GMB 125-5018 Engine Water Pump

Engine Water Pump for Ford E-Series and F-Series

The GMB 125-5018 engine water pump is built for Ford truck and van applications that need dependable coolant circulation and OEM-standard fit. Manufactured to meet or exceed OEM specifications, it is a practical replacement for high-mileage cooling systems on the Ford E-350 Econoline, E-350 Econoline Club Wagon, F-250, F-350, E-250 Econoline Club Wagon, and 1984 Ford F-150.

Key Features

• OEM Standard item grade for consistent replacement quality
• Cast iron construction for durable cooling-system service
• Gaskets included for installation preparation
• New condition replacement part
• Compatible with Ford E-350 Econoline, Ford F-250, and Ford F-350 applications
• GMB 125-5018 water pump for direct-fit cooling system service

Detailed Description

This GMB engine water pump is engineered for Ford E-Series vans and Ford F-Series trucks from 1983-1994, with coverage including the 1984 Ford F-150. The cast iron housing supports long-term durability, while the OEM Standard grade helps maintain proper coolant flow and factory-style fitment. The GMB 125-5018 is a straightforward choice when replacing a worn pump on a Ford E-350 Econoline or Ford F-350 cooling system.

This part cross-references Airtex AW4018 and Gates 18500 for the same application.

Common Uses

• Replacing a leaking water pump
• Restoring coolant circulation in an overheating engine
• Addressing bearing noise or pump shaft wear
• Correcting coolant loss from pump housing failure
• Refreshing aging cooling components on Ford E-350 Econoline and Ford F-250 models

Installation Notes and Tips

Verify engine and accessory configuration before installation, since fitment is listed across multiple Ford truck and van platforms. Clean the mounting surface thoroughly, inspect the cooling system for contamination, and replace worn hoses or belts as needed during service. Use the included gasket during installation and follow the vehicle manufacturer’s torque sequence and coolant refill procedure.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications, with OEM Standard construction intended for reliable replacement performance. Part number 125-5018 is a new cooling-system component for Ford applications that require a cast iron engine water pump.