1. Cadillac AC & Heater Controls For Sale
  2. sku: 3533646747684791
  3. AC DELCO SG77X3

AC DELCO SG77X3 Hvac Control Panel Sport

fits model: Ct4, Ct5, Rwd, Awd. make: Cadillac. year: 2021.

Sg77x3 Ac Delco Hvac Control Panel For 21 Cadillac Ct4 Ct5 Sport Rwd Awd Premium Luxury V

( Brand: Ac Delco ), ( Manufacturer Part Number: SG77X3 ), ( Part Type: Hvac Control Panel ), ( Product Warranty: 12 Month Warranty ), ( Part Info: Hvac Control Panel New; Labeled 84964705, 84881688 ), ( Years: 2021 21 ), ( Models: Ct4 Ct5 ), ( Important: Please Read All Notes Before Making This Purchase ), ( Cs-sku: 400 )

Review AC DELCO Hvac Control Panel Cadillac Sport Premium Luxury fits CT4 CT5 RWD AWD 2021

The Ac Delco SG77x3 HVAC control panel is a factory-original replacement part designed specifically for the HVAC systems in certain Cadillac CTS models, including the CTS Sport RWD (Rear-Wheel Drive) and AWD (All-Wheel Drive) variants of the 21st generation. This control panel, also known as the heater/AC control module or HVAC module, plays a crucial role in managing the climate control functions of your vehicle's cabin.

The SG77x3 HVAC control panel houses various electronic components and sensors that work together to regulate the temperature, fan speed, and other climate-related features of your Cadillac CTS. It communicates with other vehicle systems, such as the engine control module and body control module, to ensure optimal performance and coordination.

This Ac Delco part is engineered to meet or exceed original equipment manufacturer (OEM) specifications for fit, function, and durability. It features advanced electronics that enable precise temperature control and efficient climate management, ensuring your driving experience remains comfortable in various weather conditions.

The SG77x3 HVAC control panel is equipped with an intuitive user interface, allowing you to easily access and adjust climate control settings using the vehicle's climate controls or infotainment system. The panel also includes various self-diagnostic functions that help identify potential issues, simplifying troubleshooting and maintenance procedures.

Installation of the SG77x3 HVAC control panel is straightforward and typically requires no additional modifications or programming. It is designed to directly replace the failing or malfunctioning control panel in your Cadillac CTS, making it an ideal choice for those seeking a reliable and hassle-free solution.

In summary, the Ac Delco SG77x3 HVAC control panel is a high-quality, factory-original replacement part engineered to restore the climate control functions of your Cadillac CTS. Its advanced electronics, intuitive user interface, and easy installation make it a smart investment for those seeking to maintain the comfort and performance of their vehicle.

The AC Delco SG77x3 HVAC control panel is a replacement part designed for certain Cadillac CTS models, including the CTS Sport RWD and AWD. This part is used to control the climate system in the vehicle. Here are some pros and cons to consider when deciding whether to buy this part:

Pros:

1. OEM (Original Equipment Manufacturer) part: The SG77x3 is an original Cadillac part, which means it is designed to fit and function exactly like the original part in your vehicle. This can ensure proper system performance and potentially save you money in the long run by avoiding compatibility issues or additional repairs.

2. Improved climate control: A faulty HVAC control panel can result in inconsistent temperature control or even a complete loss of heating or cooling. Replacing the part with a new one can help improve climate control and make your driving experience more comfortable.

3. Potential for increased efficiency: A new control panel may help your HVAC system operate more efficiently, which can save you money on fuel or electricity in the long run.

4. Peace of mind: Replacing a faulty control panel with a new one can provide peace of mind, knowing that you have addressed a potential issue before it causes further damage or inconvenience.

Cons:

1. Cost: Replacing an HVAC control panel can be a significant investment. The cost of the part itself, as well as the labor costs for installation, can add up.

2. Potential for installation errors: Proper installation of the control panel is crucial for the system to function correctly. If the part is not installed correctly, it could result in additional repair costs or even damage to other components in the system.

3. Availability: Depending on the specific model and year of your Cadillac CTS, the SG77x3 control panel may not be readily available at all auto parts stores. You may need to order it online or from a specialty parts supplier.

Conclusion:

The AC Delco SG77x3 HVAC control panel can be a worthwhile investment for Cadillac CTS owners experiencing issues with their climate control system. As an OEM part, it is designed to fit and function perfectly in your vehicle, which can save you money and potential headaches down the road. However, the cost of the part and installation, as well as the potential for installation errors, should be carefully considered before making a purchase. Ultimately, if you are experiencing climate control issues and believe that the SG77x3 is the correct part for your vehicle, it may be a wise investment to ensure proper system performance and improved comfort while driving.

Recommendation:

If you are experiencing climate control issues in your Cadillac CTS and believe that the AC Delco SG77x3 HVAC control panel is the correct part for your vehicle, I would recommend purchasing the part from a reputable auto parts supplier or dealership to ensure its authenticity and proper fitment. Additionally, I would recommend having the part installed by a certified mechanic to minimize the risk of installation errors and ensure proper system function.

Details:

GM regularly updates production and service part designs to integrate new materials technologies. CadillAc CT5 2021 Premium Luxury RWD. Some GM Genuine Parts may have formerly appeared as AcDelco Original Equipment OE. Restores the operation and function of your vehicles heating cooling controls.

CadillAc CT5 2021 V AWD. CadillAc CT4 2021 Sport RWD. CadillAc CT5 2021 Sport RWD.

part #: sg77x3 price

  • $191.66

specifications cahecon:

  • for models: Ct4, Ct5, Rwd, Awd
  • for makes: Cadillac
  • brand: Ac Delco
  • mpn: Sg77x3
  • part type: Hvac Control Panel
  • product warranty: 12 Month Warranty
  • part info: Hvac Control Panel New; Labeled 84964705, 84881688
  • years: 2021 21
  • models: Ct4 Ct5
  • important: Please Read All Notes Before Making This Purchase
  • cs-sku: 400

payments cahecon:

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

seller cahecon:

  • # reviews: 50247
  • rating: 95.3%
  • city: Fort Smith, Arkansas

offer cahecon:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: June 30, 2025

returns cahecon:

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

shipping cahecon:

  • cost: $0.00
  • carrier: FedEx
  • transit: 3-9 Days
  • class: Standard
  • service: FedEx Ground or FedEx Home Delivery
  • type: Fixed

general cahecon:

  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
  • condition: New
for models: ct4, ct5, rwd, awd, for makes: cadillac, part type: hvac control panel, product warranty: 12 month warranty, part info: hvac control panel new; labeled 84964705, 84881688, years: 2021 21, models: ct4 ct5, 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: 3533646747684791,
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1 offer $191.66 USD
  • New. Offer #1 priced at $191.66 + $0.00 shipping estimate = $191.66* total. Cadillac CT5 2021 Premium Luxury AWD. Part Number: .FREE SHIPPING

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