Dorman 599-001 HVAC Control Module - Front or Rear
OE Quality 60-Day Returns
Dorman

Dorman 599-001 HVAC Control Module - Front or Rear

Brand Dorman 599-001
Position Front and Rear
Programming Required No
Instruction Manual Included No
Terminal Type Pin
Mounting Hardware Included No
Connector Quantity 2
Terminal Quantity 36
Connector Gender Female
Terminal Gender Male
Housing Color Black
Mounting Type Bolt on
Automatic Temperature Control No
Package Contents 1 hvac control module
Pin Count 36
Fits Cadillac, Chevrolet, and GMC · 172 vehicles

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

Fully tested unit. Verified replacement for dependable HVAC control operation.

Pin-style connectors. Features a black housing with 36 terminals and 2 connectors.

Cross-references 4C-1000, 15-72905 and 10370034 for the same application. See all 3.

$206.39Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $206.39
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all HVAC Control Module options

HVAC Control Module Replacement

Restore cabin climate control operation with this Dorman HVAC Control Module, part number 599-001. It is a fully tested replacement for the original manual HVAC control unit and is built for direct bolt-on installation on supported Chevrolet and GMC trucks and SUVs.

  • Direct replacement HVAC control module for manual climate systems
  • No programming required after installation
  • 2 female connectors, 36-pin layout, pin terminals
  • Bolt-on mounting with black housing
  • For vehicles with rear window defogger and manual HVAC controls
  • Compatible with front or rear positions, depending on application

Vehicle Fitment

  • Fits 2007 Chevrolet Silverado 1500 Classic, front or rear.
  • Fits 2007 Chevrolet Silverado 1500 HD Classic, front or rear.
  • Fits 2007 Chevrolet Silverado 2500 HD Classic, front or rear.
  • Fits 2007 Chevrolet Silverado 3500 Classic, front or rear.
  • Fits 2007 GMC Sierra 1500 Classic, front or rear.
  • Fits 2007 GMC Sierra 1500 HD Classic, front or rear.
  • Fits 2007 GMC Sierra 2500 HD Classic, front or rear.
  • Fits 2007 GMC Sierra 3500 Classic, front or rear.
  • Fits 2003-2006 Cadillac Escalade, front or rear.
  • Fits 2003-2006 Cadillac Escalade ESV, front or rear.
  • Fits 2003-2006 Cadillac Escalade EXT, front or rear.
  • Fits 2003-2006 Chevrolet Avalanche 1500, front or rear.
  • Fits 2003-2006 Chevrolet Avalanche 2500, front or rear.
  • Fits 2003-2006 Chevrolet Silverado 1500, front or rear.
  • Fits 2005-2006 Chevrolet Silverado 1500 HD, front or rear.
  • Fits 2003 Chevrolet Silverado 1500 HD, front or rear.
  • Fits 2003-2006 Chevrolet Silverado 2500 HD, front or rear.
  • Fits 2003-2006 Chevrolet Silverado 3500, front or rear.
  • Fits 2003-2006 Chevrolet Suburban 1500, front or rear.
  • Fits 2003-2006 Chevrolet Suburban 2500, front or rear.
  • Fits 2003-2006 Chevrolet Tahoe, front or rear.
  • Fits 2003-2006 GMC Sierra 1500, front or rear.
  • Fits 2005-2006 GMC Sierra 1500 HD, front or rear.
  • Fits 2003 GMC Sierra 1500 HD, front or rear.
  • Fits 2003-2006 GMC Sierra 2500 HD, front or rear.
  • Fits 2003-2006 GMC Sierra 3500, front or rear.
  • Fits 2003-2006 GMC Yukon, front or rear.
  • Fits 2003-2006 GMC Yukon XL 1500, front or rear.
  • Fits 2003-2006 GMC Yukon XL 2500, front or rear.
  • Fits 2003-2004 Chevrolet Silverado 2500, front or rear.
  • Fits 2003-2004 GMC Sierra 2500, front or rear.

