Fuel Injection Pump Cummins 3934780 | 0402066710, 3931255

High-Performance Fuel Injection Pump for Cummins Engines

The Cummins 3934780 fuel injection pump is a critical component for the 8.3L 6CT and 6CTAA engine series. Engineered for precision and durability, this pump ensures that fuel is delivered to the combustion chamber at the exact pressure and timing required for peak engine performance.

Key Features and Benefits:

• Optimized Fuel Efficiency: Precise calibration reduces fuel waste and improves overall combustion.
• Engine Reliability: Built to withstand high-pressure environments and heavy-duty commercial cycles.
• Direct Fit: Designed to match exact specifications for Cummins 8.3L applications, ensuring seamless installation.
• Consistent Power: Maintains stable fuel pressure to prevent engine hesitation and power loss.

Technical Specifications:

This pump is a direct replacement for multiple part numbers, including the Bosch 0402066710. It is designed for mechanical fuel systems where reliability in demanding conditions is paramount.