Mahle C32675 Engine Coolant Thermostat Housing O-Ring

Engine Coolant Outlet O-Ring for Ford Applications

The Mahle C32675 engine coolant outlet O-ring is an OEM-standard sealing component for thermostat housing and coolant outlet service. Built with molded rubber and sized for a precise seal, it supports leak-free coolant system repair on a wide range of Ford, Lincoln, and Transit applications.

Mahle’s Engine Coolant Outlet O-Ring line focuses on sealing performance that matches original equipment expectations, making this part a practical choice for thermostat housing service on vehicles such as the Ford F-150, Mustang, Explorer, and Bronco.

Key Features

• OEM-standard thermostat housing O-ring for coolant outlet sealing
• Molded rubber construction for consistent sealing at the coolant outlet
• Inside diameter: 2.18 inches
• Outside diameter: 2.46 inches
• Cross section width: 0.140 inches
• Includes thermostat O-ring application coverage where noted in fitment
• Mahle C32675 part number for easy identification

Detailed Description

The Mahle C32675 is a molded rubber engine coolant thermostat housing O-ring engineered for direct replacement use in cooling system service. It is listed as an OEM Standard sealing part and is intended for applications where the thermostat housing or coolant outlet requires a reliable rubber seal to maintain proper coolant containment. This part cross-references FEL-PRO 35991 and Motorcraft RG-630 for the same application. Use the Mahle C32675 when servicing Ford cooling system components that call for a thermostat O-ring or engine coolant outlet O-ring, including Ford F-150, Mustang, Explorer, Edge, Bronco, and Transit models.

What It Helps Address

• Coolant seepage at the thermostat housing
• Leaks at the engine coolant outlet connection
• Sealing issues after thermostat service
• Rubber seal deterioration from heat and age
• Improper sealing during cooling system maintenance

Installation Notes and Tips

• Confirm the original seal dimensions before installation.
• Clean the thermostat housing and mating surfaces thoroughly.
• Inspect the coolant outlet and housing for corrosion, pitting, or damage before reassembly.
• Apply fresh coolant as required during reassembly and verify the system is properly filled and bled.
• For Ford Fusion and Lincoln MKZ applications noted in fitment, use the included gasket from the set for optimal performance during thermostat seal installation.

Quality Assurance

Mahle gaskets and sealing products are used by OEMs and technicians worldwide, and this part is built to OEM-standard expectations for fit and sealing performance. The Mahle C32675 provides a dependable replacement option for cooling system service on compatible Ford and Lincoln vehicles.

• Fits 2021-2025 Ford Bronco, N/A
• Fits 2025 Ford F-150, N/A
• Fits 2022-2024 Ford Edge, N/A
• Fits 2022-2024 Ford F-150, N/A
• Fits 2021-2024 Ford Mustang, N/A
• Fits 2020-2023 Ford Explorer, N/A
• Fits 2021-2023 Ford Transit-150, N/A
• Fits 2021-2023 Ford Transit-250, N/A
• Fits 2021-2023 Ford Transit-350, N/A
• Fits 2021-2023 Ford Transit-350 HD, N/A
• Fits 2022-2023 Lincoln Nautilus, N/A
• Fits 2015-2021 Ford Edge, N/A
• Fits 2011-2021 Ford F-150, N/A
• Fits 2019-2021 Lincoln Nautilus, N/A
• Fits 2013-2020 Ford Fusion, N/A
• Fits 2011-2020 Ford Mustang, N/A
• Fits 2019-2020 Ford SSV Plug-In Hybrid, N/A
• Fits 2019-2020 Ford Transit-150, N/A
• Fits 2019-2020 Ford Transit-250, N/A
• Fits 2019-2020 Ford Transit-350, N/A
• Fits 2019-2020 Ford Transit-350 HD, N/A
• Fits 2017-2020 Lincoln Continental, N/A
• Fits 2013-2020 Lincoln MKZ, N/A
• Fits 2017-2019 Ford Fusion, N/A
• Fits 2015-2019 Ford Transit-150, N/A
• Fits 2015-2019 Ford Transit-250, N/A
• Fits 2015-2019 Ford Transit-350, N/A
• Fits 2015-2019 Ford Transit-350 HD, N/A
• Fits 2013-2018 Ford C-Max, N/A
• Fits 2016-2018 Lincoln MKX, N/A
• Fits 2015-2017 Ford Expedition, N/A
• Fits 2016-2017 Ford Mustang, N/A
• Fits 2015-2017 Lincoln Navigator, N/A
• Fits 2016 Ford Edge, N/A
• Fits 2016 Lincoln MKX, N/A