Caterpillar original For CAT C7 Engine, Fuel Injector 20R-8060, Cross Reference 293-4067, Replacement for OEM 387-9438, Excavator Parts 330D 336D Replacement for OEM 20R-8058 original new injector

For fleet managers and maintenance teams operating Caterpillar C9-series power systems, the 20R-8060 high-pressure common rail fuel injector is a precision-engineered direct replacement component validated to meet or exceed OEM dimensional and performance specifications. It delivers full compatibility with CAT C9, C9 ACERT, and C9.3 engines, with a comprehensive cross-reference database covering common aftermarket and remanufacturing part numbers to eliminate fitment errors and streamline parts procurement.

Manufactured with high-strength alloy steel components, precision-ground control valves, and advanced high-pressure fuel atomization technology, the injector operates as part of the engine’s electronically controlled common rail system. ECM signals regulate injection timing, while precision needle valves and multi-micro-orifice nozzles produce ultra-fine fuel atomization for consistent performance under extreme temperatures, heavy loads, and continuous-duty industrial environments. Verified performance benefits include precise fuel metering, improved combustion efficiency, faster throttle response, lower fuel consumption, reduced exhaust emissions and engine noise, enhanced power output, and improved cold-start capability.

The injector is compatible with a broad range of heavy equipment, including 325D/330D/336D excavators, 950H/966H wheel loaders, articulated dump trucks, motor graders, generator sets, and marine vessels, serving construction, mining, power generation, agricultural, industrial, oil and gas, and quarry sectors. With an expected service life of 8,000–15,000 operating hours under proper maintenance, it minimizes unplanned downtime and supports sustained reliable performance of Caterpillar heavy-duty assets.