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Dorman 599-266 HVAC Control Module - Front
| Brand | Dorman 599-266 |
|---|---|
| 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 |
| Programming Required | No |
| Terminal Gender | Male |
| Terminal Quantity | 7 |
| Terminal Quantity | 12 |
| Terminal Type | Pin |
| Fits | Cadillac, Chevrolet, and GMC · 52 vehicles |
Direct replacement. Seamlessly restores HVAC control operation with a fully tested module.
Bolt-on installation. No programming required for a straightforward swap.
Black housing with pin terminals and two female connectors.
Cross-references 1S10913, 15-72528 and 53-12325 for the same application. See all 6.
Dorman 599-266 HVAC Control Module
Restore cabin climate control operation with this Dorman HVAC control module. It is a fully tested replacement for the original unit and is built for vehicles with manual air conditioning controls.
Key Features
- Direct replacement HVAC control module for manual A/C systems
- Fully tested replacement unit for dependable operation
- No programming required
- Black housing with 2 female connectors
- Pin-style terminals with bolt-on mounting
- Compatible with front HVAC control applications
Detailed Description
Dorman 599-266 is an HVAC control module for front-mounted manual air conditioning systems. It uses 2 connectors, pin terminals, and a bolt-on mounting design to replace the malfunctioning original module without programming. This part is a practical solution for Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and related GM trucks and SUVs that use manual climate controls and do not have a rear window defogger. The Dorman 599-266 is also cross-referenced to 1S10913 for the same application.
Compatible With 1999-2002 Chevrolet Silverado 1500, front; 2001-2002 Chevrolet Silverado 1500 HD, front; 1999-2002 Chevrolet Silverado 2500, front; 2001-2002 Chevrolet Silverado 2500 HD, front; 2001-2002 Chevrolet Silverado 3500, front; 2000-2002 Chevrolet Suburban 1500, front; 2000-2002 Chevrolet Suburban 2500, front; 2000-2002 Chevrolet Tahoe, front; 1999-2002 GMC Sierra 1500, front; 2001-2002 GMC Sierra 1500 HD, front; 1999-2002 GMC Sierra 2500, front; 2001-2002 GMC Sierra 2500 HD, front; 2001-2002 GMC Sierra 3500, front; 2000-2002 GMC Yukon, front; 2000-2002 GMC Yukon XL 1500, front; 2000-2002 GMC Yukon XL 2500, front; 2002 Cadillac Escalade, front; 2002 Cadillac Escalade EXT, front; 2002 Chevrolet Avalanche 1500, front; and 2002 Chevrolet Avalanche 2500, front.
Common Issues This Part Can Solve
- Climate controls that stop responding
- Loss of manual temperature or airflow control
- Intermittent HVAC operation from a failed control module
- Broken or unreliable factory climate control electronics
- Need to replace a damaged front HVAC control unit
Installation Notes and Tips
Verify the vehicle uses manual air conditioning controls and does not have a rear window defogger before ordering. This module does not require programming. Confirm connector style, terminal count, and mounting layout against the original unit before installation.
Quality Assurance
This Dorman replacement HVAC control module is fully tested before release. It is built as a direct-fit service part for the listed GM applications and is intended to restore normal climate control function after the original module fails.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Cadillac | Escalade | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | Cadillac | Escalade EXT | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | Chevrolet | Avalanche 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | Chevrolet | Avalanche 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | Chevrolet | Silverado 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | Chevrolet | Silverado 1500 HD | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | Chevrolet | Silverado 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | Chevrolet | Silverado 2500 HD | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | Chevrolet | Silverado 3500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | Chevrolet | Suburban 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | Chevrolet | Suburban 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | Chevrolet | Tahoe | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | GMC | Sierra 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | GMC | Sierra 1500 HD | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | GMC | Sierra 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | GMC | Sierra 2500 HD | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | GMC | Sierra 3500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | GMC | Yukon | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | GMC | Yukon XL 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2002 | GMC | Yukon XL 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | Chevrolet | Silverado 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | Chevrolet | Silverado 1500 HD | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | Chevrolet | Silverado 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | Chevrolet | Silverado 2500 HD | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | Chevrolet | Silverado 3500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | Chevrolet | Suburban 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | Chevrolet | Suburban 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | Chevrolet | Tahoe | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | GMC | Sierra 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | GMC | Sierra 1500 HD | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | GMC | Sierra 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | GMC | Sierra 2500 HD | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | GMC | Sierra 3500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | GMC | Yukon | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | GMC | Yukon XL 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2001 | GMC | Yukon XL 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | Chevrolet | Silverado 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | Chevrolet | Silverado 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | Chevrolet | Suburban 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | Chevrolet | Suburban 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | Chevrolet | Tahoe | 4.8L | V8 | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | GMC | Sierra 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | GMC | Sierra 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | GMC | Yukon | 5.3L | V8 | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | GMC | Yukon | 4.8L | V8 | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | GMC | Yukon XL 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 2000 | GMC | Yukon XL 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 1999 | Chevrolet | Silverado 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 1999 | Chevrolet | Silverado 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 1999 | GMC | Sierra 1500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
| 1999 | GMC | Sierra 2500 | — | — | Front | HVAC Control Module: w/Manual Air Conditioning Controls, without Rear Window Defogger, Remanufactured |
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