Fuel Injection Pump Cummins 3963962 | 3963961

High-Precision Fuel Injection Pump for Cummins Engines

The 3963962 Fuel Injection Pump is a critical component of your commercial truck’s engine system. It is specifically engineered to deliver fuel from the tank to the combustion chamber in a highly controlled and pressurized manner, ensuring your engine operates at peak efficiency.

This pump is built to withstand the rigorous demands of heavy-duty applications, providing consistent fuel flow and pressure to the injectors. By maintaining precise timing and volume, it helps improve fuel economy and reduces emissions.

Technical Specifications:

• Weight: 18.35 lb
• Dimensions: 12.2 x 12.2 x 12.6 in
• Compatibility: Direct replacement for part number 3963961

Key Benefits:

• Optimized fuel atomization for cleaner combustion.
• Heavy-duty construction for extended service life.
• Precise pressure regulation for stable engine idling and power delivery.