Caterpillar original 10R-7230 Fuel Injector for C18 C15 Engine 988K 990K 390F L 395 Excavator Spare Replacement for OEM original new injector

The Caterpillar C18 Fuel Injector 10R-7230 is an OEM remanufactured common rail injector assembly engineered for demanding diesel applications. Manufactured to original equipment specifications, this injector delivers precise fuel delivery, stable injection quantity, and a consistent spray pattern that supports improved combustion efficiency and reduced fuel consumption. Heavy-duty industrial construction with enhanced thermal resistance and high wear resistance ensures dependable operation across long service intervals, while supporting lower particulate emissions and improved engine power output.

Compatible with a broad range of Caterpillar C18 engine configurations including C18 ACERT, Industrial C18, Marine C18, Generator C18, Petroleum C18, and Power Unit C18, this injector is suitable for mining trucks, excavators, wheel loaders, diesel generators, oilfield equipment, marine propulsion systems, and industrial power units. The unit also serves as a direct replacement for cross reference numbers 328-2577, 326-4700, and 387-9433, providing a versatile fuel system solution for mining, construction, marine transportation, power generation, oil and gas, agriculture, and infrastructure development sectors.

For reliable performance, the injector should be installed using genuine sealing components with strict contamination control. Operators are advised to use clean diesel fuel, replace fuel filters regularly, drain water separators frequently, avoid contaminated fuel storage, and follow Caterpillar service procedures. Post-installation, injector coding should be verified and performance testing conducted, including electronic scan tool analysis, cylinder cutout testing, return flow testing, and fuel pressure verification, ensuring full compatibility with ECM fault code parameters.