Dorman 599-193 HVAC Control Module - Front

Dorman 599-193 HVAC Control Module

Restore cabin climate control operation with this Dorman HVAC Control Module, part number 599-193. It is a fully tested replacement for vehicles with manual air conditioning controls and rear window defogger functions, helping bring back reliable front HVAC control on select Chevrolet and GMC trucks and SUVs.

Key Features

• Direct replacement HVAC control module for front climate control systems
• Fits vehicles with manual air conditioning controls and rear window defogger
• Automatic temperature control: Yes
• Black housing with one female connector and male pin terminals
• Bolt-on mounting style for a secure installation
• No programming required
• Part number 599-193 for easy identification

Detailed Description

Dorman 599-193 is an HVAC control module built to replace a failed original unit in select Chevrolet Silverado, Tahoe, Suburban, Avalanche, and GMC Sierra, Yukon, and Yukon XL applications. This module is intended for front-mounted systems and is listed for 1999-2002 Chevrolet Silverado 1500, Silverado 2500, Silverado 1500 HD, Silverado 2500 HD, Silverado 3500, 2000-2002 Chevrolet Tahoe, Suburban 1500, Suburban 2500, 2002 Chevrolet Avalanche 1500 and Avalanche 2500, plus 1999-2002 GMC Sierra 1500, Sierra 2500, Sierra 1500 HD, Sierra 2500 HD, Sierra 3500, and 2000-2002 GMC Yukon, Yukon XL 1500, and Yukon XL 2500. If your Chevrolet Silverado or GMC Sierra climate controls have stopped responding, this replacement module provides a straightforward path back to normal operation. This part cross-references 15-72718 and 15054698 for the same application.

Common Problems This Part Can Address

• HVAC controls that no longer respond
• Loss of temperature or mode selection at the dash
• Rear window defogger control issues tied to the original module
• Intermittent or failed front climate control operation
• Damaged or worn original HVAC control module

Installation Notes and Tips

Verify the vehicle has manual air conditioning controls and a rear window defogger before ordering. This module uses one female connector, male pin terminals, and bolt-on mounting. No programming is required, and no instruction manual is included. Confirm connector style and OE part number match before installation on your Chevrolet Silverado, Tahoe, Suburban, Avalanche, or GMC Sierra application.

Quality Assurance

This Dorman replacement HVAC control module is fully tested before release to help ensure dependable operation after installation. It is built as a direct-fit replacement for the listed Chevrolet and GMC applications and is identified by part number 599-193.