Dorman 599-261 HVAC Control Module

Dorman HVAC Control Module for Manual Climate Control

Restore cabin climate control operation with this Dorman HVAC Control Module, part number 599-261. It is a fully tested replacement for the original module and is built for vehicles with manual air conditioning controls and a rear window defogger.

• Direct replacement HVAC control module for manual climate control systems
• Fully tested replacement unit for dependable operation
• No programming required
• Black housing with bolt-on mounting design
• Female connector layout with pin terminals
• Compatible with vehicles that use 3 connectors and mixed terminal counts

Vehicle Fitment

• Fits 1999-2005 Chevrolet Blazer, N/A, with manual air conditioning controls and rear window defogger.
• Fits 1999-2004 Oldsmobile Bravada, N/A, with manual air conditioning controls and rear window defogger.
• Fits 1999-2001 GMC Jimmy, N/A, with manual air conditioning controls and rear window defogger.

Detailed Description

Dorman 599-261 is an HVAC control module replacement for select Chevrolet Blazer, Oldsmobile Bravada, and GMC Jimmy models equipped with manual air conditioning controls and a rear window defogger. If the original climate control module has failed, this replacement restores the control interface without requiring programming. The unit uses a bolt-on mounting style, black housing, female connectors, and pin terminals for a straightforward OE-style replacement.

This part cross-references OE numbers 15-72517 and 15098966 for the same application. For shoppers searching for a 1999-2005 Chevrolet Blazer HVAC control module or a 1999-2001 GMC Jimmy climate control replacement, part number 599-261 matches the listed manual-control applications.

Common Problems It Can Solve

• Nonresponsive temperature or fan controls
• Intermittent HVAC switch operation
• Loss of manual climate control function
• Faulty rear window defogger control integration
• Damaged or worn original control module

Installation Notes and Quality Assurance

Verify connector count, terminal style, and manual air conditioning configuration before installation. This module does not require programming and is intended for bolt-on replacement in the listed applications. No instruction manual is included.

Dorman supplies this HVAC control module as a fully tested replacement unit for the specified fitments.