Standard Ignition FJ489 Fuel Injector

Overview of Standard Ignition Fuel Injector FJ489

The Standard Ignition FJ489 is a remanufactured fuel injector designed specifically for diesel engines with direct injection systems. Engineered to meet OEM specifications, this fuel injector is compatible with select Chevrolet and GMC heavy-duty trucks, ensuring reliable fuel delivery and engine performance.

• Remanufactured fuel injector for diesel direct injection engines
• Compatible with Chevrolet Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500
• Engine ID Code: Lly, Engine VIN Code: 2
• Black color with male blade terminals (2 terminals)
• OEM replacement part number FJ489

Technical Details and Specifications

This Standard Ignition fuel injector (part number FJ489) is designed for diesel engines identified by the Lly engine code and VIN code 2. It features a direct injection fuel system type, which delivers fuel directly into the combustion chamber for improved efficiency and performance. The injector is remanufactured to meet original equipment manufacturer standards, ensuring compatibility and durability. The unit is black in color and includes two male blade terminals for electrical connection, suitable for the specified Chevrolet and GMC models.

Compatible Vehicles and Applications

This fuel injector is compatible with the following heavy-duty trucks:

• Chevrolet Sierra 2500 HD
• Chevrolet Sierra 3500
• GMC Sierra 2500 HD
• GMC Sierra 3500
• Chevrolet Silverado 2500 HD
• Chevrolet Silverado 3500

It is intended for diesel engines requiring direct fuel injection, specifically those with the Lly engine code and VIN code 2.

Common Issues Addressed by Fuel Injector FJ489

• Engine misfires or rough idling due to faulty fuel delivery
• Reduced fuel efficiency and increased emissions
• Hard starting or failure to start in diesel engines
• Loss of engine power under load
• Excessive smoke from the exhaust

Installation Notes and Tips

When installing the Standard Ignition FJ489 fuel injector, ensure the engine is cool and the fuel system is depressurized. Use proper tools to avoid damage to the injector or fuel rail. Verify the injector terminals match the vehicle’s wiring harness (male blade terminals, quantity two). It is recommended to replace fuel injector seals and O-rings during installation to prevent leaks. After installation, perform a fuel system check and engine diagnostics to confirm proper operation.

Quality Assurance and Warranty

The FJ489 fuel injector is remanufactured to meet OEM standards, providing reliable performance and fitment. Standard Ignition parts undergo rigorous testing to ensure durability and functionality. This product includes a limited warranty covering defects in materials and workmanship, offering peace of mind for professional and DIY installations.