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Four Seasons 73033 HVAC Blend Door Actuator - Left Main or Right Main
Reliable HVAC Blend Door Actuator for Cadillac Models
The Four Seasons Air Door Actuator 73033 is designed to restore proper airflow control in your Cadillac DeVille, Eldorado, or Seville. This HVAC blend door actuator ensures precise temperature regulation by controlling the air door linkage within the vehicle's climate system.
- Compatible with Cadillac DeVille, Eldorado, and Seville models
- Part number 73033 for accurate identification
- Features an arm-style door linkage for smooth operation
- Equipped with three mounting ears for secure installation
- Includes five terminal pins for reliable electrical connection
Product Line Overview: Four Seasons Air Door Actuator
The Four Seasons Air Door Actuator line focuses on HVAC blend door actuators engineered to maintain optimal climate control in vehicles. This product line emphasizes durability and precise fitment, making the 73033 actuator a suitable replacement part for specific Cadillac models requiring dependable air door movement.
Detailed Product Description and Attributes
The Four Seasons Air Door Actuator 73033 features an arm-style door linkage that effectively moves the blend door to regulate airflow and temperature inside the cabin. It includes three mounting ears, providing a stable and secure fit within the HVAC system. The actuator is designed with five terminal pins, ensuring a consistent electrical connection for accurate signal transmission. This part is specifically engineered for Cadillac DeVille, Eldorado, and Seville vehicles, making it a precise replacement for the original HVAC blend door actuator.
Common HVAC Issues Addressed by This Actuator
- Inconsistent cabin temperature due to blend door malfunction
- Unresponsive or stuck air door linkage affecting airflow direction
- Unusual noises from the HVAC system related to actuator failure
- Failure to switch between heating and cooling modes properly
- Electrical connection problems causing intermittent HVAC operation
Installation Notes and Tips
- Ensure vehicle compatibility with Cadillac DeVille, Eldorado, or Seville before installation
- Disconnect the battery to prevent electrical shorts during replacement
- Carefully remove the old actuator, noting the position of the door linkage arm
- Align the new actuator’s mounting ears and terminal pins correctly for secure fitment
- Test the HVAC system after installation to confirm proper operation
Quality Assurance and Warranty Information
Four Seasons manufactures the Air Door Actuator 73033 to meet OEM specifications 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 | 73033 |
| Position | Air Door Actuator, Left Main |
| Door Linkage | Arm |
| Mounting Ear Qty. | 3 |
| Style | HVAC Air Door Actuator |
| Terminal Pin Qty. | 5 |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Cadillac | Eldorado | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 2002 | Cadillac | Eldorado | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 2001 | Cadillac | Eldorado | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 2001 | Cadillac | Eldorado | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 2000 | Cadillac | Eldorado | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 2000 | Cadillac | Eldorado | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1999 | Cadillac | DeVille | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1999 | Cadillac | DeVille | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1999 | Cadillac | Eldorado | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1999 | Cadillac | Eldorado | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1998 | Cadillac | DeVille | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1998 | Cadillac | DeVille | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1998 | Cadillac | Eldorado | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1998 | Cadillac | Eldorado | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1997 | Cadillac | DeVille | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1997 | Cadillac | DeVille | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1997 | Cadillac | Eldorado | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1997 | Cadillac | Eldorado | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1997 | Cadillac | Seville | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1997 | Cadillac | Seville | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1996 | Cadillac | DeVille | N/A | Not compatible with dual-zone climate control.; Air Door Actuator |
| 1996 | Cadillac | DeVille | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1996 | Cadillac | DeVille | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1996 | Cadillac | Eldorado | N/A | Not compatible with dual-zone climate control.; Air Door Actuator |
| 1996 | Cadillac | Eldorado | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1996 | Cadillac | Eldorado | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1996 | Cadillac | Seville | N/A | Not compatible with dual-zone climate control.; Air Door Actuator |
| 1996 | Cadillac | Seville | Left Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
| 1996 | Cadillac | Seville | Right Main | Vehicle is compatible with Dual Zone Climate Control for HVAC Recirculation Door Actuator.; Air Door Actuator |
* 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.