The Cummins 6LTAA9.3 is a 6-cylinder inline diesel engine with 9.3 liters displacement. Bore × stroke: 118mm × 142mm. Turbocharged with dual sequential turbos (small+large) for reduced lag. High-pressure common rail (2000 bar) with full electronic control. Power: 250–360 kW at 1800–2100 rpm. Max torque: 2000 N·m at 1400 rpm.Emissions: EPA Tier 4 Final / EU Stage V. Features cooled EGR, diesel oxidation catalyst (DOC), and selective catalytic reduction (SCR). Integrated ECU with J1939 CAN bus for telematics.Typical applications: 35–60 ton excavators, 300–450 hp combine harvesters, 350–500 kVA gensets, and tugboat propulsion.We supply complete 6LTAA9.3 engines, ECUs, aftertreatment systems (DOC+SCR), and sensor kits. Dyno-tested with emission report.
