CAT C9 Injector 254-4340 / 328-2574 / 268-9577 – High pressure and optimal performance for CAT 336
High-precision injection for CAT 336 excavators equipped with the C9 engine
High-pressure fuel injector, part numbers 254-4340 (2544340), 328-2574 (3282574) And 268-9577 (2689577), is a precision electro-hydraulic component designed for motors Caterpillar C9 equipping hydraulic excavators CAT 336. An essential element of the injection system, it ensures an ultra-fine and perfectly metered spray of fuel directly into the combustion chamber in order to optimize the engine's energy efficiency.
Thanks to its advanced technology, this injector helps restore the machine's original power, reduce fuel consumption, and limit black smoke emissions. It represents a reliable solution for maintaining the productivity of your equipment in the most demanding job site environments.
Precision engineering and resistance to extreme conditions
Designed to rigorous standards, this injector offers excellent durability and consistent reliability even under heavy workloads.
High Precision Spray Nozzle
The calibrated micro-orifices allow for homogeneous atomization of the fuel, promoting complete combustion and better energy efficiency.
High-Reactivity Solenoid Valve
Ensures fast and precise injection cycles to optimize engine performance and guarantee an immediate response during intensive operations.
Reinforced Internal Components
The needle and injector seat are made from high-strength materials that are heat-treated to withstand high pressures and prolonged wear.
High-Performance Sealing
The sealing system is designed to prevent fuel leaks and maintain stable injection pressure under all operating conditions.
Optimized benefits for your CAT 336 excavators
| Technical Advantage | Direct impact on operations |
|---|---|
| Complete and efficient combustion | Reduction in fuel consumption and polluting emissions. |
| Engine torque restoration | Maximum power available for earthmoving and excavation work. |
| Regular engine operation | Reduced vibration, misfires and improved idle speed. |
| Easier start-ups | Increased reliability in both cold and hot conditions. |
| Original compatibility | Direct installation without modification of the Caterpillar injection system. |
Hardware Specifications and Compatibility
| Attribute | Specification |
| Manufacturer References | 254-4340 / 2544340 / 328-2574 / 3282574 / 268-9577 / 2689577 |
| Associated Engine Model | Caterpillar C9 |
| Main Applications | CAT 336, 336D, 336D L Hydraulic Excavators |
| System Type | High Pressure Direct Injection |
| Part Type | Electronic fuel injector |
| Sustainable Commitment | Robust design suitable for dusty environments, high mechanical stresses and tropical climates. |
Kasparts' expertise to preserve your performance
The injector 254-4340 / 328-2574 / 268-9577 This provides a reliable technical solution to address power loss, hard starting, excessive fuel consumption, and excessive smoke emissions in Caterpillar C9 engines. Its precision design helps maintain the original performance of your excavator while reducing operating and maintenance costs.
By choosing Kasparts for your spare parts, you are investing in reliable and durable components designed to maximize the availability and productivity of your Caterpillar equipment.
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