Four Seasons 86355 Engine Coolant Thermostat Housing Assembly
OE Quality 60-Day Returns
Four Seasons
 Thermal Module

Four Seasons 86355 Engine Coolant Thermostat Housing Assembly

Brand Four Seasons 86355
Description Engine coolant components
Gasket or Seal Included Yes
Inlet Dia. IN 1.63
Material Plastic
Mnt Flange Width IN 0.593
Overall Height IN 6.17
Style W/ actuator
Thermostat Included? Not included
Type Thermal management module
Product line Thermal Module
Fits BMW · 51 vehicles

Thermal management module. Engine coolant thermostat housing assembly for coolant system control.

Plastic construction. Lightweight housing with a gasket or seal included.

Actuator style. Integrated actuator design for a complete cooling-system component.

Cross-references Focus Auto Parts 86355, URO 11537642854 and 1223207 for the same application. See all 3.

$205.25Free shipping
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Not what you need? See all Engine Coolant Thermostat Housing Assembly options

BMW Thermal Management Module Replacement

Restore proper engine temperature control with this Four Seasons Thermal Module engine coolant thermostat housing assembly. Built with a plastic housing, integrated actuator, and included gasket or seal, this part is made for direct replacement service on select BMW applications.

Four Seasons Thermal Module 86355 is engineered and tested for dependable operation, drawing on more than 50 years of mobile A/C and thermal management experience. It is a practical choice for BMW 340i, 440i, 540i, 740i, X3, and X4 models that need a thermostat housing assembly replacement.

Key Features

  • Engine coolant thermostat housing assembly for thermal management service
  • Plastic construction for OE-style fit and function
  • Actuator included
  • Gasket or seal included
  • Thermostat not included
  • Inlet diameter: 1.63 in.
  • Mounting flange width: 0.593 in.
  • Overall height: 6.17 in.

Product Details

This Four Seasons Thermal Module part number 86355 is an engine coolant components assembly used in the cooling system to support temperature regulation. It is a direct-fit style thermal management module for select BMW turbocharged applications, including BMW 340i, BMW 440i, BMW 540i, BMW 740i, X3, and X4 models. This part cross-references URO 11537642854 for the same application.

What It Helps Address

  • Coolant leaks at the thermostat housing area
  • Faulty thermal module housing replacement needs
  • Actuator-related cooling system service
  • Cracked or aged plastic housing concerns
  • Cooling system maintenance on BMW 340i, 440i, 540i, 740i, X3, and X4 applications

Installation Notes

Verify engine code and OE part match before installation. Inspect the sealing surfaces, coolant condition, and adjacent hoses before reassembly. Because the thermostat is not included, confirm whether your application requires reuse or separate replacement of the thermostat during service. This part is listed for BMW thermal module applications with N/A position notes.

Quality Assurance

Four Seasons engineers and tests its thermal management products for long-term, trouble-free operation. Part number 86355 is backed by the brand’s experience in mobile A/C and thermal systems, with a focus on reliable replacement performance.

Related reading

This part fits 51 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2021BMWM240i——Thermal Module
2021BMWM240i xDrive——Thermal Module
2020BMW440i——Thermal Module
2020BMW440i Gran Coupe——Thermal Module
2020BMW440i xDrive——Thermal Module
2020BMW440i xDrive Gran Coupe——Thermal Module
2020BMW540i——Thermal Module
2020BMW540i xDrive——Thermal Module
2020BMWM240i——Thermal Module
2020BMWM240i xDrive——Thermal Module
2019BMW340i GT xDrive——Thermal Module
2019BMW440i——Thermal Module
2019BMW440i Gran Coupe——Thermal Module
2019BMW440i xDrive——Thermal Module
2019BMW440i xDrive Gran Coupe——Thermal Module
2019BMW540i——Thermal Module
2019BMW540i xDrive——Thermal Module
2019BMW640i xDrive Gran Turismo——Thermal Module
2019BMW740i——Thermal Module
2019BMW740i xDrive——Thermal Module
2019BMWM240i——Thermal Module
2019BMWM240i xDrive——Thermal Module
2019BMWX33.0LL6Thermal Module
2019BMWX43.0LL6Thermal Module
2018BMW340i——Thermal Module
2018BMW340i GT xDrive——Thermal Module
2018BMW340i xDrive——Thermal Module
2018BMW440i——Thermal Module
2018BMW440i Gran Coupe——Thermal Module
2018BMW440i xDrive——Thermal Module
2018BMW440i xDrive Gran Coupe——Thermal Module
2018BMW540i——Thermal Module
2018BMW540i xDrive——Thermal Module
2018BMW640i xDrive Gran Turismo——Thermal Module
2018BMW740i——Thermal Module
2018BMW740i xDrive——Thermal Module
2018BMWX33.0LL6Thermal Module
2017BMW340i——Thermal Module
2017BMW340i GT xDrive——Thermal Module
2017BMW340i xDrive——Thermal Module
2017BMW440i——Thermal Module
2017BMW440i Gran Coupe——Thermal Module
2017BMW440i xDrive——Thermal Module
2017BMW440i xDrive Gran Coupe——Thermal Module
2017BMW540i——Thermal Module
2017BMW540i xDrive——Thermal Module
2017BMW740i——Thermal Module
2017BMW740i xDrive——Thermal Module
2016BMW340i——Thermal Module
2016BMW340i xDrive——Thermal Module
2016BMW740i——Thermal Module
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 86355URO — 115376428541223207