Cummins 3054218 PTD Fuel Injector Assembly

Technical engineering specifications for Cummins PTD fuel injector part number 3054218. This mechanical fuel injector utilizes the Pressure-Time (PT) injection system to deliver metered fuel into the combustion chamber of Cummins 855 series diesel engines. Constructed with high-strength steel body and precision-machined internal components to withstand high cycle fatigue and ensure consistent atomization. Cross-reference interchange includes OEM numbers 3018566, 3054217, 3054218PX, 4914308, 4914505, and 4914537. Compatible with Cummins NT855, NTA855, N14, NH855, and VTA 1710 engine models. Typical applications include heavy duty trucks such as Sinotruk Howo and Shacman, construction machinery including Hitachi and Hyundai excavators, Sany dump trucks, marine propulsion, and generator sets.