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Four Seasons 73570 HVAC Blend Door Actuator
Reliable HVAC Blend Door Actuator for Toyota Tundra
The Four Seasons 73570 HVAC blend door actuator is designed to restore proper airflow control in your Toyota Tundra's heating and cooling system. Featuring a durable arm-type door linkage and precise mounting points, this actuator ensures consistent performance and fitment.
Key Features of Four Seasons 73570 HVAC Actuator
- Arm-style door linkage for accurate blend door movement
- Four mounting ears for secure installation
- Three terminal pins for reliable electrical connection
- Specifically engineered for Toyota Tundra HVAC systems
- Style: HVAC air door actuator for blend door control
Detailed Product Description
The Four Seasons 73570 HVAC blend door actuator is a critical component in the climate control system of Toyota Tundra models. It operates the blend door via an arm linkage, allowing precise regulation of air temperature inside the vehicle cabin. The actuator features four mounting ears, providing a stable and secure fit to the HVAC housing. With three terminal pins, it ensures a consistent electrical connection for smooth operation. This actuator is designed to meet the exact specifications required for Toyota Tundra HVAC systems, helping maintain optimal airflow and temperature control.
Common Issues Addressed by This HVAC Blend Door Actuator
- Inconsistent or incorrect cabin temperature regulation
- Failure of blend door to move or respond to controls
- Unusual noises from the HVAC system during operation
- Airflow stuck in one position, limiting heating or cooling
- Electrical connection problems causing intermittent HVAC function
Installation Notes and Tips
When installing the Four Seasons 73570 actuator, ensure the four mounting ears align properly with the HVAC housing on your Toyota Tundra. Verify the three terminal pins are securely connected to avoid electrical issues. It is recommended to test the actuator operation before reassembling the dashboard components to confirm proper blend door movement.
Quality Assurance and Warranty
Four Seasons manufactures the 73570 HVAC blend door actuator to meet OEM standards for fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 73570 |
| Door Linkage | Arm |
| Mounting Ear Qty. | 4 |
| Style | Hvac air door actuator |
| Terminal Pin Qty. | 3 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2005 | Toyota | Tundra | 4.0L | V6 | N/A | |
| 2004 | Toyota | Tundra | N/A | |||
| 2003 | Toyota | Tundra | N/A | |||
| 2002 | Toyota | Tundra | N/A | From 8/02 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.