Komatsu PC400-8 Fuel Injector 2008-2012: OEM RM6251-11-3100

Fuel Delivery Confidence for Komatsu PC400-8: OEM Fuel Injector (RM6251-11-3100), 2008–2012 

What is it?
The Komatsu PC400-8 Fuel Injector OEM RM6251-11-3100 delivers the precise amount of fuel needed for smooth combustion in Komatsu PC400-8 excavators (2008–2012 models). Designed to meet strict specifications, it helps maintain efficient engine performance under demanding spoils.

Why choose this OEM Fuel Injector?
Made to match the factory programming and systems in Komatsu PC400-8 machines, this OEM injector can be installed directly—no modifications required. Opting for the original part helps avoid irregular fuel delivery, misfires, degraded combustion, and error codes often linked to aftermarket components.

Key Benefits
✅ Drop-in fit for Komatsu PC400-8 (2008–2012)
✅ Consistent fuel delivery for optimal engine response
✅ Durable design withstands heavy duty cycles and high temps
✅ Helps avoid poor cold starts, black smoke, and performance dips
✅ Supports cleaner combustion and fuel economy

Applications
Best for Komatsu PC400-8 excavators running the specified engine configuration. Whether you're working in construction zones, mines, or forestry sites, this injector ensures steady performance throughout long shifts.

Installation Notes
Turn off the engine and allow it to cool. Clean the injector bores thoroughly before installation. Remove the old injector and fit the new OEM unit and seal, torquing to Komatsu specs. After installation, start the engine and check for smooth idling and proper injection function; clear error codes as needed.

Final Thoughts
If your Komatsu PC400-8 is showing heavy smoke, rough idle, or power loss, swapping in this OEM fuel injector is a quick way to restore smooth performance and reliability. Quality parts like this are in stock and ready to ship from Tamerx—geared for productivity.