Cummins 4914458 Fuel Injector Assembly

The Cummins 4914458 fuel injector serves the 11-liter M11 engine platform across mechanical PT and electronic control variants. It supports M11, M11-STC, MTA11, ISM11, QSM11, ISME, and CM570 engine configurations. The injector delivers atomized fuel directly into the combustion chamber ensuring efficient combustion cycles for power generation, construction machinery, and heavy-duty trucking applications. Constructed with high-speed steel internal components for wear resistance under high-pressure fuel cycles. The assembly integrates nozzle, plunger, and barrel calibrated to OEM flow specifications. Cross-references include Cummins OEM numbers 4060959, 3087648, 4914452, 4999492, 4903319, 4903472, 4026222, 3087587, 3406604, 5263308, 4940170, 3973060, and 4939061. Packaged individually in cartons or wooden cases for industrial shipment.