Thermostat Housing for BMW/MINI B38 B48 Turbo Engines - 11537644811

Engine Coolant Thermostat Housing Assembly Fits BMW B46 / B48 2.0L Turbo Engines OEM 11537644811

Product Overview

Ensure consistent engine performance and cooling efficiency with this high-quality Engine Coolant Thermostat Housing Assembly, engineered specifically for BMW models equipped with B46 and B48 2.0L turbocharged engines.

This thermostat precisely regulates engine temperature to maintain optimal performance, fuel efficiency, and emission control. Manufactured to OEM standards, it provides a perfect fit and reliable operation for both petrol and hybrid applications.

OEM Reference Numbers

• OEM Part Number: 11537644811
• Alternate Numbers: 11 53 7 644 811, 1153 7644 811

Vehicle Compatibility

This part fits a wide range of BMW models across the 1, 2, 3, 4, 5, 6, 7, X3, and X4 Series with B46 or B48 engines.

BMW 1 Series

• F20 / F21: 05/2014 - 06/2019

BMW 2 Series

• F22 / F23: 06/2014 - 12/2019

BMW 3 Series

• F30 / F31: 09/2014 - 06/2019
• F34 (Gran Turismo): 09/2015 - 12/2019
• G20: 01/2018 - 12/2019

BMW 4 Series

• F32 (Coupe), F33 (Convertible), F36 (Gran Coupe): 04/2015 - 12/2019

BMW 5 Series

• G30 / G31 (Touring): 10/2015 - 12/2019

BMW 6 Series

• G32 (Gran Turismo): 10/2016 - 06/2019

BMW 7 Series

• G11 / G12 (Long Wheelbase): 12/2014 - 02/2019

BMW X Series

• G01 (X3): 10/2016 - 10/2019
• G02 (X4): 03/2017 - 07/2019

Compatible Engine Variants

This thermostat assembly supports the following engines and configurations:

• BMW F22 / F23 230i & 230i xDrive - B46 2.0L Turbocharged I4
• BMW F30 / F31 330i & 330i xDrive - B48 2.0L Turbocharged I4
• BMW F32 / F33 / F36 430i & 430i xDrive - B46 2.0L Turbocharged I4
• BMW G01 X3 xDrive30i - B46 2.0L Turbocharged I4
• BMW G02 X4 xDrive30i - B46 2.0L Turbocharged I4
• BMW G11 740e xDrive - B48 2.0L Hybrid
• BMW G30 530e & 530e xDrive (Plug-in Hybrid) - B48 2.0L
• BMW G30 530i & 530i xDrive - B48 2.0L Turbocharged I4

Key Features

• OEM Fitment: Direct replacement for BMW thermostat 11537644811
• Precise Temperature Regulation: Maintains correct operating temperature for optimal performance and fuel efficiency
• Durable Construction: Made with reinforced housing and precision-calibrated thermostat element
• Wide Compatibility: Suitable for both B46 and B48 petrol/hybrid engines
• Reliable Cooling Performance: Ensures consistent coolant flow and system stability under all conditions
• Easy Installation: Direct-fit assembly-no modification required

Specifications

• Condition: Brand New - OEM Quality
• Material: High-strength composite housing with integrated thermostat
• Engine Types: B46 / B48 (2.0L Turbocharged Petrol & Hybrid)
• System: Engine Cooling System

What's Included

• 1 × Engine Coolant Thermostat Housing Assembly (with integrated thermostat and seals)

Why Choose This Product

• Built to BMW OEM quality standards for reliability and longevity
• Helps prevent overheating and temperature fluctuations
• Improves engine lifespan, fuel efficiency, and performance stability
• Tested under factory-grade temperature and pressure conditions
• Trusted by professionals and ideal for direct OEM replacement

What's in the box
1 X Thermostat