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MON - FRI: 9:00AM - 5:30PM (EST)
SAT: 9:00AM - 3:00PM (EST)
When the factory climate control module is damaged or malfunctioning on specified Cadillac, GMC and Chevrolet pickup trucks and SUVs, this all-new construction module is designed to seamlessly restore all the features of the originally installed module. Assembled in the USA and engineered with quality components to match the fit and performance of the factory unit, this direct replacement module will help ensure a professional, complete repair. This application-specific part is only for specified vehicles that were originally equipped with a rear window defroster feature.
| Automatic Temperature Control: | No |
|---|---|
| Connector Gender: | Male |
| Connector Quantity: | 2 |
| Control Type: | Manual |
| Housing Color: | White; Black; Gray; Red; Blue |
| 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; 4 |
| Terminal Type: | Blade |
| Wire Quantity: | 0 |
| Remanufactured: | No |
| 16231165 | GENERAL MOTORS |
|---|---|
| 16238885 | GENERAL MOTORS |
| 16240105 | GENERAL MOTORS |
| 9378805 | GENERAL MOTORS |
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2001-2002 | Chevrolet | C3500HD | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 2001-2002 | GMC | C3500HD | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 2000 | Cadillac | Escalade | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-2000 | Chevrolet | C2500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-2000 | Chevrolet | C3500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-2000 | Chevrolet | K2500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-2000 | Chevrolet | K3500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 2000 | Chevrolet | Tahoe | V8 350 5.7L | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger |
| 1996-2000 | GMC | C2500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-2000 | GMC | C3500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-2000 | GMC | K2500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-2000 | GMC | K3500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 2000 | GMC | Yukon | V8 350 5.7L | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger |
| 1996-1999 | Chevrolet | C1500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | Chevrolet | C1500 Suburban | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | Chevrolet | C2500 Suburban | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | Chevrolet | K1500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | Chevrolet | K1500 Suburban | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | Chevrolet | K2500 Suburban | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | Chevrolet | Tahoe | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | GMC | C1500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | GMC | C1500 Suburban | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | GMC | C2500 Suburban | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | GMC | K1500 | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | GMC | K1500 Suburban | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | GMC | K2500 Suburban | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger | |
| 1996-1999 | GMC | Yukon | Front | w/Manual Air Conditioning Controls; w/Rear Window Defogger |
Buy with confidence – If you encounter any issues with your Dorman product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines.
Dorman is a trusted leader in OE-style replacement parts, offering precision-engineered solutions for reliable performance. Each part undergoes rigorous testing to ensure durability, safety, and a seamless fit. Designed as a cost-effective alternative to OEM parts, Dorman provides high-quality replacements backed by expert engineering. Choose Dorman for dependable, long-lasting automotive solutions.
We assure you that we ship all the parcels received on the same day till 12 pm standard central time.
We send shipment tracking numbers via email. It is sent to the email address you provided in your order. If you would like to change the email address you provided, Feel free to contact our support team at (support@part-synergy.com).
We are here to serve you. If there is any item that is damaged or needs to be exchanged or returned for any reason, please contact our support team(support@part-synergy.com). Please read our return and exchange policy to learn more about this.
All orders are free of shipment costs. The cost mentioned on the website is for getting it to your doorstep.
Please do get in touch with our customer support as they may be able to provide you with a return label which will cost you much less. But if you still need to send an item back, here is our shipping address.

| 1 Day | 2 Days | 3 Days | 4 Days | 5 Days | 6 Days | 7+ Days | |
|---|---|---|---|---|---|---|---|
| If Picked Up On | Will be delivered by | ||||||
| Monday | Tue | Wed | Thu | Fri | Mon@ | Tue@ | Wed= |
| Tuesday | Wed | Thu | Fri | Mon | Tue@ | Wed@ | Thu= |
| Wednesday | Thu | Fri | Sat | Tue | Wed@ | Thu@ | Fri= |
| Thursday | Fri | Sat | Sun^ | Wed | Thu@ | Fri@ | Mon= |
| Friday | Sat | Sun^ | Mon | Thu | Fri@ | Mon@ | Tue= |
| Saturday | Tue* | Wed | Thu | Fri | Mon@ | Tue@ | Wed= |
| Sunday | Tue** | Wed | Thu | Fri | Mon@ | Tue@ | Wed= |
*Sunday^ delivery if the shipper is enrolled in weekend spotted trailer pickups
**Monday delivery if the shipper is enrolled in weekend spotted trailer pickups
^Monday if not a Sunday eligible ZIP code
@ The following week
= Earliest possible delivery the following week
This map illustrates service schedules in business days as of April 2022 for FedEx Home Delivery shipments
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The Service Maps and charts are a general representations of transit. For more accurate transit quotes visit Shipping Rates and Delivery Times on fedex.com
Please Note: Packages picked up from a residence may have one additional transit day. For faster returns please drop off at a staffed FedEx location.