Cummins original 4914308 Fuel Injector Nozzle for NT855 NTA855 Diesel Engine SD22 Bulldozer Excavator Replacement for OEM 3054220 original new injector

Engineered for demanding continuous-duty environments, the Cummins 4914308 PT Fuel Injector delivers reliable fuel delivery performance across a broad range of heavy-duty diesel platforms. This injector assembly is designed as a direct replacement for the Cummins PT fuel system and is fully compatible with NT855, NTA855, K19, KTA19, KT19, K38, KTA38, KT38, K50, KTA50, KT50, QSK19, QSK38, and QSK50 engines. Cross referenced with authorized part numbers including 3076130, 3076703, 3074225, 3013725, 3047964, and 3064881, it provides straightforward sourcing for fleet and maintenance operations.

Constructed from High Strength Alloy Steel, the 4914308 features precision-machined nozzle holes, hardened internal components, corrosion-resistant materials, and OEM flow calibration. These characteristics support accurate fuel metering, stable engine operation, reduced fuel consumption, improved power output, and extended engine life. Each unit is supplied Brand New with a 12-month warranty and neutral, OEM, or custom packaging options to meet diverse procurement requirements.

This injector serves mining fleets, marine vessels, prime and backup power generation systems, oil and gas drilling and fracturing equipment, and construction machinery worldwide. Recommended best practices include using clean diesel fuel, replacing filters regularly, avoiding water contamination, and monitoring exhaust smoke. Diagnostic procedures such as injector bench testing, fuel pressure testing, and spray pattern analysis ensure optimal long-term performance.