Ignite Reliable Power with Caterpillar C6.6 Fuel Injector 2014–2020 OEM 10R7938
What is it?
The OEM 10R7938 fuel injector for the Caterpillar C6.6 engine is a critical component that precisely delivers the right amount of diesel into each combustion chamber. For models from 2014 to 2020, this injector ensures efficient combustion, reducing smoke and maintaining engine stability.
Why choose OEM 10R7938?
Specifically engineered for 2014–2020 Caterpillar C6.6 engines, this injector provides a direct-fit solution that supports optimal fuel delivery. Replacing a worn or failing injector helps eliminate performance issues such as misfires, rough idling, or reduced fuel efficiency.
Key Benefits
✅ Accurate fuel metering for smoother combustion
✅ Improved fuel efficiency and reduced smoke output
✅ Direct-fit design—no modifications required
✅ Engineered to withstand heavy-duty usage and harsh conditions
✅ Maintains emissions compliance and engine longevity
Applications
Ideal for Caterpillar C6.6 engines manufactured between 2014 and 2020—used in construction equipment, trucks, and industrial machinery where durability and performance matter most.
Installation Notes
Before installing the injector, ensure the fuel rail and injector bore are clean and clear of debris. Replace all sealing washers and torque the injector to Caterpillar’s specified value. After installation, monitor engine performance and check for leaks or irregularities.
Final Thoughts
If your C6.6 engine is showing signs of injector wear—such as loss of power, poor fuel economy, or rough operation—the OEM 10R7938 fuel injector is the dependable replacement you need. It delivers OEM-level quality and restores reliable performance for years to come.