Fuel Injector Cummins 4326781 | 4002145, 4087894, 4088428

High-Performance Fuel Delivery for Cummins QSK Engines

The Cummins 4326781 Fuel Injector is a critical component designed for heavy-duty commercial and industrial applications. Engineered for precision, this injector ensures that fuel is delivered into the combustion chamber in a highly atomized state at the exact moment required for optimal combustion. This leads to smoother engine operation, increased power output, and improved fuel economy.

Key Features and Benefits

• Precision Engineering: Provides accurate fuel metering to enhance engine responsiveness and efficiency.
• Enhanced Durability: Built to withstand the extreme pressures and high temperatures typical of heavy-duty diesel environments.
• Emission Reduction: Promotes more complete combustion, helping to reduce harmful exhaust emissions.
• Seamless Integration: Designed specifically for Cummins QSK series engines to ensure a perfect fit and reliable performance.

Engine Compatibility

This fuel injector is specifically designed for use with the following Cummins engine models:

• QSK45 CM500
• QSK60 CM500
• QSK60G

Technical Specifications

• Part Number: 4326781
• Weight: 4.04 lb
• Package Dimensions: 5.25 x 13.2 x 2.45 in
• Recon Equivalent: 4326781 PX