Dorman OE Solutions Remanufactured HVAC Control Module for 2003-2004 Buick Chevrolet GMC Oldsmobile 599-017

Remanufactured HVAC control module for 2003-2004 Buick Chevrolet GMC and Oldsmobile vehicles used to replace faulty climate control units causing system failure.

Built to meet the manufacturer's design intent for reliable service, this unit is fully tested by engineers and inspectors in the United States to ensure dependable performance and direct-fit installation.

Key Features

• Direct replacement for original equipment climate control modules
• Fully tested and inspected in the United States
• Engineered to match OE form, fit, and function
• Compatible with multiple General Motors part numbers including 15195331 and 21999159
• Constructed with quality materials for daily driving demands

Benefits

• Restores proper operation to non-functioning climate control systems
• Reduces the risk of repeat repairs through rigorous validation
• Ensures a smoother installation process with precise fitment
• Provides a cost-effective alternative to dealer-only parts
• Delivers consistent temperature regulation for passenger comfort
• Backed by Dorman's reputation for trustworthy aftermarket solutions

Application

Ideal for vehicle owners experiencing unresponsive buttons, erratic temperature changes, or complete climate system failure in their 2003 or 2004 GM trucks and SUVs.

Fitment Notes

• Compatible with select 2003-2004 Buick models
• Compatible with select 2003-2004 Chevrolet models
• Compatible with select 2003-2004 GMC models
• Compatible with select 2003-2004 Oldsmobile models
• Verify specific vehicle compatibility before purchase

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Strong focus on fit, durability, and dependable performance helps restore vehicles with confidence
• Built with quality materials and validated through testing to stand up to daily driving demands

What's in the Box

• 1 Remanufactured Climate Control Module

Item Dimensions

• Length: 11.3 inches
• Width: 6.3 inches
• Height: 3.8 inches
• Weight: 1.3 lbs