Mahle C31391 Engine Coolant Thermostat Housing Gasket

Engine Coolant Thermostat Housing Gasket for Honda Civic

Mahle C31391 is an OEM-standard engine coolant thermostat housing gasket made with paper gasket material for a precise sealing surface. It is built for 1992-1995 Honda Civic and 1993-1995 Honda Civic del Sol applications, where a reliable thermostat housing seal is critical for cooling system performance.

Key Features

• Paper gasket material for thermostat housing sealing
• OEM Standard item grade for direct replacement use
• Engine coolant thermostat housing gasket application
• Fits 1992-1995 Honda Civic and 1993-1995 Honda Civic del Sol
• Mahle C31391 for cooling system service and repair

Detailed Description

Mahle C31391 is an engine coolant thermostat housing gasket engineered for Honda cooling system service. As an OEM-standard sealing component, it helps restore the joint between the thermostat housing and mating surface on 1992-1995 Honda Civic and 1993-1995 Honda Civic del Sol models. Mahle gaskets are used by OEMs and technicians worldwide for sealing applications that require consistent fit and material performance. This part cross-references FEL-PRO 35009 for the same application.

What It Helps Address

• Coolant seepage at the thermostat housing
• Sealing issues after thermostat service
• Leak paths caused by worn or compressed gasket material
• Cooling system maintenance on Honda Civic and Civic del Sol models
• Repeat repairs from an uneven or degraded sealing surface

Installation Notes and Tips

Clean both mating surfaces before installation and remove all old gasket material, corrosion, and coolant residue. Verify the thermostat housing and surrounding surfaces are flat and free of damage before assembly. This part is listed for 1992-1995 Honda Civic and 1993-1995 Honda Civic del Sol; note the fitment note that it is not compatible with the paper engine oil pan gasket.

Quality Assurance

Mahle supplies OEM-standard gaskets trusted in professional repair environments. C31391 is built to meet the sealing requirements expected for thermostat housing service on the listed Honda applications.