Cummins 4999468 PT Fuel Injection Pump Assembly

This PT fuel injection pump (Part Number 4999468) is designed for Cummins N855-DM, NT855, and NTA855 series diesel engines. It features a PTG-EFC pump type configuration rated at 321 kW at 1500 rpm. The pump operates on the Pressure-Time (PT) fuel injection principle, delivering precise fuel metering for heavy-duty applications including marine generator sets and construction machinery. The assembly is constructed with high-speed steel components for durability under high-pressure cycling. It supersedes and cross-references part numbers 3419492, 4951495, 3085218, and 3080809. The unit matches PT injector 4915382 for complete fuel system calibration. Packaged in standard carton for industrial shipping.