What It Helps Fix

  • Nonresponsive temperature, fan, or mode controls
  • Intermittent HVAC operation caused by a failing control module
  • Loss of rear window defogger control on supported applications
  • Broken or worn original manual climate control electronics
  • Dashboard climate control functions that no longer respond correctly

Installation Notes

This Dorman 599-001 module uses 2 female connectors, 36 pins, and a bolt-on mounting design. Programming is not required. Verify the vehicle uses a manual HVAC system with rear window defogger and confirm connector style and position before installation. This part cross-references 4C-1000 and 15-72905 for the same application.

Quality Assurance

The replacement module is fully tested before sale to help restore reliable HVAC control operation. Dorman part 599-001 is built as a direct-fit service replacement for supported Chevrolet Silverado, GMC Sierra, Cadillac Escalade, Chevrolet Tahoe, and related GM truck and SUV applications.

Related reading

This part fits 172 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007ChevroletSilverado 1500 ClassicFrontRemanufactured manual HVAC Control Module with rear window defogger.
2007ChevroletSilverado 1500 ClassicRearRemanufactured manual HVAC Control Module with rear window defogger.
2007ChevroletSilverado 1500 HD ClassicFrontRemanufactured manual HVAC Control Module with rear window defogger.
2007ChevroletSilverado 1500 HD ClassicRearRemanufactured manual HVAC Control Module with rear window defogger.
2007ChevroletSilverado 2500 HD ClassicFrontRemanufactured manual HVAC Control Module with rear window defogger.
2007ChevroletSilverado 2500 HD ClassicRearRemanufactured manual HVAC Control Module with rear window defogger.
2007ChevroletSilverado 3500 ClassicFrontRemanufactured manual HVAC Control Module with rear window defogger.
2007ChevroletSilverado 3500 ClassicRearRemanufactured manual HVAC Control Module with rear window defogger.
2007GMCSierra 1500 ClassicFrontRemanufactured manual HVAC Control Module with rear window defogger.
2007GMCSierra 1500 ClassicRearRemanufactured manual HVAC Control Module with rear window defogger.
2007GMCSierra 1500 HD ClassicFrontRemanufactured manual HVAC Control Module with rear window defogger.
2007GMCSierra 1500 HD ClassicRearRemanufactured manual HVAC Control Module with rear window defogger.
2007GMCSierra 2500 HD ClassicFrontRemanufactured manual HVAC Control Module with rear window defogger.
2007GMCSierra 2500 HD ClassicRearRemanufactured manual HVAC Control Module with rear window defogger.
2007GMCSierra 3500 ClassicFrontRemanufactured manual HVAC Control Module with rear window defogger.
2007GMCSierra 3500 ClassicRearRemanufactured manual HVAC Control Module with rear window defogger.
2006CadillacEscaladeFrontRemanufactured manual HVAC Control Module with rear window defogger.
2006CadillacEscaladeRearRemanufactured manual HVAC Control Module with rear window defogger.
2006CadillacEscalade ESVFrontRemanufactured manual HVAC Control Module with rear window defogger.
2006CadillacEscalade ESVRearRemanufactured manual HVAC Control Module with rear window defogger.
2006CadillacEscalade EXTFrontRemanufactured manual HVAC Control Module with rear window defogger.
2006CadillacEscalade EXTRearRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletAvalanche 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletAvalanche 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletAvalanche 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletAvalanche 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSilverado 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSilverado 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSilverado 1500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSilverado 1500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSilverado 2500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSilverado 2500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSilverado 3500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSilverado 3500RearRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSuburban 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSuburban 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSuburban 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletSuburban 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletTahoeFrontRemanufactured manual HVAC Control Module with rear window defogger.
2006ChevroletTahoeRearRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCSierra 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCSierra 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCSierra 1500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCSierra 1500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCSierra 2500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCSierra 2500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCSierra 3500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCSierra 3500RearRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCYukonFrontRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCYukonRearRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCYukon XL 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCYukon XL 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCYukon XL 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2006GMCYukon XL 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2005CadillacEscaladeFrontRemanufactured manual HVAC Control Module with rear window defogger.
2005CadillacEscaladeRearRemanufactured manual HVAC Control Module with rear window defogger.
2005CadillacEscalade ESVFrontRemanufactured manual HVAC Control Module with rear window defogger.
2005CadillacEscalade ESVRearRemanufactured manual HVAC Control Module with rear window defogger.
2005CadillacEscalade EXTFrontRemanufactured manual HVAC Control Module with rear window defogger.
2005CadillacEscalade EXTRearRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletAvalanche 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletAvalanche 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletAvalanche 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletAvalanche 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSilverado 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSilverado 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSilverado 1500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSilverado 1500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSilverado 2500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSilverado 2500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSilverado 3500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSilverado 3500RearRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSuburban 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSuburban 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSuburban 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletSuburban 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletTahoeFrontRemanufactured manual HVAC Control Module with rear window defogger.
