2025 Cummins L9N (2018) Base
- Year 2025
 - Make Cummins
 - Model L9N (2018)
 
2025 Cummins L9N (2018)
The 2018 L9N 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. Offering 320 hp / 1,000 lb-ft torque, with improved performance and reliability, the near-zero emissions L9N is a great fit for transit, refuse, and truck applications.
Features may include:
- Builds on all the latest improvements of the ISL G engine, with improved reliability and durability
 
- 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
							320 HP (239 kW)
						
						
							Engine Torque
							1,000 LB FT (1,356 Nm)
						
						
							Emissions
							0.02 g/bhp-hr. (90% below EPA)
						
						
							Engine Type
							4-cycle, spark-ignited, in-line 6 clylinder, turbocharged, CAC
						
						
							Displacement
							540 CU IN (8.9 Liters)
						
						
							Cylinder Liners
							6
						
						
							Cycle Time
							4
						
						
							Fuel Type
							CNG/LNG/Biomethane
						
						Operational
							Operating Speed
							2200 RPM
						
						Weights
							Weight
							Net (dry): 1,625 LB (737 KG)
						
						Features
							Features
							Aftertreatment: Three-Way Catalyst
						
						Warranty
							Warranty
							2 Years, 250,000 Miles (402,336 KM) Truck, 2 Years, Unlimited Miles Transit/Shuttle