Caterpillar original For Cat C4.4 Engine Common Rail Fuel Injector 370-7286 295050-0411 for 316EL 318EL Excavator Construction Machinery Aftermarket Parts original new injector

Engineered as a premium OEM-specification replacement component, the CAT 370-7286 high-pressure common rail diesel fuel injector is purpose-built for all CAT C4.4 series diesel engine configurations. It is compatible with C4.4 ACERT, Tier III, Tier IV, generator, industrial and construction engine variants, and fits core heavy equipment including excavators, wheel loaders, telehandlers and generator sets across construction, industrial, mining, agricultural and stationary power application scenarios.

Manufactured to strict OEM production standards, this injector adopts hardened alloy steel, precision tool steel and fluorocarbon sealing components to deliver reliable, precise fuel delivery under all engine load conditions. It enables accurate fuel metering and ultra-fine atomization for complete combustion, which improves fuel economy, reduces exhaust emissions to support Tier 3 and Tier 4 compliance, and features corrosion resistance against sulfur-containing fuels and moisture for harsh operating environments.

Designed for continuous heavy-duty industrial operation, the brand-new 370-7286 injector maintains a stable spray pattern throughout its service life, supporting consistent engine power output, reliable cold-start performance and long-term operational stability. As a critical component of the CAT fuel injection system, it delivers dependable performance under demanding operating conditions and comes with a 12-month warranty for guaranteed quality.