/live/media/TZ/TZ_CH3109_Fro.jpg)
Motorad CH3109 Engine Coolant Thermostat Housing - Lower
| Brand | Motorad CH3109 |
|---|---|
| Position | Lower |
| Material | Aluminio |
| Material | Aluminum |
| Color | Plata |
| Color | Silver |
| Outlet Port Diameter | 0.67 |
| Outlet Port Diameter | 17.02 |
| Mounting Hardware Included | No |
| Height | 3.50 |
| Height | 88.90 |
| Gasket Or Seal Included | No |
| Mounting Hole Quantity | 3 |
| Bolt Hole Center To Bolt Hole Center | 2.65 |
| Bolt Hole Center To Bolt Hole Center | 2.88 |
| Bolt Hole Center To Bolt Hole Center | 3.04 |
| Bolt Hole Center To Bolt Hole Center | 67.31 |
| Bolt Hole Center To Bolt Hole Center | 73.15 |
| Bolt Hole Center To Bolt Hole Center | 77.22 |
| Inlet Port Diameter | 2.70 |
| Inlet Port Diameter | 68.58 |
| Bleeder Screw Included | No |
| Outlet Quantity | 2 |
| Flange Thickness | 0.56 |
| Flange Thickness | 14.22 |
| Mounting Hole Diameter | 0.27 |
| Mounting Hole Diameter | 6.86 |
| Gasket or Seal Pre-Installed | No |
| Gasket Quantity | 0 |
| Grade Type | Standard |
| Hose Connector Quantity | 0 |
| Mounting Hardware Included | No |
| Fits | Scion and Toyota · 17 vehicles |
OE supplier quality. Built to OEM standards with thermal shock validation and leak testing.
Aluminum construction. Proprietary material stands up to demanding cooling systems.
Thermostat housing. Standard-grade housing with a three-hole mounting design.
Cross-references Gates CO35036, Motorad CH3109 and 1632337040 for the same application. See all 3.
Engine Coolant Thermostat Housing for Toyota
Motorad CH3109 is an engine coolant thermostat housing built to OE supplier quality standards for demanding cooling systems. It is made from aluminum with a silver finish and is engineered for lower-position applications on select Toyota and Scion models.
- Aluminum thermostat housing with silver finish
- Lower-position cooling system application
- 3 mounting holes for OE-style fitment
- Inlet port diameter: 2.70 in. (68.58 mm)
- Outlet port diameter: 0.67 in. (17.02 mm)
- Flange thickness: 0.56 in. (14.22 mm)
- Thermal shock validated and 100% leak tested
- Motorad CH3109 replacement part number
Fitment Details
- Fits 2018-2022 Toyota C-HR, lower.
- Fits 2014-2022 Toyota Corolla, lower.
- Fits 2017-2018 Toyota Corolla iM, lower.
- Fits 2016 Scion iM, lower.
What This Part Helps Address
- Coolant leaks at the thermostat housing
- Cracked or warped housing surfaces
- Improper coolant routing at the lower housing location
- Overheating caused by housing seal failure
- Service issues from a damaged OE-style housing
Installation Notes
Verify lower-position fitment before installation and compare port size, bolt-hole spacing, and flange dimensions to the original housing. This part does not include a gasket or seal, sensor, bleeder screw, or mounting hardware, so reuse or source the required related components as needed. Motorad CH3109 also cross-references Gates CO35036 for the same application.
Quality Assurance
Manufactured by an OE supplier to OEM quality standards, this thermostat housing is thermal shock validated and 100% leak tested to help confirm sealing integrity before installation.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2022 | Toyota | C-HR | 2.0L | L4 | — | Lower | — |
| 2022 | Toyota | Corolla | 1.8L | L4 | GAS | Lower | — |
| 2021 | Toyota | C-HR | 2.0L | L4 | — | Lower | — |
| 2021 | Toyota | Corolla | 1.8L | L4 | GAS | Lower | — |
| 2020 | Toyota | C-HR | 2.0L | L4 | — | Lower | — |
| 2020 | Toyota | Corolla | 1.8L | L4 | GAS | Lower | — |
| 2019 | Toyota | C-HR | 2.0L | L4 | — | Lower | — |
| 2019 | Toyota | Corolla | 1.8L | L4 | — | Lower | — |
| 2018 | Toyota | C-HR | 2.0L | L4 | — | Lower | — |
| 2018 | Toyota | Corolla | 1.8L | L4 | — | Lower | — |
| 2018 | Toyota | Corolla iM | 1.8L | L4 | — | Lower | — |
| 2017 | Toyota | Corolla | 1.8L | L4 | — | Lower | — |
| 2017 | Toyota | Corolla iM | 1.8L | L4 | — | Lower | — |
| 2016 | Scion | iM | 1.8L | L4 | — | Lower | — |
| 2016 | Toyota | Corolla | 1.8L | L4 | — | Lower | — |
| 2015 | Toyota | Corolla | 1.8L | L4 | — | Lower | — |
| 2014 | Toyota | Corolla | 1.8L | L4 | — | Lower | — |
| No rows match your filter. | |||||||