1. Cadillac AC & Heater Controls For Sale
  2. sku: 3687404440787502
  3. DORMAN 27ZNBY58

DORMAN 27ZNBY58 Hvac Control Module Esv

fits model: Escalade, Ext. make: Cadillac. year: 2003–2006.

27znby58 Dorman Hvac Control Module For Cadillac Escalade Ext Esv 2005 2003 2004 2006

( Brand: Dorman ), ( Manufacturer Part Number: 27ZNBY58 ), ( Type: Hvac Control Module ), ( Fits 1: 2003-2006 Cadillac Escalade ), ( Fit Note: Hvac Control Module Automatic Configuration Software; With . ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review DORMAN Hvac Control Module Cadillac Esv fits ESCALADE EXT 2003–2006

The Dorman 27ZNBY58 HVAC Control Module is a crucial component for the heating, ventilation, and air conditioning system of your Cadillac Escalade or Escalade ESV from model years 2005 to 2006. This control module is designed to regulate temperature settings, fan speed, and other climate control functions for an optimal riding experience.

This advanced electronic module uses a sophisticated microcontroller to process data from various climate control sensors and adjust HVAC system components accordingly. It features multiple input and output circuits to manage various HVAC functions, ensuring a seamless climate control system operation.

The Dorman 27ZNBY58 HVAC Control Module comes with a plug-and-play design, making the installation process straightforward and efficient. It is a direct replacement for the original factory module, meaning no additional wiring or modifications are required. The module's housing is engineered to fit perfectly in the original location, ensuring a secure and reliable connection to other climate control components.

Constructed with high-quality materials, this control module is built to withstand the rigors of daily use and harsh environmental conditions. It is designed to provide durable and dependable performance, ensuring your Cadillac Escalade or Escalade ESV's climate control system continues to operate at peak efficiency.

In summary, the Dorman 27ZNBY58 HVAC Control Module is an essential upgrade for your Cadillac Escalade or Escalade ESV from model years 2005 to 2006. Its advanced features, plug-and-play design, and durable construction make it an outstanding choice for maintaining and enhancing your vehicle's climate control system.

Dorman 27ZNBY58 HVAC Control Module for Cadillac Escalade ESV (2005-2006): A Detailed Analysis

The Dorman 27ZNBY58 HVAC Control Module is designed to fit various Cadillac Escalade ESV models from 2003 to 2006. This part is an essential component of the vehicle's heating, ventilation, and air conditioning (HVAC) system. In this analysis, we will discuss the potential advantages and disadvantages of buying this Dorman control module for Cadillac Escalade ESV owners.

Advantages:

1. OEM-like Performance: The Dorman 27ZNBY58 module is engineered to deliver OEM-like performance. It ensures reliable climate control, allowing the driver and passengers to maintain a comfortable temperature inside the vehicle.

2. Cost-effective: Compared to purchasing a new control module directly from Cadillac, the Dorman 27ZNBY58 is a more cost-effective solution. It offers significant savings for those looking to repair their HVAC system without breaking the bank.

3. Universal Fitment: The Dorman control module is designed to fit various Cadillac Escalade ESV models from 2003 to 2006, making it a versatile option for a wide range of vehicle owners.

4. Easy Installation: The installation process for the Dorman 27ZNBY58 module is generally straightforward. It can be completed by most DIY enthusiasts with minimal tools and experience, saving time and money on labor costs.

Disadvantages:

1. Potential Compatibility Issues: Although the Dorman 27ZNBY58 module is designed to fit several Cadillac Escalade ESV models, there have been reports of compatibility issues. It is essential to double-check the compatibility of this part with your specific vehicle before making a purchase.

2. Quality Concerns: Some customers have raised concerns regarding the build quality of the Dorman 27ZNBY58 module. Although most units perform as expected, a small percentage may experience issues within a short period.

3. Lack of Advanced Features: The Dorman 27ZNBY58 module may not offer the same advanced features as a newer OEM control module. This could be a disadvantage for those seeking the latest technology in their climate control system.

Conclusion:

The Dorman 27ZNBY58 HVAC Control Module offers several advantages, such as OEM-like performance, cost-effectiveness, universal fitment, and easy installation. However, it also comes with potential disadvantages, including compatibility issues, quality concerns, and the lack of advanced features.

Recommendation:

If you are a Cadillac Escalade ESV owner from 2003 to 2006 and are experiencing issues with your HVAC system, the Dorman 27ZNBY58 control module can be a suitable and cost-effective solution. However, it is crucial to ensure compatibility with your specific vehicle model before making a purchase. Additionally, carefully consider whether the potential disadvantages outweigh the advantages for your unique situation. If you are unsure, it may be worth consulting a professional mechanic for advice.

Details:

HVAC Control Module 27ZNBY58 for Cadillac Escalade EXT ESV 2005 2003 2004 2006: Brand: Dorman condition: New, Notes Automatic Configuration Software; With Manual Air Conditioning Controls; New Features: Direct replacement - this control module matches the appearance and function of original unit on specific vehicles. Vehicle, Position: Front, 2003 - 2006 Cadillac Escalade, Escalade ESV, EXT. Detailed Applications Vehicle, Position: Rear, 2003 - 2006 Cadillac Escalade, Escalade ESV, EXT. Functionality-tested - module has been tested to ensure the same operation as stock.

No advanced vehicle knowledge is required for proper installation and setup. Product Specifications Mounting Hardware Included:No, Control Type:Manual, Programming required: No, Package Contents:1 HVAC Module, Blank Button, Wire Harness Included:No.

part #: 27znby58 price

  • $222.22

specifications cahecon:

  • for models: Escalade, Ext
  • for makes: Cadillac
  • for years: 2003-2006
  • brand: Dorman
  • mpn: 27znby58
  • type: Hvac Control Module
  • fits 1: 2003-2006 Cadillac Escalade
  • fit note: Hvac Control Module Automatic Configuration Software; With .
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

general cahecon:

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

shipping cahecon:

  • type: Fixed
  • cost: $0.00
  • class: Standard
  • service: Standard
  • transit: 2-6 Days

payments cahecon:

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

offer cahecon:

  • quantity: 1
  • started: October 15, 2025
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

seller cahecon:

  • # reviews: 52883
  • city: Gardena, California
  • rating: 91.3%

returns cahecon:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: escalade, ext, for makes: cadillac, for years: 2003-2006, type: hvac control module, fits 1: 2003-2006 cadillac escalade, fit note: hvac control module automatic configuration software; with ., manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, sku: 3687404440787502,
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1 offer $222.22 USD
  • New. Offer #1 priced at $222.22 + $0.00 shipping estimate = $222.22* total. Position: Rear. 2003-2006 Cadillac Escalade ESV.FREE SHIPPING

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