Mahle C31612 Engine Coolant Thermostat Gasket

Engine Coolant Thermostat Gasket for OE Fit

The Mahle C31612 engine coolant thermostat gasket is an OEM-standard molded rubber seal for thermostat housing service. It is built for direct replacement use on Ford, Mazda, and Mercury applications where a reliable thermostat housing O-ring is required.

Mahle C31612 is a practical choice for thermostat housing sealing on Ford Escape, Ford Focus, Ford Escort, Ford Contour, Mazda Tribute, Mercury Cougar, and Mercury Mystique applications. The molded rubber construction supports a consistent seal at the coolant thermostat housing, helping maintain proper cooling system integrity.

Key Features

• Molded rubber gasket material for thermostat housing sealing
• OEM Standard item grade for OE-style replacement service
• Engine coolant thermostat housing O-ring application
• Mahle sealing product backed by OEM and technician trust
• Part number C31612 for catalog and service reference

Detailed Description

Mahle C31612 is an engine coolant thermostat gasket designed for the thermostat housing O-ring location on select Ford, Mazda, and Mercury vehicles. This seal is used where the thermostat housing meets the engine cooling system, helping maintain a tight connection at the coolant passage. If you are servicing a Ford Escape thermostat housing, Ford Focus cooling system, or Mazda Tribute thermostat housing, this gasket provides the correct OE-style sealing format.

This part cross-references FEL-PRO 35284 for the same application. The Mahle C31612 part number is also useful when matching service parts against Ford and Mazda OE references.

What It Helps Address

• Coolant seepage at the thermostat housing
• Sealing wear from age and heat cycling
• Leak points after thermostat service
• Improper sealing from a flattened or damaged O-ring
• Cooling system maintenance on Ford, Mazda, and Mercury models

Installation Notes and Tips

Inspect the thermostat housing sealing surface before installation and remove any old gasket residue or corrosion. Confirm the housing and mating surfaces are clean and dry, then install the molded rubber gasket in the correct groove or sealing channel. For Ford Escape, Ford Focus, and Mazda Tribute thermostat housing service, verify the replacement matches the original O-ring style before assembly.

Quality Assurance

Mahle sealing products are used in OEM and technician service environments worldwide, and this gasket is built to OEM Standard expectations for fit and sealing performance. Part number C31612 is a direct-reference service part for select cooling system applications.