Cummins L9 Diesel Engine

Cummins L9 diesel engine

Cummins L9 series | Bus | Vehicle | Truck |  engine(s)

Max. horsepower: 430  PS
Max. torque: 1900  N.m
Rated power:: 206  PS

Product Advantages

This engine is a high-quality, reliable and efficient power product through rigorous testing, adaptive development in various "extreme environments" and innovative design. • High reliability and durability: Key components including cylinder block and crankshaft are strengthened in design to further improve engine reliability. • Technological innovation: The operation stability is improved, and the maintenance cost is reduced, making the operation more economic, safe and efficient. • Intelligent economy: The intelligent fuel consumption management system can provide the best fuel consumption management solutions.

Product Portfolio

Model Rated power/speed (kW/rpm) Peak torque/speed (N·m/rpm) Application Standards

L9NS6B280

206/1900

1400/1300

vehicle;truck;bus

China VI

L9NS6B315

232/1900

1500/1300

vehicle;truck;bus

China VI

L9NS6B340

251/1900

1600/1300

vehicle;truck;bus

China VI

L9NS6B360

265/1900

1700/1300

vehicle;truck;bus

China VI

L9NS6B400

294/1900

1800/1300

vehicle;truck;bus

China VI

L9NS6B400-1

294/1900

1900/1300

vehicle;truck;bus

China VI

L9NS6B430

316/2100

1900/1300

vehicle;truck;bus

China VI

Cummins Genuine parts

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part1
Fuel pump

part2
Cylinder head

part3
Cylinder block

part4
Crankshaft

part4
Starter motor

part4
Piston

part4
Injector

part4
Alternator

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Cummins L9 Diesel Engine Spare Parts

Looking for spare parts for your Cummins L9 diesel engine? Xunai Machinery supplies genuine and high-quality replacement parts for Cummins engines — including pistons, piston rings, cylinder liners, crankshafts, connecting rods, gaskets, fuel injectors, fuel pumps, water pumps, oil pumps, turbochargers, bearings and full overhaul kits. Keep your L9 engine running with fast-shipping OEM-quality components at factory prices.

Browse all Cummins spare parts Cummins piston rings Cummins cylinder liners Cummins crankshafts Cummins gasket kits

Cummins L9 Engine – Overview & FAQ

Part of Cummins' L9 platform (originally launched as the ISL in 1999, renamed L9 from 2016), based on a stroked version of the 8.3L C-series block rather than the original 1982 L10, and built by Dongfeng Cummins (DCEC) for heavy Dongfeng trucks and buses. This variant delivers 430hp (321kW) with 1900N.m of torque and 206kW of rated power, an entry tier in the L9 truck engine lineup for heavy Dongfeng vehicles.

Xunai Machinery supplies the full Cummins L9 range, including L9NS6B280, L9NS6B315, L9NS6B340, L9NS6B360, L9NS6B400, L9NS6B400-1, L9NS6B430. Contact us for the exact specification, availability and lead time of any model.

The Cummins L9 diesel engine is commonly used for | Bus | Vehicle | Truck | applications. As a China-based manufacturer and exporter, Xunai Machinery ships Cummins engines and genuine spare parts worldwide at competitive prices.

Yes. We supply a complete range of Cummins spare parts – including piston rings, cylinder liners, crankshafts and gasket kits – for the L9 and other Cummins engine series. Contact us for a quotation.

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