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Motorad CH1031 Engine Coolant Thermostat Housing - Lower
| Brand | Motorad CH1031 |
|---|---|
| Position | Lower |
| Material | Aluminum |
| Color | Silver |
| Outlet Port Diameter | 0.64 |
| Height | 4.5 |
| Gasket Or Seal Included | No |
| Mounting Hole Quantity | 11 |
| Mounting Hole Diameter | 0.32 |
| Bolts Included | No |
| Color | Silver |
| Gasket or Seal included | No |
| Hardware included | No |
| Height | 4.50 in |
| Material | Aluminum |
| Mount Hole Diameter | 0.32 in, 0.32 in, 0.32 in, 0.32 in, 0.32 in, 0.32 in, 0.32 in, 0. |
| Mount Hole Quantity | 11 |
| Number Of Bolt Holes | 11 |
| Number Of Gaskets | 0 |
| Number Of Outlet Ports | 1 |
| Number Of Seals | 0 |
| Outlet Diameter | 0.64 in |
| Fits | Jeep and Ram · 21 vehicles |
OE supplier quality. Built to OEM standards for consistent cooling-system service.
Aluminum housing. Silver finish and heat-cycle durability for demanding applications.
Leak tested. Thermal shock validated and checked for sealing integrity.
Cross-references Motorad CH1031, 9CH1031 and 4893943AB for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Overview
The Motorad CH1031 engine coolant thermostat housing is built for lower cooling-system applications that require an aluminum housing with precise mounting and sealing surfaces. It is engineered to meet OEM quality standards and is thermal shock validated and 100% leak tested for dependable cooling-system service.
Compatible With Jeep Gladiator, Jeep Wrangler, and Ram 1500 lower applications, this thermostat housing supports direct replacement needs where the original housing has worn, warped, or begun leaking. The CH1031 part number is also useful when matching service parts by reference number.
Key Features
- Aluminum housing with a silver finish for corrosion-resistant construction.
- One outlet port with an outlet diameter of 0.64 in.
- 11 mounting holes for secure attachment.
- Thermal shock validated for demanding cooling-system conditions.
- 100% leak tested before release.
- Gasket or seal not included.
- Hardware not included.
Detailed Description
Motorad CH1031 is an engine coolant thermostat housing manufactured by an OE supplier to OEM quality standards. The aluminum construction is intended for cooling systems that see repeated heat cycling, while the validated design and leak testing help maintain a stable coolant path at the lower housing location. This part number, CH1031, cross-references 9CH1031, 4893943AB, and 4893943AC for the same application.
Fits 2021-2025 Jeep Gladiator, Lower. Fits 2022-2025 Jeep Wrangler, Lower. Fits 2022-2025 Ram 1500, Lower. Fits 2018-2021 Jeep Wrangler, Lower, Engine Coolant Water Outlet with housing. Fits 2019-2021 Ram 1500, Lower, Engine Coolant Water Outlet with housing. Fits 2020 Jeep Gladiator, Lower, Engine Coolant Water Outlet with housing.
Common Uses
- Replacing a cracked or warped thermostat housing.
- Addressing coolant seepage at the housing interface.
- Restoring proper coolant routing through the lower cooling circuit.
- Replacing a housing with damaged mounting holes or sealing surfaces.
Installation Notes
Verify the lower mounting location, outlet diameter, and 11-hole pattern before installation. Because no gasket, seal, or hardware is included, reuse or source the correct service components separately as required by the application. Confirm the housing style against the vehicle’s existing coolant outlet configuration before assembly.
Quality Assurance
Motorad manufactures this housing to OEM quality standards as an OE supplier. CH1031 is thermal shock validated and 100% leak tested to support consistent cooling-system performance.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Jeep | Gladiator | 3.6L | V6 | — | Lower | — |
| 2025 | Jeep | Wrangler | 3.6L | V6 | — | Lower | — |
| 2025 | Ram | 1500 | 3.6L | V6 | — | Lower | — |
| 2024 | Jeep | Gladiator | 3.6L | V6 | — | Lower | — |
| 2024 | Jeep | Wrangler | 3.6L | V6 | — | Lower | — |
| 2024 | Ram | 1500 | 3.6L | V6 | — | Lower | — |
| 2023 | Jeep | Gladiator | 3.6L | V6 | — | Lower | — |
| 2023 | Jeep | Wrangler | 3.6L | V6 | — | Lower | — |
| 2023 | Ram | 1500 | 3.6L | V6 | — | Lower | — |
| 2022 | Jeep | Gladiator | 3.6L | V6 | — | Lower | — |
| 2022 | Jeep | Wrangler | 3.6L | V6 | — | Lower | — |
| 2022 | Ram | 1500 | 3.6L | V6 | MILD HYBRID EV-GAS (MHEV) | Lower | — |
| 2021 | Jeep | Gladiator | 3.6L | V6 | — | Lower | — |
| 2021 | Jeep | Wrangler | 3.6L | V6 | — | Lower | Engine Coolant Water Outlet with housing. |
| 2021 | Ram | 1500 | 3.6L | V6 | ELECTRIC/GAS | Lower | Engine Coolant Water Outlet with housing. |
| 2020 | Jeep | Gladiator | 3.6L | V6 | — | Lower | Engine Coolant Water Outlet with housing. |
| 2020 | Jeep | Wrangler | 3.6L | V6 | — | Lower | Engine Coolant Water Outlet with housing. |
| 2020 | Ram | 1500 | 3.6L | V6 | ELECTRIC/GAS | Lower | Engine Coolant Water Outlet with housing. |
| 2019 | Jeep | Wrangler | 3.6L | V6 | — | Lower | Engine Coolant Water Outlet with housing. |
| 2019 | Ram | 1500 | 3.6L | V6 | ELECTRIC/GAS | Lower | Engine Coolant Water Outlet with housing. |
| 2018 | Jeep | Wrangler | 3.6L | V6 | — | Lower | Engine Coolant Water Outlet with housing. |
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