GPD 1712073 Hvac Heater Blend Door Actuator 886429093454

( Brand: Gpd ), ( Manufacturer Part Number: 1712073 ), ( Part Type: Hvac Actuator Heater Door ), ( Product Type: A/c Heating ), ( UPC: 886429093454 ), ( Fitment Type: Vehicle Specific ), ( Partslink Number: 89018539, 89018525, 52489426 ), ( Compatible Make S : Chevrolet, Oldsmobile, Isuzu, Gmc, Saab ), ( Compatible Model S : Trailblazer, Trailblazer Ext, Bravada, Ascender, Envoy, Envoy Xl ), ( Fitnote: With Rear A/c ), ( Product Subtype: Heater Control Valves ), ( Product Details: Hvac Heater Blend Door Actuator ), ( Department: Replacement )

Review GPD Chevy Hvac Heater Blend Door Actuator fits TRAILBLAZER 2002–2009

The **GPD 1712073 Heater Blend Door Actuator** is a precision-engineered component designed exclusively for Chevrolet Trailblazer models manufactured between 2002 and 2009, ensuring seamless integration with the vehicle s HVAC system. This high-quality actuator serves as the critical control mechanism for the blend door assembly, allowing drivers to effortlessly adjust the airflow distribution between the defroster, face vents, and foot wells by modulating the position of the blend door lever. Crafted from durable materials, including a robust plastic housing and a reliable motorized drive system, this actuator is built to withstand the demands of daily use while maintaining smooth, consistent operation over an extended period. Its compact yet sturdy design ensures compatibility with the Trailblazer s HVAC layout, providing precise control over temperature and airflow settings without compromising on performance or longevity. Whether addressing a malfunctioning blend door, replacing a worn-out component, or upgrading for enhanced reliability, this GPD actuator delivers a dependable solution that restores optimal climate control functionality to your vehicle. Built to meet or exceed OEM standards, it eliminates common issues such as sticking, erratic movement, or complete failure, ensuring a comfortable and efficient cabin environment for both driver and passengers.

**Pros and Cons of buying a GPD 1712073 HVAC Heater Blend Door Actuator for a 2002-2009 Chevy Trailblazer**

1. **Direct Fitment** This part is specifically designed for your model year and trim of the Chevy Trailblazer, reducing the risk of compatibility issues that can arise with aftermarket or generic replacements.

2. **Reliability** Genuine or high-quality OEM replacements (such as those from Genuine Parts Depot) are engineered to meet factory specifications, which can improve performance and longevity compared to cheaper alternatives.

3. **Ease of Installation** Since it s a direct-fit part, installation should be straightforward, especially if you have basic mechanical skills. The actuator is typically accessed through the dashboard or HVAC housing, and no major modifications are usually required.

4. **Reduced Sticking or Malfunctioning** A faulty blend door actuator can cause the HVAC system to blow only hot or cold air, or to switch erratically. Replacing it with this part can restore proper temperature control.

5. **Warranty Coverage** If purchased from a reputable seller, the part may come with a warranty, providing peace of mind in case of premature failure.

6. **Cost-Effective Long-Term Solution** While the upfront cost may be higher than some aftermarket options, a quality actuator can prevent recurring issues and avoid more expensive HVAC repairs down the line.

1. **Higher Cost** Compared to generic or aftermarket actuators, this part may be more expensive, especially if purchased directly from a dealer or authorized supplier. Prices can range from $50 to $150 depending on availability and seller.

2. **Potential for Counterfeit Parts** If buying from an unverified seller (e.g., untrusted online marketplaces), there s a risk of receiving a counterfeit or low-quality replica that fails quickly or doesn t fit properly.

3. **Labor Time** Even though installation is relatively simple, it may require some disassembly of the dashboard or HVAC panel, which could take time if you re not experienced. If hiring a mechanic, labor costs will add to the expense.

4. **Availability Issues** Depending on the seller, stock may be limited, leading to delays in receiving the part. Some online retailers may not carry this specific SKU, requiring additional searching.

5. **Mixed Reviews on Aftermarket Alternatives** While this part is a direct fit, some users report that aftermarket actuators (even from reputable brands) can still develop sticking issues over time, though this is less likely with a genuine OEM replacement.

The **GPD 1712073 HVAC heater blend door actuator** is a solid choice for restoring proper temperature control in your 2002-2009 Chevy Trailblazer. Its direct fitment, reliability, and potential warranty coverage make it a preferable option over generic parts, especially if you prioritize long-term performance. However, the higher cost and potential for counterfeit parts if purchased from unreliable sources are drawbacks to consider.

If you re comfortable with basic DIY repairs and want to ensure the best fit and durability, this is the recommended part. If budget is a concern, thoroughly research the seller and consider high-quality aftermarket alternatives (e.g., from brands like Dorman or Spectra) that offer similar fitment and warranties.

Purchase the **GPD 1712073** from a trusted supplier (such as RockAuto, Amazon with verified sellers, or a local auto parts store) to avoid counterfeit parts. If cost is a major factor, compare it with reputable aftermarket options (e.g., Dorman 5000845 or Spectra 3000845) for a balance of quality and price. Install the part yourself if possible to save on labor costs, or have a mechanic perform the replacement if you re unsure about the process.

Details:

voltage Tested. Features: designed to meet/exceed OE fit, form and function. Amperage draw tested. The blend door moderates air temperature, the mode opens/closes selected vents, and recur.

Actuators adjust to meet selected climate settings. Replaces Original OE Part #: 89018539, 89018525, 52489426. Durability tested on every new design. HVAC Heater Blend Door Actuator 1712073 by Gpd.

Controls air intake.

part #: 1712073 prices

• $48.74-$61.99

specifications chvyacheatercontrols:

• for models: Trailblazer
• for makes: Chevy
• for years: 2002-2009
• brand: Gpd
• mpn: 1712073
• part type: Hvac Actuator Heater Door
• product type: A/c Heating
• upc: 886429093454
• fitment type: Vehicle Specific
• partslink number: 89018539, 89018525, 52489426
• compatible make s : Chevrolet, Oldsmobile, Isuzu, Gmc, Saab
• compatible model s : Trailblazer, Trailblazer Ext, Bravada, Ascender, Envoy, Envoy Xl
• fitnote: With Rear A/c
• product subtype: Heater Control Valves
• product details: Hvac Heater Blend Door Actuator
• department: Replacement

general chvyacheatercontrols:

• Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
• condition: New

returns chvyacheatercontrols:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller chvyacheatercontrols:

• rating: 99.1%
• # reviews: 153359
• city: Saint Paul, Minnesota

payments chvyacheatercontrols:

• credit card: Mastercard
• wallet: Google-pay
• other

offer chvyacheatercontrols:

• availability: In Stock
• started: March 31, 2026
• options: Ship-to-home
• quantity: 2
• sold: 0

shipping chvyacheatercontrols:

• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• type: Calculated
• transit: 2-4 Days
• cost: $18.29
• carrier: FedEx

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