Motorad CH4818 Engine Coolant Water Outlet

Engine Coolant Water Outlet for Ford and Mercury

Motorad CH4818 is an engine coolant water outlet built for classic Ford and Mercury cooling systems that need a direct-fit replacement with the correct outlet size and sealing surface. It is manufactured from steel, finished in silver, and includes a gasket or seal for a cleaner service replacement.

Key Features

• Steel construction for durable cooling system service
• Silver finish
• Gasket or seal included
• 2 mounting holes
• Outlet diameter: 1.78 in
• Thermal shock validated and 100% leak tested
• OE supplier manufacturing standards

Detailed Description

This Motorad engine coolant water outlet is engineered to meet OEM quality expectations using proprietary material selected for demanding automotive cooling system conditions. The CH4818 is a practical replacement for aging coolant outlet housings on Ford F-100, Ford F-250, Ford F-350, Ford F-150, Ford LTD, Ford Mustang, Ford Thunderbird, Ford E-100 Econoline, Mercury Cougar, Mercury Marquis, Mercury Colony Park, and Mercury Villager applications listed in the fitment data. This part cross-references Dorman - OE Solutions 902-1024 for the same application.

Common Repair Applications

• Coolant leaks at the water outlet housing
• Corrosion or pitting on the original steel outlet
• Damaged sealing surface causing coolant seepage
• Replacement during thermostat or cooling system service
• Fitment correction for vehicles requiring a 1.78 in outlet diameter

Installation Notes and Tips

Verify the outlet diameter, mounting hole layout, and gasket surface before installation. The CH4818 uses 2 mounting holes and includes a gasket or seal; bolts are not included. Confirm vehicle-specific notes in the fitment data, including applications that reference housing, plug, and gasket details or the 2.125 in diameter outlet note for select 1967-1968 Ford Thunderbird and 1966 Mercury Villager listings. For Ford Mustang and Mercury Cougar applications, match the year and engine cooling configuration to the catalog listing before service.

Quality Assurance

Motorad manufactures this coolant water outlet to OEM quality standards as an OE supplier. The part is thermal shock validated and 100% leak tested to support dependable sealing performance in service. Part number CH4818 is also listed under Motorad CH4818 for catalog reference.