1. Cadillac AC & Heater Controls For Sale
  2. sku: 3555140351796641
  3. CADILLAC 678144

CADILLAC 678144 Temperature Control Module Center A/c

fits model: Xt4. make: Cadillac. year: 2019.

678144 Cadillac Used A/c Temperature Control Module Fits 2019 Xt4 Center D

( Manufacturer Part Number: 678144 ), ( Manufacturer Warranty: 90 Day ), ( Genuine Oem: No ), ( Seller Notes: Temperatue ), ( Interchange Item Code: 591 ), ( Color: Blk ), ( Type: A/c Temperature Control Module ), ( Partout Id: A-81916017 )

Review CADILLAC Used A/c Temperature Control Module fits XT4 2019

The Cadillac 678144 A/C Temperature Control Module, specifically designed for the 2019 XT4, is an essential component of your vehicle's climate control system. This module plays a critical role in regulating the temperature of the air conditioning system, ensuring your cabin remains comfortable during hot weather conditions.

The temperature control module receives input from various sensors within the vehicle, including the outside air temperature sensor, the interior temperature sensor, and the passenger seat position sensor. It processes this data to determine the optimal temperature setting for the climate control system, providing a balanced and comfortable environment for the driver and passengers.

This Cadillac A/C Temperature Control Module is engineered to the highest standards, featuring advanced technology and precise temperature control. It is designed to work seamlessly with other climate control components in your XT4, such as the HVAC control system and the blower motor.

The module is compact and easy to install, with a plug-and-play design that connects directly to the wiring harness of the climate control system. It is also built to last, with a robust construction that can withstand the rigors of daily driving and the demands of extreme temperatures.

If you are experiencing issues with the temperature control in your 2019 Cadillac XT4, this temperature control module may be the solution. By replacing the faulty module with a new one, you can restore the optimal performance of your climate control system and enjoy a more comfortable riding experience.

In conclusion, the Cadillac 678144 A/C Temperature Control Module for the 2019 XT4 is an essential component of your vehicle's climate control system. It is designed to regulate the temperature of the air conditioning system, ensuring your cabin remains comfortable during hot weather conditions. This module is engineered to the highest standards, featuring advanced technology and precise temperature control, and is easy to install with a plug-and-play design. If you are experiencing issues with the temperature control in your XT4, this temperature control module may be the solution to restore the optimal performance of your climate control system.

Pros and Cons of Buying a Cadillac 678144 A/C Temperature Control Module for 2019 XT4

Introduction:

The Cadillac 678144 A/C Temperature Control Module is a crucial component in maintaining the cooling system of a 2019 Cadillac XT4. This part controls the temperature settings of the climate control system. If you're considering purchasing this module, here are some pros and cons that may help you make an informed decision.

Pros:

1. Improved Comfort: A faulty temperature control module can lead to inconsistent temperature settings. Replacing it with a new one ensures that the climate control system functions optimally, providing a more comfortable driving experience.

2. Enhanced Safety: In extreme temperatures, the A/C system plays a significant role in maintaining a comfortable cabin. A malfunctioning temperature control module can compromise the effectiveness of the A/C system, potentially impacting the safety of the vehicle's occupants.

3. Long-Term Savings: Addressing issues with the temperature control module early can prevent more extensive and costly repairs down the line.

4. DIY Friendly: Some car enthusiasts enjoy working on their vehicles as a hobby. Replacing the temperature control module is a relatively straightforward process, making it an attractive option for those who prefer to work on their cars themselves.

Cons:

1. Cost: Replacing the temperature control module can be a significant investment, especially for those on a tight budget.

2. Time Investment: While the replacement process is relatively straightforward, it still requires a certain level of commitment and time to complete.

3. Potential for Misdiagnosis: If the temperature control issue is not actually caused by a faulty module, replacing it can be a costly mistake. It's essential to diagnose the issue accurately before proceeding with a replacement.

Conclusion:

The Cadillac 678144 A/C Temperature Control Module is an essential component of the climate control system in a 2019 Cadillac XT4. While the cost and time investment may be a deterrent for some, the improved comfort, enhanced safety, and potential long-term savings make it a worthwhile investment for others. It's crucial to diagnose the issue accurately before deciding to replace the module to avoid unnecessary expenses.

Recommendation:

If you're experiencing temperature control issues with your 2019 Cadillac XT4 and are confident in your diagnostic abilities, replacing the temperature control module may be the best solution. However, if you're unsure about the root cause of the issue, it's recommended that you consult a professional mechanic to avoid unnecessary expenses. Ultimately, the decision to replace the module should be based on a thorough assessment of the situation and your personal priorities.

Details:

Every part is cleaned, tested and inspected by experts. Original parts mean a perfect fit. All parts are covered by warranty. Unless specified as Universal this is a direct fit Body Control Module.

Parts go back into cars rather than landfill. This part fits vehicles made in the following years 2019 ,2020,2021,2022.

part #: 678144 prices

  • $124.90-$144.90

specifications cahecon:

  • for models: Xt4
  • for makes: Cadillac
  • for years: 2019
  • mpn: 678144
  • manufacturer warranty: 90 Day
  • genuine oem: No
  • seller notes: Temperatue
  • interchange item code: 591
  • color: Blk
  • type: A/c Temperature Control Module
  • partout id: A-81916017

shipping cahecon:

  • cost: $5.00
  • service: Standard
  • class: Standard
  • transit: 3-9 Days
  • type: Fixed

offer cahecon:

  • quantity: 1
  • availability: In Stock
  • started: July 9, 2025
  • sold: 0
  • options: Ship-to-home

payments cahecon:

  • credit card: Mastercard
  • wallet: Apple-pay
  • other

returns cahecon:

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

seller cahecon:

  • # reviews: 1898
  • rating: 92.0%
  • city: Corvallis, Oregon

general cahecon:

  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
  • condition: Used
for models: xt4, for makes: cadillac, for years: 2019, manufacturer warranty: 90 day, genuine oem: no, seller notes: temperatue, interchange item code: 591, type: a/c temperature control module, partout id: a-81916017,
manufacturer: cadillac, category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, color: blk, sku: 3555140351796641,
Cadillac 678144 Is Similar To:
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5 offers $124.90–$144.90 USD
  • New. Offer #1 priced at $131.28 + $0.00 shipping estimate = $131.28* total. Part Number: 84579083.FREE SHIPPING
  • Used. Offer #2 priced at $144.90 + $0.00 shipping estimate = $144.90* total. Temperature center dash ID 13507669,Temperature center dash ID 84520149,Temperature center dash ID 84569251,Temperature center dash ID 84579083.FREE SHIPPING
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