Caterpillar
Fuel injector for Caterpillar engines
This fuel injector atomizes diesel fuel directly into the combustion chamber to facilitate engine ignition. It is designed for use in various Caterpillar diesel engine applications.
Specifications
- Part number
- 2361674
- Brand
- Caterpillar
The fuel injector 2361674 serves as a critical component within the diesel fuel injection system of Caterpillar engines. Its primary function involves delivering a precise volume of atomized fuel into the combustion chamber or pre-chamber at exact intervals. By controlling the timing and pressure of the fuel spray, this component ensures the air-fuel mixture is optimized for the combustion cycle, which supports the overall power output and operational efficiency of the engine.
This part is engineered for compatibility with a range of Caterpillar diesel engines commonly found in heavy machinery, including excavators, wheel loaders, motor graders, and various crane models. It is designed to integrate with the engine electronic management system to maintain consistent fuel delivery across different load and speed requirements. The component features a precision-machined nozzle for fuel atomization and an internal valve mechanism to regulate flow.
Fuel injectors function by converting pressurized fuel from the pump into a fine mist, allowing for rapid and uniform burning within the cylinder. Proper operation of the injector is necessary to prevent issues such as uneven idling, excessive exhaust smoke, or reduced engine power. Regular maintenance of the fuel system, including the use of clean fuel and appropriate filtration, supports the continued function of these components.

