GMB 525-1250 Electric Fuel Pump

OE Standard Electric Fuel Pump for Ford Super Duty Applications

The GMB 525-1250 electric fuel pump is built to meet or exceed OEM specifications for dependable fuel delivery. It is an OEM standard replacement for in-tank applications on select Ford E-Series, Super Duty, and Excursion models.

• Electric in-tank fuel pump for select Ford trucks and vans
• OEM standard item grade for direct replacement use
• Manufactured to meet or exceed OEM specifications
• No gasket required
• Cross-references Delphi HFP964 for the same application

Detailed Product Overview

GMB part number 525-1250 is an electric fuel pump engineered for consistent fuel delivery in vehicles that use an in-tank pump design. This replacement fuel pump is intended for 2003-2007 Ford F-250 Super Duty, 2003-2007 Ford F-350 Super Duty, 2003-2005 Ford Excursion, 2004-2005 Ford E-350 Club Wagon, and 2004-2010 Ford E-350 Super Duty applications. The OEM standard construction supports a direct-fit service replacement where factory-style performance is required.

This part cross-references Delphi HFP964 for the same application. The GMB 525-1250 is also associated with Ford service part references including 4C2Z9C407AA and 5251250.

Common Fuel System Issues It May Address

• Hard starting caused by weak fuel pressure
• Engine stalling from inconsistent fuel delivery
• Loss of power under load in Ford Super Duty and E-Series vehicles
• Fuel pump noise or intermittent pump operation
• Driveability problems related to an aging in-tank fuel pump

Installation Notes and Tips

Verify the vehicle’s year, model, and in-tank pump configuration before ordering. This fuel pump does not require a gasket. Because fuel system service involves pressurized components, follow factory service procedures and confirm electrical and fuel line connections during installation.

Quality Assurance

GMB manufactures this fuel pump to meet or exceed OEM specifications and supplies it as an OEM standard replacement part. That makes the 525-1250 a practical choice for restoring factory-style fuel delivery on compatible Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, and Excursion applications.