Fuel Injector Cummins 3919058 | 0432191740, 3802288, DLLA140P257, 0433171202

High-Performance Fuel Delivery for Cummins 8.3L Engines

The Cummins 3919058 Fuel Injector is a critical component designed to maintain the efficiency, power, and reliability of your heavy-duty diesel engine. Engineered specifically for Cummins 8.3L (6CTA / ISC) engines, this mechanical fuel injector delivers precise fuel atomization directly into the combustion chamber, optimizing fuel economy and reducing exhaust emissions.

Key Features & Technical Specifications

• Precise Fuel Atomization: Utilizes the high-performance DLLA140P257 nozzle (Bosch 0433171202) for an optimal spray pattern and complete combustion.
• Robust Operating Pressure: Calibrated to a standard opening pressure of 300 bar to ensure consistent performance under heavy loads.
• Durable Construction: Built with premium-grade materials to withstand extreme thermal and mechanical stress in demanding industrial, automotive, and marine environments.
• Exact Fitment: Direct replacement for Bosch nozzle holder assembly 0432191740 (KBAL105P29) and Cummins part number 3802288.

Engine & Equipment Applications

This fuel injector is compatible with a wide range of Cummins 8.3L diesel engines, commonly found in:

• Medium and heavy-duty commercial trucks
• Agricultural machinery and tractors
• Construction and industrial equipment
• Marine propulsion and auxiliary power systems