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DormanPart #: 902-5941

Dorman 902-5941 Engine Coolant Thermostat Housing Assembly
⚙️ 11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$104.22Free 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.
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✅ 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: Toyota, Hiace and Tacoma
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Engine Coolant Thermostat Housing Assembly options
Dorman 902-5941 Engine Coolant Thermostat Housing Assembly
| Brand | Dorman |
| Part Number | 902-5941 |
| Material | Plastic |
| Color | Black |
| Inside Diameter | 0.667 |
| Mounting Hardware Included | No |
| Grade Type | Regular |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 3 |
| Bolt Hole Center To Bolt Hole Center | 2.381 |
| Bolt Hole Center To Bolt Hole Center | 2.407 |
| Bolt Hole Center To Bolt Hole Center | 2.541 |
| Gasket Type | Gasket |
| Flange Length | 3.36 |
| Flange Thickness | 0.4 |
| Flange Width | 3.2 |
| Outlet Port Quantity | 3 |
| Bleeder Hole | No |
| Package Contents | 1 thermostat housing; 1 thermostat; 1 gasket; 1 sensor |
| Thermostat Included | Yes |
| Thermostat Opening Temperature | 189 deg |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2023 | Toyota | Tacoma | 3.5L | V6 | N/A | w/Trailer Tow Package |
| 2022 | Toyota | Hiace | 3.5L | V6 | N/A | Includes Thermostat and Sensor |
| 2022 | Toyota | Tacoma | 3.5L | V6 | N/A | w/Trailer Tow Package |
| 2021 | Toyota | Hiace | 3.5L | V6 | N/A | Engine Coolant Thermostat Housing Assembly, including thermostat and sensor. |
| 2021 | Toyota | Tacoma | 3.5L | V6 | N/A | Cover; w/Trailer Tow Package; Includes Thermostat |
| 2020 | Toyota | Hiace | 3.5L | V6 | N/A | Engine Coolant Thermostat Housing Assembly, including thermostat and sensor. |
| 2020 | Toyota | Tacoma | 3.5L | V6 | N/A | Cover; w/Trailer Tow Package; Includes Thermostat |
| 2019 | Toyota | Tacoma | 3.5L | V6 | N/A | Cover; Includes Thermostat; w/Trailer Tow Package |
| 2018 | Toyota | Tacoma | 3.5L | V6 | N/A | Cover; Includes Thermostat; w/Trailer Tow Package |
| 2017 | Toyota | Tacoma | 3.5L | V6 | N/A | Cover; Includes Thermostat; w/Trailer Tow Package |
| 2016 | Toyota | Tacoma | 3.5L | V6 | N/A | Cover; Includes Thermostat; w/Trailer Tow Package |
* 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:
1017-1891603131050
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.