Caterpillar original Fuel Injector 238-8901 for Excavator 320D2 336GC, C7 Engine, Replacement for OEM 387-9434, Cross Reference 263-8218, 10R-7225 original new injector

The Caterpillar 238-8901 fuel injector is a precision-engineered diesel fuel injection component designed exclusively for Caterpillar C7 and C7 ACERT engine platforms. As a critical component of the engine’s electronic fuel injection system, it operates via signals from the engine electronic control module (ECM) to meter fuel delivery, supporting stable power output, reliable cold-start performance and long-term engine durability for demanding operational environments.

Manufactured to meet or exceed OEM performance specifications using high-strength alloy steel with micron-level production precision, this injector delivers finely atomized fuel to optimize combustion efficiency, boost fuel economy and reduce exhaust emissions. It integrates corrosion-resistant materials, stable fuel delivery mechanisms and leak-free structural design, and undergoes factory quality testing to deliver extended service life and lower total operating costs for equipment owners.

It is compatible with a broad portfolio of heavy-duty equipment across construction, transportation, agricultural, marine and power generation sectors, covering excavators, wheel loaders, vocational trucks, generator sets, industrial power units and marine auxiliary engines. Customers are advised to confirm compatibility via engine serial number, equipment serial number and official OEM parts catalog verification before purchase, and follow Caterpillar specifications for installation and routine maintenance.