2025 Cummins ISX12N (2018) Base
- Year 2025
 - Make Cummins
 - Model ISX12N (2018)
 
2025 Cummins ISX12N (2018)
The 2018 ISX12N continues the evolution of emissions-leading natural gas engines from Cummins. Certified to the California Air Resources Board and Environmental Protection Agency's (EPA) Optional Low NOx emissions standard of 0.02 g/bhp-hr, it has 90% fewer NOx emissions than the current North American EPA standard. With 400 hp / 1,450 lb-ft torque, and near-zero emissions, the ISX12N is well suited for heavy-duty regional-haul truck, vocational, refuse applications, and motorcoach.
Features may include:
- Heavy Duty Class 8 performance and efficiency
 
- New electronic engine, ignition, and On-Board Diagnostics (OBD) emission control features.
 
- New engine control module – ECM model number CM2380.
 
- Closed Crankcase Ventilation system for more complete combustion and lower emissions
 
Engine
							Engine Power
							400 HP (298 kW)
						
						
							Engine Torque
							1,450 LB FT (1,966 Nm)
						
						
							Emissions
							0.02 g/bhp-hr. (90% below EPA)
						
						
							Displacement
							726.2 CU IN (11.9 Liters)
						
						
							Engine Type
							4-cycle, spark-ignited, in-line / 6 cylinder, turbocharged, CAC
						
						
							Cylinder Liners
							6 
						
						
							Cycle Time
							4 
						
						Fuel System
							Fuel Type
							CNG/LNG/Biomethane
						
						Operational
							Operating Speed
							2100 RPM
						
						Weights
							Dry Weight
							2,650 LB (1,202 KG)
						
						Features
							Features
							Aftertreatment: Three-Way Catalyst
						
						Warranty
							Warranty
							2 Years, 250,0000 Miles (402,336 KM)
						
					
			