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Four Seasons 86365 Engine Coolant Thermostat Housing Assembly
| Brand | Four Seasons 86365 |
|---|---|
| Description | Engine coolant components |
| Gasket or Seal Included | Yes |
| Inlet Dia. IN | 1.267 |
| Material | Plastic |
| Mnt Flange Width IN | 0.66 |
| Overall Height IN | 7.28 |
| Style | W/ actuator |
| Thermostat Included? | Not included |
| Type | Thermal management module |
| Product line | Thermal Module |
| Fits | BMW and Mini · 38 vehicles |
Thermal module design. Built for engine coolant component service in modern cooling systems.
Seal included. Helps simplify replacement of the housing assembly interface.
Actuator-style housing. Configured as a thermal management module for cooling-system repair.
Cross-references Focus Auto Parts 86365, 11538631943 and 11538843405 for the same application. See all 4.
Thermal Management Module Overview
Four Seasons 86365 is an engine coolant thermostat housing assembly built as a thermal management module. It includes a gasket or seal and uses a plastic housing with an actuator-style design for direct cooling-system service.
Compatible With BMW and Mini applications, this part number 86365 is listed for multiple late-model vehicles and supports cooling-system repair where the thermostat housing assembly is the failed component.
Key Features
- Engine coolant thermostat housing assembly for thermal management service
- Plastic construction for a lightweight cooling-system component
- Gasket or seal included for sealing at installation
- Actuator-style design
- Thermostat not included
- Part number 86365
Detailed Description
Four Seasons 86365 is a thermal module designed for engine coolant component replacement in BMW and Mini cooling systems. The housing measures 7.28 inches overall height with a 1.267-inch inlet diameter and a 0.66-inch mounting flange width. This thermostat housing assembly is supplied without a thermostat, so it is used when the housing, seal, or actuator-style module needs replacement rather than the thermostat element itself. The part number 86365 is associated with BMW X1, BMW X2, BMW 228i Gran Coupe, BMW 228i xDrive Gran Coupe, BMW M235i xDrive Gran Coupe, Mini Cooper, Mini Cooper Clubman, and Mini Cooper Countryman applications.
This part cross-references Monroe Shocks & Struts (e.g., 11538631943, 11538843405) for the same application.
What It Is Used For
- Replacing a cracked or leaking thermostat housing
- Restoring coolant sealing at the housing interface
- Addressing actuator-related thermal management faults
- Repairing cooling-system issues tied to the housing assembly
Installation Notes and Tips
Verify the housing style, inlet diameter, and mounting dimensions before installation. Replace the seal during service and confirm the thermostat is transferred or sourced separately, since it is not included with this assembly. Match the application to the listed BMW and Mini fitment for part number 86365.
Quality Assurance
Four Seasons states that its products are engineered and tested for long service life, backed by more than 50 years of mobile A/C experience. Use this part number 86365 when replacing the thermal management module on the listed BMW and Mini applications.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2024 | BMW | 228i Gran Coupe | — | — | Thermal Module |
| 2024 | BMW | 228i xDrive Gran Coupe | — | — | Thermal Module |
| 2024 | BMW | M235i xDrive Gran Coupe | — | — | Thermal Module |
| 2024 | BMW | X2 | 2.0L | L4 | Thermal Module |
| 2024 | Mini | Cooper | — | — | Thermal Module |
| 2024 | Mini | Cooper Clubman | — | — | Thermal Module |
| 2024 | Mini | Cooper Countryman | — | — | Thermal Module |
| 2023 | BMW | 228i Gran Coupe | — | — | Thermal Module |
| 2023 | BMW | 228i xDrive Gran Coupe | — | — | Thermal Module |
| 2023 | BMW | M235i xDrive Gran Coupe | — | — | Thermal Module |
| 2023 | BMW | X2 | — | — | Thermal Module |
| 2023 | Mini | Cooper | — | — | Thermal Module |
| 2023 | Mini | Cooper Clubman | — | — | Thermal Module |
| 2023 | Mini | Cooper Countryman | — | — | Thermal Module |
| 2022 | BMW | 228i Gran Coupe | — | — | Thermal Module |
| 2022 | BMW | 228i xDrive Gran Coupe | — | — | Thermal Module |
| 2022 | BMW | M235i xDrive Gran Coupe | — | — | Thermal Module |
| 2022 | BMW | X1 | — | — | Thermal Module |
| 2022 | BMW | X2 | — | — | Thermal Module |
| 2022 | Mini | Cooper | — | — | Thermal Module |
| 2022 | Mini | Cooper Clubman | — | — | Thermal Module |
| 2022 | Mini | Cooper Countryman | — | — | Thermal Module |
| 2021 | BMW | 228i Gran Coupe | — | — | Thermal Module |
| 2021 | BMW | 228i xDrive Gran Coupe | — | — | Thermal Module |
| 2021 | BMW | M235i xDrive Gran Coupe | — | — | Thermal Module |
| 2021 | BMW | X1 | — | — | Thermal Module |
| 2021 | BMW | X2 | — | — | Thermal Module |
| 2021 | Mini | Cooper | — | — | Thermal Module |
| 2021 | Mini | Cooper Clubman | — | — | Thermal Module |
| 2021 | Mini | Cooper Countryman | — | — | Thermal Module |
| 2020 | BMW | 228i xDrive Gran Coupe | — | — | Thermal Module |
| 2020 | BMW | M235i xDrive Gran Coupe | — | — | Thermal Module |
| 2020 | BMW | X1 | — | — | Thermal Module |
| 2020 | BMW | X2 | — | — | Thermal Module |
| 2020 | Mini | Cooper | — | — | Thermal Module |
| 2020 | Mini | Cooper Clubman | — | — | Thermal Module |
| 2020 | Mini | Cooper Countryman | — | — | Thermal Module |
| 2019 | BMW | X2 | 2.0L | L4 | Thermal Module |
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