Replaces
Part Details
Specifications
About TRQ:
TRQ is a trusted brand dedicated to making every repair a success story by combining premium parts with easy installation. Each TRQ part is engineered by a team of automotive experts to meet or exceed OEM standards, delivering enhanced performance and maximum longevity. With rigorous in-house testing, the brand ensures superior fit and function across every product line. TRQ also provides customers with best-in-class, step-by-step installation videos—so you can complete repairs with confidence, whether you're a first-time DIYer or an industry professional.
Returns: Parts with electrical components cannot be returned once installed.
Attention California Customers:
WARNING: This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
This part fits 22 vehicles spanning 1991-2021.
| Year | Make | Model | Description |
|---|---|---|---|
| 1992-1999 | Buick | LeSabre | Buick LeSabre Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1991-1996 | Buick | Park Avenue | Buick Park Avenue Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1991-1999 | Cadillac | Deville | Cadillac Deville Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1992-2002 | Cadillac | Eldorado | Cadillac Eldorado Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1992-1997 | Cadillac | Seville | Cadillac Seville Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1996-2014 | Chevrolet | Express 1500 Van | Chevrolet Express 1500 Van with Embossed Stud Mount Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1996-2014 | Chevrolet | Express 2500 Van | Chevrolet Express 2500 Van with Embossed Stud Mount Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 2015-2021 | Chevrolet | Express 2500 Van | Chevrolet Express 2500 Van Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1996-2014 | Chevrolet | Express 3500 Van | Chevrolet Express 3500 Van with Embossed Stud Mount Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 2015-2021 | Chevrolet | Express 3500 Van | Chevrolet Express 3500 Van Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 2009-2014 | Chevrolet | Express 4500 | Chevrolet Express 4500 with Embossed Stud Mount Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1996-2014 | GMC | Savana 1500 Van | GMC Savana 1500 Van with Embossed Stud Mount Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1996-2016 | GMC | Savana 2500 Van | GMC Savana 2500 Van with Embossed Stud Mount Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 2015-2021 | GMC | Savana 2500 Van | GMC Savana 2500 Van Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1996-2016 | GMC | Savana 3500 Van | GMC Savana 3500 Van with Embossed Stud Mount Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 2015-2021 | GMC | Savana 3500 Van | GMC Savana 3500 Van Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 2009-2014 | GMC | Savana 4500 | GMC Savana 4500 with Embossed Stud Mount Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1992-1999 | Oldsmobile | 88 | Olds 88 Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1991 | Oldsmobile | 98 | Olds 98 Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1996-1999 | Oldsmobile | LSS | Olds LSS Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1997-1998 | Oldsmobile | Regency | Olds Regency Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| 1992-1999 | Pontiac | Bonneville | Pontiac Bonneville Main HVAC Air Inlet Door Actuator TRQ HCA41840 |
| Brand Label | Part Number |
|---|---|
| Dorman - OE Solutions | 604-923 |
| General Motors | 1996790 |
This item may be interchangeable with parts from other brands with the above part numbers. This information is provided only for reference and does not guarantee that the item you are purchasing is identical to parts with part numbers from the brands listed above. To confirm that this item fits your vehicle, use the above "Check Vehicle Fit" option.
Lifetime Warranty
This item is backed by our limited lifetime warranty. In the event that this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.
Returns: Parts with electrical components cannot be returned once installed.
FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories. Shipping is not available to Canada.
Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses. Final shipping costs are available at checkout.
HCA41840
We don't currently have an installation video or instructions available for this part. We're constantly adding new installation videos and instructions though, so please check again at a later time or check our Video Library to see similar repairs here: <a href="https://www.1aauto.com/videos" target="_blank">https://www.1aauto.com/videos</a>
