1. Cadillac AC & Heater Controls For Sale
  2. sku: 3240473075694761
  3. TRQ HVAC BLEND DOOR ACTUATOR 79TM18N

TRQ HVAC BLEND DOOR ACTUATOR 79TM18N Air Inlet

fits model: Escalade. make: Cadillac. year: 2015–2018.

79tm18n Trq Hvac Blend Door Actuator Main Air Inlet Fits 2015-2018 Cadillac Escalade

( Brand: Trq Hvac Blend Door Actuator ), ( Manufacturer Part Number: 79TM18N ), ( Placement On Vehicle: Main ), ( Part Details: Hvac Blend Door Actuator Air Inlet ), ( Fit Years: 2015 2016 2017 2018 ), ( Cs-sku: 400 )

Review TRQ HVAC BLEND DOOR ACTUATOR Main Air Inlet Cadillac fits ESCALADE 2015–2018

The HVAC Blend Door Actuator 79TM18N is a crucial component in the climate control system of certain Cadillac Escalade models from 2015 to 2018. This actuator is responsible for controlling the position of the blend door in the vehicle's heating, ventilation, and air conditioning (HVAC) system.

The blend door is a movable component that determines the balance between outside air intake and inside recirculated air. When the actuator functions properly, it allows the driver to adjust the cabin temperature and air quality by selecting various modes such as "Fresh Air," "Recirculated Air," or "Max A/C."

The 79TM18N HVAC Blend Door Actuator is an electrically controlled device. It receives signals from the vehicle's climate control module and responds by actuating the blend door to achieve the desired cabin climate settings. The actuator consists of a motor, a gear train, and a position sensor. The motor drives the gear train, which in turn moves the blend door. The position sensor communicates the blend door's position to the climate control module, ensuring accurate temperature and air quality control.

This HVAC Blend Door Actuator is designed for durability and reliability, even under heavy use. However, like any mechanical component, it can wear out or fail over time. Common symptoms of a faulty actuator include inadequate temperature control, inconsistent air quality, or a blend door that does not respond to climate control system commands.

If you suspect that your Cadillac Escalade's 79TM18N HVAC Blend Door Actuator is faulty, it is recommended to have it inspected and replaced by a certified mechanic. A properly functioning HVAC system not only ensures your comfort but also contributes to the overall performance and longevity of your vehicle.

In summary, the HVAC Blend Door Actuator 79TM18N is a vital component in the climate control system of select Cadillac Escalade models from 2015 to 2018. It controls the position of the blend door, allowing the driver to adjust the cabin temperature and air quality. The actuator is an electrically controlled device consisting of a motor, a gear train, and a position sensor. If the actuator fails, it can result in inadequate temperature control, inconsistent air quality, or a blend door that does not respond to climate control system commands. It is essential to have a faulty actuator inspected and replaced by a certified mechanic to maintain the performance and longevity of your vehicle.

Buying a HVAC blend door actuator for a 2015-2018 Cadillac Escalade (part number 79TM18N) involves considering both its advantages and disadvantages:

Advantages:

1. Improved Comfort: A faulty blend door actuator can affect the heating and cooling system's performance, leading to uncomfortable temperatures in the vehicle. Replacing it can result in improved climate control.

2. Increased Efficiency: A malfunctioning blend door actuator may cause the HVAC system to work harder than necessary, using more fuel and energy. A new actuator can help restore the system's efficiency.

3. Enhanced Safety: In some cases, a blend door actuator issue can lead to poor defrosting performance, making it difficult to see the road during winter conditions. Replacing the actuator can ensure proper defrosting and improve safety.

Disadvantages:

1. Cost: Replacing a HVAC blend door actuator can be expensive, with parts and labor costs ranging from $200 to $600 or more, depending on the location and the shop's rates.

2. Labor Intensive: The blend door actuator is not a simple component to replace, as it requires accessing the dashboard and disassembling various components to reach it. This process can take significant time and effort, increasing the overall cost and inconvenience.

3. Potential for Additional Issues: If the blend door actuator is failing, it may indicate that there are other related issues within the HVAC system. These additional issues could require further repairs, adding to the overall expense.

Conclusion:

The decision to buy a HVAC blend door actuator for a 2015-2018 Cadillac Escalade depends on the individual's priorities and circumstances. If comfort, efficiency, and safety are significant concerns, then replacing the faulty actuator may be the best choice. However, if the cost and potential labor requirements are major concerns, it might be worth exploring alternative solutions such as living with the issue or trying to repair it using less expensive methods.

Recommendation:

Before deciding to buy a new HVAC blend door actuator, it's recommended to get a proper diagnosis from a certified mechanic. They can determine if the blend door actuator is indeed the root cause of the HVAC system's issues and provide an estimate of the repair costs. If the cost is within budget, and the comfort, efficiency, and safety benefits are desired, then purchasing the new actuator would be a reasonable decision.

Details:

Notes: HVAC Blend Door Actuator Air Inlet. Position: Main. 2015 - 2018 Cadillac Escalade.

part #: 79tm18n price

  • $33.74

specifications cahecon:

  • for models: Escalade
  • for makes: Cadillac
  • for years: 2015-2018
  • brand: Trq Hvac Blend Door Actuator
  • mpn: 79tm18n
  • placement on vehicle: Main
  • part details: Hvac Blend Door Actuator Air Inlet
  • fit years: 2015 2016 2017 2018
  • cs-sku: 400

returns cahecon:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days

shipping cahecon:

  • transit: 3-7 Days
  • service: FedEx Ground or FedEx Home Delivery
  • carrier: FedEx
  • class: Standard
  • type: Fixed
  • cost: $0.00

offer cahecon:

  • started: May 5, 2025
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0

payments cahecon:

  • wallet: Google-pay
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  • credit card: Mastercard

seller cahecon:

  • city: Aurora, Colorado
  • # reviews: 59509
  • rating: 95.7%

general cahecon:

  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
  • condition: New
for models: escalade, for makes: cadillac, for years: 2015-2018, placement on vehicle: main, part details: hvac blend door actuator air inlet, fit years: 2015 2016 2017 2018, cs-sku: 400,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, sku: 3240473075694761,
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  • New. Offer #1 priced at $33.74 + $0.00 shipping estimate = $33.74* total. Position: Main Notes: HVAC Blend Door Actuator -- Air Inlet.FREE SHIPPING

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