Dorman 599-199 HVAC Control Module - Front

Brand Dorman 599-199
Position Front
Automatic Temperature Control No
Connector Gender Female
Connector Quantity 2
Housing Color Black
Instruction Manual Included No
Mounting Hardware Included No
Mounting Type Bolt On
Package Contents 1 HVAC Control Module
Pin Count 26
Programming Required No
Terminal Gender Male
Terminal Quantity 12
Terminal Type Pin
Fits Buick · 12 vehicles

Bolt-on replacement. Swaps in easily with no programming required.

Fully tested unit. Restores HVAC control operation with confidence.

Pin-style module. Features a black housing with 2 connectors.

Cross-references 15-72734 and 10308120 for the same application. See all 2.

$529.58Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $529.58
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 599-199 HVAC Control Module

Restore manual climate control operation with this Dorman HVAC Control Module, part number 599-199. It is a fully tested replacement for the original front HVAC control unit on select Buick models with manual air conditioning controls.

Key Features

  • Direct replacement HVAC control module for manual climate control systems
  • No programming required
  • 2 connectors with 26-pin housing layout
  • Black bolt-on housing with female connectors and male terminals
  • Fully tested replacement unit for front HVAC control applications
  • Compatible with select 2000-2005 Buick Century, 2000-2004 Buick Regal, and 2005 Buick LaCrosse models

Detailed Description

Dorman 599-199 is an HVAC control module built for vehicles equipped with manual air conditioning controls. It replaces the malfunctioning original front climate control module and restores normal operation without requiring programming. The unit uses a bolt-on mounting design, two female connectors, and a 12-terminal layout with a 26-pin configuration for a straightforward OE-style replacement. This part cross-references 15-72734 and 10308120 for the same application. Fits 2000-2005 Buick Century, front; fits 2005 Buick LaCrosse, front; fits 2000-2004 Buick Regal, front.

What It Is Used For

  • Nonresponsive temperature, fan, or mode controls
  • Intermittent HVAC operation from a failing control module
  • Loss of manual air conditioning control functions
  • Dashboard climate control issues caused by an internal module fault
  • Replacement of a damaged or worn front HVAC control unit

Installation Notes and Tips

Programming is not required. Verify the vehicle has manual air conditioning controls before ordering, since this module is not for automatic temperature control systems. Confirm connector count, pin count, and mounting style against the original unit before installation. No instruction manual or mounting hardware is included.

Quality Assurance

This Dorman replacement module is fully tested before release to support reliable operation in the intended Buick Century, Buick LaCrosse, and Buick Regal applications.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005BuickCenturyFrontw/Manual Air Conditioning Controls; Remanufactured
2005BuickLaCrosseFrontw/Manual Air Conditioning Controls; Remanufactured
2004BuickCenturyFrontw/Manual Air Conditioning Controls; Remanufactured
2004BuickRegalFrontw/Manual Air Conditioning Controls; Remanufactured
2003BuickCenturyFrontw/Manual Air Conditioning Controls; Remanufactured
2003BuickRegalFrontw/Manual Air Conditioning Controls; Remanufactured
2002BuickCenturyFrontw/Manual Air Conditioning Controls; Remanufactured
2002BuickRegalFrontw/Manual Air Conditioning Controls; Remanufactured
2001BuickCenturyFrontw/Manual Air Conditioning Controls; Remanufactured
2001BuickRegalFrontw/Manual Air Conditioning Controls; Remanufactured
2000BuickCenturyFrontw/Manual Air Conditioning Controls; Remanufactured
2000BuickRegalFrontw/Manual Air Conditioning Controls; Remanufactured
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
15-7273410308120