Mahle C33608 Engine Coolant Thermostat Gasket

Engine Coolant Outlet Gasket for BMW

The Mahle C33608 engine coolant outlet gasket is a direct-fit sealing component for select BMW cooling system repairs. It is built for applications where a reliable thermostat outlet seal is needed to help maintain proper coolant containment and system integrity.

• Mahle engine coolant outlet gasket for BMW cooling system service
• OE-style sealing solution for thermostat outlet repairs
• Trusted gasket construction from a brand used by OEMs and technicians
• Fits select BMW 230i, 330i, 430i, 530i, X3, and X4 applications
• Cross-reference: BMW 11 53 8 658 574

Fitment Coverage

Compatible With 2019-2021 BMW 230i, engine coolant outlet gasket applications. Compatible With 2019-2021 BMW 230i xDrive, engine coolant outlet gasket applications. Compatible With 2019-2020 BMW 430i, engine coolant outlet gasket applications. Compatible With 2019-2020 BMW 430i Gran Coupe, engine coolant outlet gasket applications. Compatible With 2019-2020 BMW 430i xDrive, engine coolant outlet gasket applications. Compatible With 2019-2020 BMW 430i xDrive Gran Coupe, engine coolant outlet gasket applications. Compatible With 2019-2020 BMW 530e, engine coolant outlet gasket applications. Compatible With 2019-2020 BMW 530e xDrive, engine coolant outlet gasket applications. Compatible With 2019-2020 BMW 530i, engine coolant outlet gasket applications. Compatible With 2019-2020 BMW 530i xDrive, engine coolant outlet gasket applications. Compatible With 2019 BMW 330i, engine coolant outlet gasket applications. Compatible With 2019 BMW 330i GT xDrive, engine coolant outlet gasket applications. Compatible With 2019 BMW 330i xDrive, engine coolant outlet gasket applications. Compatible With 2019 BMW 740e xDrive, engine coolant outlet gasket applications. Compatible With 2019 BMW X3, engine coolant outlet gasket applications. Compatible With 2019 BMW X4, engine coolant outlet gasket applications. Compatible With 2017-2018 BMW 230i, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2017-2018 BMW 230i xDrive, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2016-2018 BMW 330e, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2017-2018 BMW 330i, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2017-2018 BMW 330i GT xDrive, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2017-2018 BMW 330i xDrive, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2017-2018 BMW 430i, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2017-2018 BMW 430i Gran Coupe, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2017-2018 BMW 430i xDrive, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2017-2018 BMW 430i xDrive Gran Coupe, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2018 BMW 530e, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2018 BMW 530e xDrive, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2017-2018 BMW 530i, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2017-2018 BMW 530i xDrive, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2017-2018 BMW 740e xDrive, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation. Compatible With 2018 BMW X3, engine coolant thermostat seal service; use the included gasket from the set for optimal performance during installation.

What This Gasket Helps Address

• Coolant seepage at the thermostat outlet or coolant outlet housing
• Loss of sealing integrity after thermostat service
• Coolant odor or visible residue around the outlet connection
• Maintenance replacement during BMW cooling system repair

Installation Notes

Inspect the mating surfaces before installation and clean away old seal material, coolant residue, and debris. Verify the part number C33608 against the vehicle application before assembly, especially on BMW 230i, 330i, 430i, 530i, X3, and X4 models. Follow the vehicle service procedure and torque specifications for the cooling system housing.

Quality Assurance

Mahle gaskets are used in OEM and technician service environments worldwide, with a focus on dependable sealing performance for cooling system repairs. Part number C33608 is built for the listed BMW applications and cross-references BMW 11 53 8 658 574.