Delphi EX631047 Fuel Injector

Delphi EX631047 Diesel Fuel Injector Overview

The Delphi EX631047 is a remanufactured diesel fuel injector designed for light-duty diesel applications. Engineered to meet OEM specifications, this fuel injector is compatible with select Chevrolet, GMC, and Hummer models, providing reliable fuel delivery and performance.

• Fuel Type: Diesel
• Terminal Type: Blade with 2 terminals
• Connector Shape: Oval, Female connector
• Mounting Hardware: Not included
• Gasket or Seal: Included (1 O-ring)
• Attachment Method: Clamp with bolt
• Body Material: Combination of metal and plastic
• Item Grade: Standard replacement, remanufactured
• Package Contents: Fuel injector and instruction sheet
• System Type: Light duty diesel injector

Detailed Product Description

The Delphi EX631047 fuel injector is a remanufactured component designed to replace worn or faulty injectors in diesel engines. Its metal and plastic body construction ensures durability while maintaining precise fuel atomization. The injector features a blade-type terminal with two terminals and an oval-shaped female connector, facilitating secure electrical connections. Included is a gasket seal with one O-ring to ensure a tight fit and prevent leaks. The injector mounts using a clamp with a bolt, though mounting hardware is not included in the package. This injector is intended for light-duty diesel fuel injection systems and is compatible with various Chevrolet, GMC, and Hummer models.

Compatible Vehicles

This fuel injector is compatible with the following vehicles:

• Chevrolet Express 2500 and 3500
• GMC Savana 2500 and 3500
• GMC Sierra 2500 HD, 2500 HD Classic, 3500, and 3500 Classic
• Chevrolet Silverado 2500 HD, 2500 HD Classic, 3500, and 3500 Classic
• Hummer H1

Common Applications and Issues Addressed

• Replacing clogged or leaking diesel fuel injectors
• Resolving rough idling or engine misfires in diesel engines
• Improving fuel efficiency and engine performance
• Addressing injector electrical connection failures
• Fixing fuel leaks due to worn seals or O-rings

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Use the included gasket and O-ring to prevent fuel leaks
• Verify the blade-type terminal and oval female connector match your vehicle’s wiring harness
• Clamp with bolt attachment requires proper torque to secure injector
• Mounting hardware is not included; reuse existing hardware or source separately

Quality Assurance and Warranty

The Delphi EX631047 fuel injector is a remanufactured part meeting standard replacement grade requirements. Each injector undergoes testing to ensure proper function and durability. Warranty coverage details should be confirmed with the parts provider or installer, as they may vary.