/live/media/FS/FS_73776_FRO.JPG)
Four Seasons 73776 HVAC Blend Door Actuator - Left
| Brand | Four Seasons 73776 |
|---|---|
| Position | Left |
| Door Linkage | Cam |
| Mounting Ear Qty. | 4 |
| Style | Hvac air door actuator |
| Terminal Pin Qty. | 5 |
| Fits | Mazda · 8 vehicles |
Direct replacement. HVAC air door actuator with cam linkage and a five-terminal layout.
Secure mounting. Four-ear design helps the actuator seat firmly in the HVAC housing.
Proven experience. Backed by Four Seasons' 50+ years in mobile A/C parts.
Cross-references Four Seasons 73776 and TK4961A60 for the same application. See all 2.
HVAC Blend Door Actuator Overview
The Four Seasons 73776 HVAC blend door actuator is a direct replacement part for climate control systems that need precise air door movement. It is built with a cam-style door linkage, five terminals, and a four-ear mounting design for a secure fit in the HVAC housing.
Compatible with Mazda CX-9 applications, this actuator is a practical choice when the blend door stops responding correctly or the cabin temperature no longer changes as expected. The Four Seasons 73776 is engineered for dependable operation in everyday service.
Key Features
- Cam-style door linkage for controlled HVAC air door movement
- Five-terminal electrical connection
- Four mounting ears for stable installation
- HVAC air door actuator design for climate control repair
- Four Seasons part number 73776
Detailed Description
This HVAC blend door actuator is used in climate control systems to move the air door that directs heated or cooled air through the cabin. For Mazda CX-9 models, it addresses the actuator function behind temperature blend control and air distribution. The Four Seasons 73776 combines a cam linkage with a five-pin terminal layout to match the required actuator style for the application.
Four Seasons draws on more than 50 years of mobile A/C experience, and this part is engineered and tested for long service life. If you are replacing a failed HVAC air door actuator on a Mazda CX-9, the 73776 provides a focused repair path without changing the rest of the system.
Common Issues It Can Solve
- Temperature stuck on hot or cold
- Inconsistent cabin air mixing
- HVAC door movement that no longer responds correctly
- Clicking or binding from the climate control housing
- Loss of proper air distribution through the vents
Installation Notes and Tips
Verify the connector style, terminal count, mounting ear layout, and door linkage type before installation. Confirm fitment for 2016-2023 Mazda CX-9, left, and compare the removed actuator to the replacement part number 73776 before final assembly.
Quality Assurance
Four Seasons states that its products are engineered and tested for years of trouble-free operation. This part cross-references TK4961A60 for the same application.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Mazda | CX-9 | Left | — |
| 2022 | Mazda | CX-9 | Left | — |
| 2021 | Mazda | CX-9 | Left | — |
| 2020 | Mazda | CX-9 | Left | — |
| 2019 | Mazda | CX-9 | Left | — |
| 2018 | Mazda | CX-9 | Left | — |
| 2017 | Mazda | CX-9 | Left | — |
| 2016 | Mazda | CX-9 | Left | — |
| No rows match your filter. | ||||