GMB 125-1390 Engine Water Pump

Engine Water Pump for Ford V8 Cooling Service

The GMB 125-1390 engine water pump is an OEM-standard replacement built for Ford cooling system service. Manufactured to meet or exceed OEM specifications, it is a direct-fit option for classic Ford Bronco, E-Series vans, and F-Series trucks that need dependable coolant circulation.

With a cast iron housing, included gasket, and a pre-installed plug, this water pump is built for straightforward replacement work on 1973-1982 Ford applications, including models equipped with an A.I.R. pump where listed.

Key Features

• GMB 125-1390 engine water pump for Ford cooling system repair
• OEM Standard item grade for factory-style fit and function
• Cast iron construction for durable service in demanding engine bays
• Gaskets included for installation preparation
• Package contents include 1 paper gasket and 1 pre-installed plug
• New condition replacement part
• Compatible with select Ford Bronco, E-100, E-150, E-250, E-350, F-100, F-150, F-250, and F-350 applications

Detailed Description

The GMB 125-1390 is an engine water pump engineered for Ford trucks and vans from the 1970s and early 1980s. It is built to OEM specifications and uses cast iron construction for a service-ready replacement in the cooling system. This part cross-references Airtex AW4030N for the same application. For buyers searching for a Ford Bronco water pump, Ford F-150 water pump, or Ford E-Series van water pump, this part number provides a direct reference point for the correct cooling system component.

What It Helps Address

• Coolant circulation problems caused by a worn or failing pump
• Engine overheating related to reduced water pump output
• Coolant leakage at the pump mounting surface
• Noisy or rough pump operation from internal wear
• Cooling system service on older Ford Bronco, E-Series, and F-Series vehicles

Installation Notes and Tips

Verify engine and accessory configuration before ordering, especially on Ford applications listed with A.I.R. pump notes. Clean the mounting surface thoroughly before installation and inspect the cooling system for corrosion, hose wear, and belt condition at the same time. Confirm gasket alignment and torque fasteners evenly during assembly.

Compatible With 1973-1977 Ford E-100 Econoline, w/ A.I.R. Pump; 1975-1977 Ford E-100 Econoline Club Wagon, w/ A.I.R. Pump; 1975-1977 Ford E-150 Econoline, w/ A.I.R. Pump; 1975-1977 Ford E-150 Econoline Club Wagon, w/ A.I.R. Pump; 1975-1977 Ford E-250 Econoline, w/ A.I.R. Pump; 1977 Ford E-250 Econoline Club Wagon, w/ A.I.R. Pump; 1975-1977 Ford E-350 Econoline, w/ A.I.R. Pump; 1977 Ford E-350 Econoline Club Wagon, w/ A.I.R. Pump; 1974-1977 Ford F-100, w/ A.I.R. Pump; 1975-1977 Ford F-150, w/ A.I.R. Pump; 1974-1977 Ford F-250, w/ A.I.R. Pump; 1974-1977 Ford F-350, w/ A.I.R. Pump; 1978-1982 Ford E-100 Econoline; 1978-1982 Ford E-100 Econoline Club Wagon; 1978-1982 Ford E-150 Econoline; 1978-1982 Ford E-150 Econoline Club Wagon; 1978-1982 Ford E-250 Econoline; 1978-1982 Ford E-350 Econoline; 1978-1982 Ford E-350 Econoline Club Wagon; 1978-1982 Ford F-100; 1978-1982 Ford F-150; 1978-1982 Ford F-250; 1978-1982 Ford F-350; 1980-1982 Ford Bronco.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications and supplies it as an OEM-standard replacement part. The cast iron construction and included gasket support a factory-style cooling system repair on the listed Ford applications.