Chevrolet GMC Duramax LGH Fuel Injector 2011-2016: OEM 19210900

Keep Your LGH Engine Running Clean and Smooth

What Is It?

The Chevrolet GMC Duramax LGH Fuel Injector (OEM 19210900) is a direct-fit component designed for the 6.6L Duramax LGH diesel engine used in various GM trucks and vans from 2011 to 2016. This injector precisely delivers fuel into the combustion chamber to support smooth, efficient engine operation.

Why Choose OEM 19210900?

The OEM 19210900 is engineered to meet factory specifications, ensuring accurate injection timing, spray pattern, and pressure compatibility with the LGH engine’s emissions and fuel systems. This makes it a dependable choice for maintaining consistent combustion and drivability.

Key Benefits

✅ LGH-Specific Design: Built for 2011–2016 6.6L Duramax LGH diesel engines
✅ Precise Fuel Delivery: Maintains correct spray pattern and injection timing
✅ OEM-Calibrated: Fully compatible with factory control modules and sensors
✅ High Durability: Withstands heat, pressure, and prolonged diesel engine use
✅ Direct Fit: Installs easily into OEM injector ports without modifications

Applications

This injector is ideal for Chevrolet Express and GMC Savana vans, as well as select HD pickups and chassis cabs using the LGH 6.6L Duramax engine. It’s designed for applications where consistent fuel delivery and emissions compliance are essential—such as fleet, utility, and municipal vehicles.

Installation Notes

Have a certified diesel technician handle installation. Replace all injector seals and inspect fuel lines for contamination or wear. Post-installation, use a scan tool to check injector balance rates and clear any fault codes to ensure proper system integration.

Final Thoughts

The OEM 19210900 Fuel Injector is a reliable choice for restoring accurate fuel delivery in Duramax LGH engines. With its OEM-grade build and direct compatibility, it helps maintain clean combustion, reduced exhaust issues, and dependable engine function.