fits make: Chevy, Chevrolet. year: 2016–2019.

( Brand: Chevrolet ), ( Model: VOLT ), ( Part Type: Ac Actuator Flap Door Motor Heater ), ( Genuine Oem: Yes ), ( Ipn: 817.gm1a19 ), ( Manufacturer Warranty: 60 Day )
The **Chevrolet 817.GM1A19 Flap Door Motor/Heater AC Actuator** is a precision-engineered component designed exclusively for the **2016 2019 Chevrolet Volt**, ensuring seamless operation of the vehicle s climate control system. This high-performance actuator serves as the critical interface between the HVAC system and the intake flap mechanism, regulating airflow distribution between the heater core and the evaporator to optimize cabin temperature and comfort. Crafted from durable, corrosion-resistant materials, this motorized actuator is engineered to withstand the demanding conditions of daily driving, including exposure to temperature fluctuations, humidity, and electrical load variations.
The **817.GM1A19** features a robust **DC motor-driven mechanism** with a smooth, low-friction gear system, allowing for precise and silent adjustment of the flap door, whether in full heater mode, full AC mode, or any intermediate setting. Its compact yet sturdy design ensures a perfect fit within the Volt s HVAC housing, minimizing clearance issues and preventing unwanted rattles or misalignment. The actuator is equipped with a **reliable electrical connector** that resists oxidation and ensures a secure, corrosion-free connection to the vehicle s wiring harness, reducing the risk of intermittent power loss or faulty operation.
Beyond its functional excellence, this component is built to meet **OEM-quality standards**, providing the same level of durability and performance as the original equipment manufacturer s part. Whether replacing a worn-out actuator due to age, mechanical failure, or environmental wear, this aftermarket solution delivers the same level of precision and reliability as the factory unit. Ideal for both professional automotive technicians and DIY enthusiasts, the **817.GM1A19 Flap Door Motor/Heater AC Actuator** is a straightforward, plug-and-play upgrade that restores optimal airflow control, ensuring your Chevrolet Volt s climate system operates efficiently year-round.
### **Pros and Cons of buying a Chevrolet 817.GM1A19 Chevy Volt Flap Door Motor/Heater AC Actuator (2016 2019 Models)**
#### **Pros:**1. **Compatibility** This part is designed specifically for the Chevrolet Volt (2016 2019) and its extended-range electric vehicle (EREV) variant. It ensures a proper fit without modifications, reducing the risk of installation issues.
2. **Direct Replacement** The part number (817.GM1A19) is a genuine or high-quality aftermarket alternative to the original equipment manufacturer (OEM) actuator, meaning it should function identically to the factory unit.
3. **Common Failure Point** The flap door motor and heater/AC actuator are known to fail in the Volt due to wear, electrical issues, or corrosion. Replacing it prevents further damage to the HVAC system or electrical components.
4. **Easier Installation** Since this is a standalone actuator, it can often be replaced without major disassembly of the dashboard or HVAC unit, depending on the model year.
5. **Cost-Effective Repair** Replacing a faulty actuator is significantly cheaper than overhauling the entire HVAC system or dealing with electrical shorts that may result from a failed component.
6. **Prevents Secondary Damage** A failing actuator can cause improper airflow, leading to overheating of the HVAC blower motor or electrical connectors. Replacing it early avoids more extensive repairs.
7. **Widely Available** As a common Volt component, this part is stocked by many auto parts retailers (e.g., RockAuto, Amazon, local GM dealers) and can often be sourced quickly.
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#### **Cons:**1. **Potential Counterfeit Parts** Some aftermarket actuators may be low-quality or counterfeit, leading to premature failure or poor performance. Buying from reputable sellers (e.g., RockAuto, Dorman, or authorized GM parts suppliers) mitigates this risk.
2. **Electrical or Wiring Issues** If the underlying electrical problem (e.g., corroded connectors, faulty wiring) isn t addressed, the new actuator may fail again. A thorough inspection of the harness and connectors is recommended.
3. **Labor Complexity** While the part itself is straightforward, accessing it may require removing the dashboard panel, which can be time-consuming for DIYers. Some owners may prefer professional installation.
4. **Mixed Reviews on Longevity** Some users report that even OEM replacements wear out quickly in the Volt s humid or corrosive environments. This suggests that environmental factors (e.g., salt exposure, moisture) may still affect longevity.
5. **Limited Customization** Since this is a stock replacement, there are no performance upgrades or modifications available only a functional fix.
6. **Potential for Misalignment** If not installed correctly, the new actuator may not seat properly, leading to rattling noises or improper flap movement. Precise alignment is crucial.
7. **Recall or Warranty Considerations** If the Volt was involved in a recall related to HVAC or electrical components, replacing the actuator may void certain warranty protections unless done through an authorized dealer.
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### **Conclusion**
The **Chevrolet 817.GM1A19 Flap Door Motor/Heater AC Actuator** is a **necessary and cost-effective repair** for Volt owners experiencing HVAC flap motor failure. The part is **reliable when sourced from trusted suppliers** and installed correctly, preventing further damage to the vehicle s electrical or climate control systems. However, **buyers should verify the part s authenticity, inspect related wiring, and ensure proper installation** to avoid recurring issues.
For **DIYers with mechanical experience**, this is a manageable repair. For those uncomfortable with dashboard work, a **professional technician** should handle the installation to guarantee accuracy. Given the Volt s electrical sensitivity, **addressing the root cause** (e.g., corrosion, wiring) alongside the actuator replacement will extend the part s lifespan.
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### **Recommendation**
1. **Purchase from a reputable supplier** (e.g., RockAuto, Dorman, or an authorized GM parts dealer) to avoid counterfeit or low-quality replacements.
2. **Inspect the wiring and connectors** before installation clean or replace corroded components to prevent future failures.
3. **Follow the installation guide carefully**, ensuring the actuator is properly aligned and secured.
4. **Consider professional installation** if unsure about dashboard disassembly or electrical work.
5. **Monitor the part s performance** post-installation. If issues persist, consult a Volt specialist or GM service center to rule out broader electrical or HVAC problems.
**Final Verdict:** This is a **practical and worthwhile repair** for Volt owners with the symptoms described, provided due diligence is taken in sourcing and installation.
Warranty: All parts come with our standard 60 day warranty. Donor Vehicle - 2019 VOLT. It is stored in doors and ready to be shipped. Chevy Volt Engine Motor Mount Rear Back 2019 2018 2017 2016.
Stock Number - 2585.