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OE Quality
60-Day Returns
Four SeasonsPart #: 73728
Four Seasons 73728 HVAC Mode Door Actuator - Left
36 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$51.16Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, GS F, GS300, GS350, GS450h, IS250, IS300, IS350, IS500, RC F, RC300, and RC350
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Four Seasons 73728 HVAC Mode Door Actuator - Left
| Brand | Four Seasons |
|---|---|
| Part Number | 73728 |
| Door Linkage | Gear |
| Mounting Ear Qty. | 4 |
| Style | Hvac air door actuator |
| Terminal Pin Qty. | 5 |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2024 | Lexus | IS300 | Left | |
| 2024 | Lexus | IS350 | Left | |
| 2024 | Lexus | IS500 | Left | |
| 2024 | Lexus | RC F | Left | |
| 2024 | Lexus | RC300 | Left | |
| 2024 | Lexus | RC350 | Left | |
| 2023 | Lexus | IS300 | Left | |
| 2023 | Lexus | IS350 | Left | |
| 2023 | Lexus | IS500 | Left | |
| 2023 | Lexus | RC F | Left | |
| 2023 | Lexus | RC300 | Left | |
| 2023 | Lexus | RC350 | Left | |
| 2022 | Lexus | IS500 | Left | |
| 2020 | Lexus | GS F | N/A | No. 1 |
| 2020 | Lexus | GS350 | N/A | No. 3 |
| 2019 | Lexus | GS F | N/A | No. 1 |
| 2019 | Lexus | GS300 | N/A | No. 1 |
| 2019 | Lexus | GS350 | N/A | No. 3 |
| 2018 | Lexus | GS F | N/A | No. 1 |
| 2018 | Lexus | GS300 | N/A | No. 1 |
| 2018 | Lexus | GS350 | N/A | No. 3 |
| 2018 | Lexus | GS450h | N/A | No. 3 |
| 2017 | Lexus | GS F | N/A | No. 1 |
| 2017 | Lexus | GS350 | N/A | No. 3 |
| 2017 | Lexus | GS450h | N/A | No. 3 |
| 2016 | Lexus | GS F | N/A | No. 1 |
| 2016 | Lexus | GS350 | N/A | No. 3 |
| 2016 | Lexus | GS450h | N/A | No. 3 |
| 2015 | Lexus | GS350 | N/A | No. 3 |
| 2015 | Lexus | GS450h | N/A | No. 3 |
| 2015 | Lexus | IS250 | N/A | No. 5 |
| 2014 | Lexus | GS350 | N/A | No. 3 |
| 2014 | Lexus | GS450h | N/A | Type A |
| 2014 | Lexus | IS250 | N/A | No. 5 |
| 2013 | Lexus | GS350 | N/A | No. 3 |
| 2013 | Lexus | GS450h | N/A | Type A |
* 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:
737288710630570ACT2078IMBDAA1442DA1666
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.