Cummins 4922620 PT Fuel Pump Assembly

The Cummins 4922620 is a PTG-EFC type fuel injection pump designed for K19, KTA19, and QSK19 series diesel engines. This mechanical fuel pump delivers precise fuel metering for applications rated up to 470 kW at 1800 rpm. It interfaces with PT type fuel injectors such as part number 3087587. The pump assembly is engineered for heavy-duty cycles in construction machinery, marine propulsion, and power generation equipment. Construction features high-strength steel housing with precision-machined internal components to maintain injection timing accuracy under high-pressure operation.