original 373-4087 Common Rail Fuel Injector for C3500 C3500B Engine 5130B 5230B Excavator Diesel Fuel Injector Pump Aftermarket Spare Parts original new injector

Engineered for demanding heavy-duty applications, the 373-4087 Fuel Injector Assembly delivers dependable, high-performance fuel injection for 3500 Series diesel engines. Cross-referenced with alternative number 392-0214, this injector is a direct OEM-equivalent replacement designed for 3508B, 3512B, and 3516B engine platforms, as well as 3508, 3512, 3516, and 3520 configurations. Built to industrial-grade metallurgical standards, it ensures long-term operational reliability in mining, marine propulsion, offshore energy, oil & gas, and power generation environments.

This fuel injector features precision fuel metering technology that guarantees accurate fuel quantity delivery to every cylinder, combined with high atomization efficiency that creates ultra-fine fuel droplets for complete and clean combustion. The result is reduced fuel consumption, lower particulate and NOx emissions, and consistently improved engine power output. Its wear-resistant construction and corrosion-resistant materials make it especially suitable for marine and offshore installations, while high-temperature endurance supports continuous heavy-load operation in generator sets and industrial prime movers.

Ideal for OEM replacement, fleet maintenance, and aftermarket distribution, the 373-4087 / 392-0214 injector supports a wide range of applications including mining trucks, marine vessels, oilfield equipment, standby generators, and heavy industrial manufacturing systems. Its stable combustion pressure and extended service life reduce total cost of ownership, making it a trusted choice for B2B buyers, engine rebuilders, and industrial service providers worldwide seeking proven fuel system performance.