original 147-0373 Excavator Injector C12 Common Rail 212-3463 212-3467 223-5328 350-7555 116-8866 Diesel new injector original new injector

The Fuel Injector 147-0373 is specifically engineered for the C12 diesel engine platform, including the C12, C12 ACERT, and C12 industrial, generator, and marine variants. As an electronic unit injector, it is calibrated to deliver precise fuel metering within the C12 Industrial Engine Fuel Injection System, ensuring reliable cold starts, stable idle performance, and consistent power output across demanding operating cycles. Direct OEM Replacement Installation allows this injector to be installed without modification, supporting efficient maintenance turnaround for fleet operators and service workshops.

Manufactured under OEM manufacturing standards, the 147-0373 features a precision-machined nozzle assembly with a wear-resistant nozzle construction, delivering high-pressure fuel atomization technology that improves combustion efficiency, reduces fuel consumption, and reduces exhaust emissions. The hardened alloy steel body, combined with a corrosion-resistant coating and heat-treated internal components, provides high-temperature resistance and high-pressure resistance for long service intervals in harsh industrial environments. Backed by a 12 Months Warranty, this injector ensures long operational lifespan and dependable performance.

To maintain optimal injector performance, operators should use clean diesel fuel, avoid contaminated fuel, replace fuel filters regularly, and monitor fuel pressure. Recommended service practices include checking injector balance rates, replacing seals and O-rings during installation, verifying injector coding if required by the engine control system, and performing leak testing before returning the engine to operation. Compatible with cross references including 0R-8773, 10R-0963, 10R-9235, 137-2500, 148-012-0008, 160-1090, 160-2303, 194-5083, 212-3463, and EX630963, the C12 fuel injector 147-0373 is a trusted solution for construction machinery, mining equipment, generator sets, marine power units, industrial engines, heavy trucks, and oil and gas equipment applications.