Dorman 599-019 Remanufactured Climate Control Module 2002 Chevy Trailblazer EXT
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$399.02
Select your vehicle at the top of the page to check fitment.
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Climate controls stopped working? Seamlessly restore operation by easily swapping the malfunctioning original module with this fully tested replacement unit.
- Direct replacement - this HVAC control module matches the appearance and function of the original unit on specific vehicles
- Function tested - module has been tested to ensure the same operation as the stock module
- Simple installation - advanced vehicle knowledge is not required for proper installation
- Trustworthy quality - backed by team of engineers and inspectors in the United States
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Chevrolet | Trailblazer | Front | Standard Configuration Software; w/Automatic Air Conditioning Controls; Remanufactured |
| 2002 | Chevrolet | Trailblazer | Rear | Standard Configuration Software; w/Automatic Air Conditioning Controls; Remanufactured |
| 2002 | Chevrolet | Trailblazer EXT | Front | Standard Configuration Software; w/Automatic Air Conditioning Controls; Remanufactured |
| 2002 | Chevrolet | Trailblazer EXT | Rear | Standard Configuration Software; w/Automatic Air Conditioning Controls; Remanufactured |
| 2002 | GMC | Envoy | Front | Standard Configuration Software; w/Automatic Air Conditioning Controls; Remanufactured |
| 2002 | GMC | Envoy | Rear | Standard Configuration Software; w/Automatic Air Conditioning Controls; Remanufactured |
| 2002 | GMC | Envoy XL | Front | Standard Configuration Software; w/Automatic Air Conditioning Controls; Remanufactured |
| 2002 | GMC | Envoy XL | Rear | Standard Configuration Software; w/Automatic Air Conditioning Controls; Remanufactured |
| 2002 | Oldsmobile | Bravada | Front | Standard Configuration Software; w/Automatic Air Conditioning Controls; Remanufactured |
| 2002 | Oldsmobile | Bravada | Rear | Standard Configuration Software; w/Automatic Air Conditioning Controls; Remanufactured |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 599-019 |
| UPC | 019495359968 |
| Placement | Front, Rear |
| Terminal Type | Pin |
| Mounting Hardware Included | No |
| Terminal Quantity | 36 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Mounting Type | Bolt On |
| Housing Color | Black |
| Remanufactured | Yes |
| Instruction Manual Included | No |
| Automatic Temperature Control | Yes |
| Package Contents | 1 HVAC Control Module |
| Pin Count | 16 |
| Country of Origin | United States |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 21999163 | General Motors (OE) |
|---|---|
| 15085358 | General Motors (OE) |
| 15195380 | General Motors (OE) |
| 15079112 | General Motors (OE) |
| 15077479 | General Motors (OE) |
| 15-72778 | Interchange |
| 15-72797 | Interchange |
| 15-72808 | Interchange |
| 15-73068 | Interchange |