2023 Cummins L9N (2018) Base
- Year 2023
 - Make Cummins
 - Model L9N (2018)
 
2023 Cummins L9N (2018)
The 2018 L9N continues the evolution of emissions-leading natural gas engines from Cummins Westport. 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.
Cost Effective Emission Reduction
Reduces smog forming NOx emissions by 90% vs. EPA NOx Standard
Can operate with 100% CNG, LNG, or renewable natural gas (RNG)
Significant GHG reductions with the use of RNG. Learn more with Cummins Westport GHG Emissions Calculator.
Natural gas is the lowest carbon fuel available, with abundant domestic supply and stable pricing
Fueling infrastructure in place and growing
No infrastructure changes are required for current natural gas fleets
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