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OEM Auto Air Conditioning Parts

Your vehicle's air conditioning helps you maintain a pleasant cabin temperature no matter how brutishly oppressive the weather outside gets. Whether it's cooling you in summer or warming you in winter, that system is made up of several parts. Knowing what they do, how they work, and the signs of impending failure is important, then.

How Your Air Conditioning Works

There are three primary components to an automotive AC system: the compressor, condenser, and evaporator. Therefore, cooling occurs after a few stages. Initially, the refrigerant is pressurized until it becomes a hot gas. The gas then gets chilled, causing it to become a liquid all over again. The liquid passes through a valve, where it gets transformed into a low pressure gas. That then is chilled anew, with a fan blowing the resulting cool air through the air vents and into your passenger space.

Heating is simpler, though. The warm coolant passes through a heater core, which a front-mounted fan blows over to send warm air through those same vents.

How to Spot HVAC Issues

Signs of trouble include:

  • Warm cabin temperatures
  • The sweet smell of coolant is noticeable
  • No air blows through the vents
  • Your belts exhibit signs of wear-and-tear
  • Buy Genuine OEM Air Conditioning Parts Online and Save!

    if you notice any of these symptoms, inspect your air conditioning system carefully. When you find the source of trouble, replace that part ASAP to ensure your comfort. The air conditioning parts your manufacturer makes are the only ones that were designed with your vehicle in mind, delivering the guaranteed compatibility that you want. Search our online parts catalog by make, model, and model year to filter your options down to the best parts for your vehicle. Once you complete your order and check out, we'll get it shipped straight to your front door!

    22758700 - : Air Conditioning Service Valve Fitting Cap for GM Image

    Air Conditioning Service Valve Fitting Cap

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
    $29.49
    MSRP $50.83
    Save $21.34
    42% Off
    23486499 - : Air Conditioning Evaporator Case Drain Tube for GM Image

    Air Conditioning Evaporator Case Drain Tube

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts...
    $14.74
    MSRP $24.78
    Save $10.04
    40.5% Off
    39150992 - : Heater and Air Conditioning Evaporator Case for GM Image

    Heater and Air Conditioning Evaporator Case

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts...
    $182.05
    MSRP $319.38
    Save $137.33
    43% Off
    39141365 - : Heater and Air Conditioning Evaporator Case for GM Image

    Heater and Air Conditioning Evaporator Case

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment...
    $33.80
    MSRP $51.12
    Save $17.32
    33.9% Off
    84148193 - : Air Conditioning Compressor Tube Connector Kit for GM Image

    Air Conditioning Compressor Tube Connector Kit

    Repair leaking A/C system, restore A/C function
    $116.56
    MSRP $203.60
    Save $87.04
    42.8% Off
    84406075 - : Heater and Air Conditioning Evaporator Case for GM Image

    Heater and Air Conditioning Evaporator Case

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment...
    $115.46
    MSRP $201.68
    Save $86.22
    42.8% Off
    84188434 - : Heating and Air Conditioning Remote Control for GM Image

    Heating and Air Conditioning Remote Control

    This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
    $88.07
    MSRP $153.84
    Save $65.77
    42.8% Off
    84055930 - : Heating and Air Conditioning Control Valve for GM Image

    Heating and Air Conditioning Control Valve

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts...
    $16.70
    MSRP $28.08
    Save $11.38
    40.5% Off
    84295134 - : Heating and Air Conditioning Remote Control for GM Image

    Heating and Air Conditioning Remote Control

    This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
    $63.75
    MSRP $96.42
    Save $32.67
    33.9% Off
    13586725 - : Heating and Air Conditioning Remote Control for GM Image

    Heating and Air Conditioning Remote Control

    This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed...
    $83.06
    MSRP $145.08
    Save $62.02
    42.7% Off
    13595249 - : Heating and Air Conditioning Remote Control for GM Image

    Heating and Air Conditioning Remote Control

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
    $79.26
    MSRP $138.44
    Save $59.18
    42.7% Off
    15783857 - : Heating and Air Conditioning Vacuum Harness for GM Image

    Heating and Air Conditioning Vacuum Harness

    This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
    $21.29
    MSRP $35.78
    Save $14.49
    40.5% Off

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