Standard Ignition GPH103 Diesel Glow Plug Wiring Harness - Right

Diesel Glow Plug Harness for Ford Super Duty

Standard Ignition GPH103 is a diesel glow plug wiring harness for the passenger side of select Ford Super Duty applications. It is built as a direct OEM replacement with female blade terminals and high-temperature materials for reliable electrical connection in demanding engine bay conditions.

Compatible with 2004-2010 Ford E-350 Super Duty, 2005-2007 Ford F-250 Super Duty, 2005-2007 Ford F-350 Super Duty, and select 2004-2005 Ford Excursion applications on the right side. Standard Ignition GPH103 also cross-references Dorman OE Solutions 904-453 for the same application.

Key Features

• Passenger side glow plug harness for diesel engine secondary ignition service
• Direct OEM replacement for straightforward installation
• Female connector and female blade terminals
• 4-terminal design with 12-volt electrical specification
• High-temperature Viton O-rings for sealing under heat exposure
• Aluminum terminals resist oxidation to help maintain signal integrity
• Heat-resistant connector materials help reduce brittleness over time

Detailed Description

Standard Ignition GPH103 is engineered for Ford diesel applications that require a dependable glow plug harness on the passenger side. The harness uses high-quality connector materials, aluminum terminals, and Viton O-rings to support stable electrical contact and sealing in high-heat engine environments. For buyers searching for a Ford E-350 Super Duty glow plug harness, Ford F-250 Super Duty glow plug harness, or Ford F-350 Super Duty right-side harness, this part number provides an OE-style replacement path.

Part number GPH103 is listed for 2004-2010 Ford E-350 Super Duty, 2005-2007 Ford F-250 Super Duty, 2005-2007 Ford F-350 Super Duty, 2004-2005 Ford E-350 Club Wagon, and 2004-2005 Ford Excursion right-side applications, with some 2004 Excursion, F-250 Super Duty, and F-350 Super Duty listings noted from 1/16/04. Standard Ignition GPH103 is also referenced by interchange numbers including 2-361003 and 4C2Z12A690AB.

Common Issues This Part May Address

• Hard starting on diesel engines during cold weather
• Intermittent glow plug electrical connection on the passenger side
• Corrosion or oxidation at the harness terminals
• Heat-related cracking or brittleness in the connector body
• Faulty signal transfer to the glow plug circuit

Installation Notes and Tips

Verify the vehicle year, model, and right-side application before installation. Inspect the mating terminals and connector condition before connecting the new harness, and confirm the existing glow plug circuit is free of damage or corrosion. This part is a direct replacement style component, which helps simplify installation on Ford E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, and Excursion diesel applications.

Quality Assurance

Standard Ignition builds this harness with heat-resistant connector materials, oxidation-resistant aluminum terminals, and high-temp Viton O-rings to support consistent electrical performance in elevated engine temperatures.