Fuel Injection Pump Cummins 3921776 | 3918321

High-Performance Fuel Delivery for Cummins Engines

The Cummins 3921776 Fuel Injection Pump is a critical component designed to maintain the peak performance of commercial diesel engines. By pressurizing fuel and injecting it into the combustion chamber at precise intervals, this pump ensures your engine operates with optimal power and minimal emissions.

Key Features and Benefits

• Precise Fuel Metering: Advanced design allows for fine-tuned control over fuel delivery, directly improving engine responsiveness and torque.
• Durable Construction: Built with high-quality materials to withstand high-pressure environments and resist internal wear.
• Enhanced Fuel Economy: Optimized injection timing reduces fuel consumption while maintaining consistent engine output.
• Bosch System Integration: Engineered to work seamlessly with Bosch injection components for superior electronic control and real-time adjustments.

Engine Compatibility

This fuel injection pump is specifically engineered for the Cummins 6B5.9 engine series. It serves as a direct replacement for part number 3918321, ensuring a perfect fit without the need for modifications.

Technical Specifications

• Part Number: 3921776
• Weight: 62 lbs
• Cross Reference: 3918321, 3921776 RX