1. Cadillac AC & Heater Controls For Sale
  2. sku: 3521526894374791
  3. AC DELCO QJ31H4

AC DELCO QJ31H4 Heater Control Gm A/c

fits model: Cts. make: Cadillac. year: 2005–2006.

Qj31h4 Ac Delco A/c Heater Control For 05-06 Cadillac Cts Genuine Gm

( Brand: Ac Delco ), ( Manufacturer Part Number: QJ31H4 ), ( Part Type: Control Heater ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Genuine Gm ), ( Years: 2005 2006 05 06 ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )

Review AC DELCO A/c Heater Control Cadillac Genuine Gm fits CTS 2005–2006

The AC Delco QJ31H4 is an original equipment (OE) A/C heater control assembly specifically designed for select Cadillac CTS models from the years 2005 and 2006. This heater control unit is manufactured to meet the same stringent quality standards as the original part, ensuring a reliable and accurate performance.

The QJ31H4 is a critical component of the climate control system in your Cadillac CTS. It allows you to seamlessly switch between the air conditioning and heating modes, providing optimal comfort for you and your passengers. The control assembly features multiple sensors and switches that detect the temperature inside the vehicle and the outside environment, allowing the system to maintain the desired cabin temperature.

This AC Delco part is engineered with advanced technology to provide superior climate control functionality. Its design includes an electronic temperature control system that ensures precise temperature readings and accurate climate control adjustments. Additionally, it features a heater control valve that allows for efficient blending of hot and cold air, resulting in a comfortable cabin temperature regardless of the external conditions.

The QJ31H4 heater control assembly is easy to install, ensuring that you can get back on the road as soon as possible. It comes with all necessary mounting hardware and detailed installation instructions to make the process as straightforward as possible. Plus, it is backed by AC Delco's renowned warranty for added peace of mind.

In summary, the AC Delco QJ31H4 A/C heater control assembly is a high-quality, OE-manufactured component designed specifically for 2005 and 2006 Cadillac CTS models. It offers reliable climate control functionality, advanced technology for precise temperature control, and easy installation, making it the perfect choice for maintaining the comfort and performance of your vehicle.

The AC Delco QJ31H4 A/C Heater Control is a part that is commonly used in the heating and cooling system of some Cadillac CTS models from the years 2005 and 2006. This part is manufactured by General Motors under the AC Delco brand. Here are the pros and cons of buying this specific part:

Pros:

1. Original Equipment: This AC Delco part is an original equipment manufacturer (OEM) part, which means it is made by the same company that originally manufactured the part for the Cadillac CTS. OEM parts are designed to fit and function perfectly in the vehicle, ensuring the best possible performance.

2. High Quality: AC Delco is a reputable brand known for producing high-quality automotive parts. The QJ31H4 A/C Heater Control is no exception, as it is designed to meet or exceed the original equipment specifications.

3. Warranty Coverage: AC Delco offers a 12-month/12,000-mile limited warranty on the QJ31H4 A/C Heater Control. This warranty provides peace of mind for consumers, as they can have confidence that the part will function properly for an extended period.

Cons:

1. Cost: The AC Delco QJ31H4 A/C Heater Control is a more expensive option compared to aftermarket parts from other brands. However, the higher cost is justified due to the part's OEM quality and warranty coverage.

2. Availability: In some cases, it may be more difficult to find this specific part at local auto parts stores, as it is a specialized OEM part. Online retailers, such as AC Delco's website or other automotive parts websites, are more likely to carry the part.

3. Installation: Installing this part may require some technical knowledge and skills, especially for those who are not experienced with automotive repairs. It is recommended to have the part installed by a professional mechanic to ensure proper installation and function.

Conclusion:

The AC Delco QJ31H4 A/C Heater Control is a high-quality OEM part that is designed to provide excellent performance and reliability for Cadillac CTS vehicles from the years 2005 and 2006. Its advantages include original equipment manufacturing, high quality, and warranty coverage. However, it comes with a higher cost compared to aftermarket parts and may be more difficult to find at local auto parts stores. Ultimately, if you are looking for a replacement part that will provide the best possible performance and peace of mind, the AC Delco QJ31H4 A/C Heater Control is a solid choice. It is recommended to have the part installed by a professional mechanic to ensure proper installation and function.

Details:

Warranty:12 Month Warranty. Make model Years, Fit Notes: Ac Heater, w/o Seat Cadillac's 2006. CadillAc CTS 2005 - 2006.

part #: qj31h4 prices

  • $19.99-$199.95

specifications cahecon:

  • for models: Cts
  • for makes: Cadillac
  • for years: 2005-2006
  • brand: Ac Delco
  • mpn: Qj31h4
  • part type: Control Heater
  • product warranty: 12 Month Warranty
  • part info: Genuine Gm
  • years: 2005 2006 05 06
  • important: Please Read All Notes Before Making This Purchase
  • cs-sku: 400

shipping cahecon:

  • service: FedEx Ground or FedEx Home Delivery
  • carrier: FedEx
  • cost: $0.00
  • transit: 3-8 Days
  • type: Fixed
  • class: Standard

payments cahecon:

  • other
  • wallet: Paypal
  • credit card: Discover

offer cahecon:

  • started: June 25, 2025
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1

returns cahecon:

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

general cahecon:

  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
  • condition: New

seller cahecon:

  • # reviews: 50207
  • city: JAcksonville, Florida
  • rating: 95.4%
for models: cts, for makes: cadillac, for years: 2005-2006, part type: control heater, product warranty: 12 month warranty, part info: genuine gm, years: 2005 2006 05 06, important: please read all notes before making this purchase, cs-sku: 400,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, sku: 3521526894374791,
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