Wire Harness Assembly Replaces 201-902

    BESTFIT TRUCK PARTS

    $31.99
    Rotary Blower Switch W/ 5 Wire Harness Assembly By BESTfit Replaces 201-902The BESTfit 5 Wire Rotary Blower Switch Wire Harness Assembly is designed to provide dependable electrical connectivity for...
    09-15030037
    SKU:
    09-15030037
    Product Type:
    Interior
    Make:
    Universal Items
    $31.99
    Qty in Cart: 0
    Price:
    $31.99
    Subtotal:
  • HVAC Vent For Kenworth W900 W/ Paccar Engine Replaces 002008042, S451020, S45-1020

    HVAC Vent For Kenworth W900 W/ Paccar Engine Replaces 002008042, S451020, S45-1020

    DAYTON / DORMAN

    $46.27
    Black Finish HVAC Vent Replaces 002008042, S451020, S45-1020 Fits Kenworth W900 W/ Paccar EngineImprove cab comfort and restore proper airflow with this high-quality HVAC Vent, designed to replace...
    02-150439
    SKU:
    02-150439
    Color:
    Black
    Product Type:
    Interior
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    $46.27
    Qty in Cart: 0
    Price:
    $46.27
    Subtotal:
  • HVAC Blower Motor Switch For Peterbilt 379 & 384 Replaces Q216012, Q21-6012

    HVAC Blower Motor Switch For Peterbilt 379 & 384 Replaces Q216012, Q21-6012

    DAYTON / DORMAN

    $79.99
    HVAC Blower Motor Switch Replaces Q216012, Q21-6012 Fits Peterbilt 379 & 384Maintain comfortable cab conditions with this HVAC Blower Motor Switch, designed to replace Q216012 and Q21-6012 in...
    01-150300044
    SKU:
    01-150300044
    Product Type:
    Interior
    Make:
    Peterbilt
    $79.99
    Qty in Cart: 0
    Price:
    $79.99
    Subtotal:
  • Cab Fresh Pre- Filter W/ Black Housing For Kenworth T180-T480 & Peterbilt 589

    Cab Fresh Pre- Filter W/ Black Housing For Kenworth T180-T480 & Peterbilt 589

    CAB FRESH FILTER CO.

    $57.99
    Kenworth & Peterbilt Pre- Filter W/ Black HousingExtend the life of your Kenworth or Peterbilt cab air system with the Cab Fresh Pre-Filter, featuring a durable black housing. Designed to fit over...
    29-150300
    SKU:
    29-150300
    Product Type:
    Interior
    Style Options:
    Black Housing
    Make:
    Peterbilt
    Make:
    Kenworth
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Chrome Plastic Heater Vent Trim- 5.875 X 2.125 Inch For International

    Chrome Plastic Heater Vent Trim- 5.875 X 2.125 Inch For International

    GRAND GENERAL

    $6.27
    5.875 X 2.125 Inch Chrome Heater Vent TrimKeep your International cab interior looking its best with this Chrome Plastic Heater Vent Trim. Crafted from high-quality chrome plastic, it protects heater...
    07-150100055
    SKU:
    07-150100055
    Material Options:
    Plastic/Poly
    Height Options:
    2 Inch
    Product Type:
    Interior
    Finish Options:
    Chrome-Plated
    Width Options:
    5 3/4 Inch
    Make:
    International
    Ready To Ship:
    Yes
    $6.27
    Qty in Cart: 0
    Price:
    $6.27
    Subtotal:
  • Cab Fresh Pre- Filter W/ Black Housing For Freightliner Cascadia & Western Star 49X

    Cab Fresh Pre- Filter W/ Black Housing For Freightliner Cascadia & Western Star 49X

    CAB FRESH FILTER CO.

    $30.86
    Freightliner & Western Star Pre- Filter W/ Black HousingExtend the life of your cabin air filter with the Cab Fresh Pre-Filter for Freightliner Cascadia and Western Star 49X models. The black housing...
    03-150300
    SKU:
    03-150300
    Product Type:
    Interior
    Style Options:
    Black Housing
    Make:
    Western Star
    Make:
    Freightliner
    $30.86
    Qty in Cart: 0
    Price:
    $30.86
    Subtotal:
  • Stainless Steel Sleeper AC- Heater Assembly Replaces K142-537-1 For Peterbilt & Kenworth

    Stainless Steel Sleeper AC- Heater Assembly Replaces K142-537-1 For Peterbilt & Kenworth

    SOARING EAGLE

    $2,702.99
    Stainless Steel Sleeper AC- Heater AssemblyMaximize comfort in your truck sleeper with the Stainless Steel Sleeper AC-Heater Assembly, a full 12V combo system for Peterbilt and Kenworth. Delivering...
    29-1503014
    SKU:
    29-1503014
    Product Type:
    Interior
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Make:
    Kenworth
    Width Options:
    18 Inch
    Height Options:
    15 Inch
    Length Options:
    18 Inch
    $2,702.99
    Qty in Cart: 0
    Price:
    $2,702.99
    Subtotal:
  • BESTfit HVAC Unit Front Cover For Peterbilt 359 1967-1987

    BESTfit HVAC Unit Front Cover For Peterbilt 359 1967-1987

    BESTFIT TRUCK PARTS

    $29.57
    Peterbilt 359 HVAC Unit Front Cover Replacement By BESTfitMaintain your Peterbilt 359 HVAC system with this BESTfit HVAC Unit Front Cover, built for professional-grade durability and a perfect...
    01-150300018
    SKU:
    01-150300018
    Product Type:
    Interior
    Shape Options:
    Rectangular
    Make:
    Peterbilt
    $29.57
    Qty in Cart: 0
    Price:
    $29.57
    Subtotal:
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Adding your products to cart

Frequently Asked Questions About Heat & AC Parts

How do I know if a heater or AC component will fit my truck?

Heat and AC parts are often specific to the make, model, and year of your truck, as well as the cab configuration. Check the product listing for compatible makes and models before purchasing, and compare part numbers with your existing component whenever possible. If you are unsure, our customer service team can help confirm fitment before you order.

Can I install a heater core, blower motor, or AC component myself, or do I need a professional?

Many components, such as blower motors, resistors, and control switches, can be replaced by drivers or shop technicians comfortable with basic electrical and mechanical work. However, jobs involving the AC refrigerant system, such as compressors, condensers, or evaporators, require certified equipment to safely recover and recharge refrigerant, so these are typically best left to a qualified technician.

What is the difference between OEM and aftermarket heat and AC parts?

OEM parts are made to match the original specifications of your truck and are often priced higher, while aftermarket parts are manufactured by third parties to fit and function similarly, usually at a lower cost. Both can be reliable options, so it often comes down to your budget, the specific part you need, and any preference for original manufacturer branding.

Why is my truck's AC or heater not working as well as it used to?

Reduced heating or cooling performance is commonly caused by issues like a failing blower motor, a clogged heater core, low refrigerant, a worn compressor, or electrical problems with switches and resistors. Diagnosing the exact cause usually requires checking airflow, listening for unusual noises, and inspecting for leaks or worn components before selecting a replacement part.

Do heat and AC parts come with a warranty?

Warranty coverage varies by manufacturer and specific part, so we recommend checking the warranty information listed on each product page before purchasing. If you have questions about a warranty on a specific item, our customer service team is available to help clarify coverage and terms.


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