Delphi EX836103 Fuel Injection Pump

Delphi Fuel Injection Pump for Chevrolet and GMC Trucks

The Delphi EX836103 fuel injection pump is designed for reliable fuel delivery in heavy-duty Chevrolet and GMC trucks. This remanufactured external pump ensures consistent performance for models like the Silverado 2500 HD and Sierra 3500 Classic.

• Remanufactured fuel injection pump with metal housing
• External mounting with push-on inlet and threaded outlet
• Spade terminal type for electrical connections
• Includes fuel injection pump and instruction sheet
• Compatible with Chevrolet Express and GMC Savana 2500/3500 series

Technical Details and Features

The Delphi EX836103 fuel injection pump features a durable metal housing designed for external installation. It includes three ports with a push-on inlet and threaded outlet to ensure secure fuel flow connections. The pump uses spade terminals for electrical connections, although wiring harness and mounting hardware are not included. This remanufactured unit is supplied with an instruction sheet to assist with installation and operation. It is specifically engineered for use in Chevrolet and GMC heavy-duty trucks, including the Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 Classic, and Silverado 3500 HD models.

Compatible Vehicles and Applications

This fuel injection pump is compatible with the following Chevrolet and GMC models:

• Chevrolet Express 2500 and 3500
• GMC Savana 2500 and 3500
• Chevrolet Silverado 2500 HD, 3500, and their Classic variants
• GMC Sierra 2500 HD, 3500, and Classic models

It is designed to replace the original fuel injection pump in these vehicles, ensuring proper fuel delivery and engine performance.

Common Issues Addressed by This Fuel Injection Pump

• Irregular fuel delivery causing engine hesitation or stalling
• Fuel pump failure leading to no-start conditions
• Reduced engine power and poor acceleration
• Fuel leaks from worn or damaged pump components
• Inconsistent fuel pressure affecting engine efficiency

Installation Notes and Tips

Installation of the Delphi EX836103 fuel injection pump requires basic mechanical skills and appropriate tools. Since mounting hardware and wiring harness are not included, ensure you have the necessary components before beginning installation. Follow the included instruction sheet carefully to connect the push-on inlet and threaded outlet fittings securely. Verify electrical connections using the spade terminals and check for fuel leaks after installation. It is recommended to inspect related fuel system components during replacement to maintain optimal performance.

Quality Assurance and Warranty

This Delphi fuel injection pump is remanufactured to meet OEM specifications, providing a reliable replacement option for Chevrolet and GMC heavy-duty trucks. While specific warranty details are not provided, Delphi products typically undergo rigorous testing to ensure durability and performance. Refer to the product documentation or supplier for warranty information related to this part number EX836103.