2005ChevroletTahoeRearRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCSierra 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCSierra 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCSierra 1500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCSierra 1500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCSierra 2500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCSierra 2500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCSierra 3500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCSierra 3500RearRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCYukonFrontRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCYukonRearRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCYukon XL 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCYukon XL 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCYukon XL 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2005GMCYukon XL 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004CadillacEscaladeFrontRemanufactured manual HVAC Control Module with rear window defogger.
2004CadillacEscaladeRearRemanufactured manual HVAC Control Module with rear window defogger.
2004CadillacEscalade ESVFrontRemanufactured manual HVAC Control Module with rear window defogger.
2004CadillacEscalade ESVRearRemanufactured manual HVAC Control Module with rear window defogger.
2004CadillacEscalade EXTFrontRemanufactured manual HVAC Control Module with rear window defogger.
2004CadillacEscalade EXTRearRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletAvalanche 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletAvalanche 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletAvalanche 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletAvalanche 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSilverado 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSilverado 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSilverado 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSilverado 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSilverado 2500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSilverado 2500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSilverado 3500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSilverado 3500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSuburban 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSuburban 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSuburban 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletSuburban 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletTahoeFrontRemanufactured manual HVAC Control Module with rear window defogger.
2004ChevroletTahoeRearRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCSierra 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCSierra 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCSierra 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCSierra 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCSierra 2500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCSierra 2500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCSierra 3500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCSierra 3500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCYukonFrontRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCYukonRearRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCYukon XL 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCYukon XL 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCYukon XL 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2004GMCYukon XL 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003CadillacEscaladeFrontRemanufactured manual HVAC Control Module with rear window defogger.
2003CadillacEscaladeRearRemanufactured manual HVAC Control Module with rear window defogger.
2003CadillacEscalade ESVFrontRemanufactured manual HVAC Control Module with rear window defogger.
2003CadillacEscalade ESVRearRemanufactured manual HVAC Control Module with rear window defogger.
2003CadillacEscalade EXTFrontRemanufactured manual HVAC Control Module with rear window defogger.
2003CadillacEscalade EXTRearRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletAvalanche 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletAvalanche 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletAvalanche 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletAvalanche 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSilverado 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSilverado 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSilverado 1500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSilverado 1500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSilverado 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSilverado 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSilverado 2500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSilverado 2500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSilverado 3500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSilverado 3500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSuburban 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSuburban 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSuburban 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletSuburban 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletTahoeFrontRemanufactured manual HVAC Control Module with rear window defogger.
2003ChevroletTahoeRearRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCSierra 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCSierra 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCSierra 1500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCSierra 1500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCSierra 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCSierra 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCSierra 2500 HDFrontRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCSierra 2500 HDRearRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCSierra 3500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCSierra 3500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCYukonFrontRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCYukonRearRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCYukon XL 1500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCYukon XL 1500RearRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCYukon XL 2500FrontRemanufactured manual HVAC Control Module with rear window defogger.
2003GMCYukon XL 2500RearRemanufactured manual HVAC Control Module with rear window defogger.
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4C-100015-7290510370034