6L8.9 Engine Assy, Long Block, Short Block

Cummins 6L8.9 Engine

Cummins 6L Engine Assy, 6L Long Block, 6L Short BlockCummins 6L8.9 Engine is a small horsepower engine which the power ranges from 220HP to 360HP. In mini equipment industry, Cummins 6L8.9 Engines are used in Construction Machinery, Automotive Equipment, Generator Power Unit Marine Industry.  The  engine was designed without cylinder liner, intake/exhaust valve insert, valve guide, cam shaft bushing, so Cummins 6L8.9 engine has less parts when comparing with the other brand engines.  In order to meet different market / equipment needs, Cummins developed different engine models. While according to the type of aspiration,  these engines are separated as followings:

  • Cummins 6L8.9(Turbocharged)
  • Cummins 6L8.9 (Turbocharged, Charged Air Cooled)
  • Cummins 6L8.9 (Turbocharged, Charged Air Cooled)

Combine with the technology from Cummins factory, we provide a few solutions for your machinery. Not only Cummins 6L8.9 engine assy but also 6L8.9 long block engine will be your smart choice. So that you will get your equipment into work in a very short breakdown time.

New Cummins 6L8.9 Engine Assy

CO-MACH offer the New Cummins 6L8.9 Engines and our new engines will be built with the following parts:

  • New Cylinder Head Assy with Valves mounted
  • New Cylinder Block
  • New Crankshaft
  • New Camshaft
  • New Pistons, New Piston Pins, New Piston Ring Sets
  • New Connecting Rods, Bearings
  • New Fuel Injectors
  • New Fuel Injection Pump
  • New Turbocharger
  • New Rocker Assemblies
  • New Lubricating Oil Pump and Water Pump
  • New L.O Cooler
  • New Fuel Filters, Water Filters, L.O Filters
  • New Intake and Exhaust Manifolds
  • New Gears, New Gear Housings
  • New Starting Motor, New Alternator
  • New Flywheel, New Flywheel Housing
  • New Oil Pan
  • New Brackets, New Pulleys

Cummins 6L8.9 Long Block Engines

CO-MACH manufacture Cummins 6L8.9 Long Block Engine which Contains the following parts:

  • New Cylinder Head Assy with Valves mounted
  • New Cylinder Block
  • New Crankshaft
  • New Camshaft
  • New Pistons, New Piston Pins, New Piston Ring Sets,
  • New Connecting Rod
  • New Bearings
  • New Lubricating Oil Pump and Water Pump
  • New L.O Cooler, New Oil Pan
  • New Rocker levers etc.

Long Blocks do not apply the outer fittings. In this case, CO-MACH long blocks don’t include the followings: Fuel pumps, Turbochargers, Turbo Drains, Fuel Lines, Injectors, Lift pumps, Air Compressors, Starters, Alternators, Flywheels, Flywheel Housings, Filters etc.

Cummins 6L8.9 for Automobile

In automotive industry, Cummins 6L8.9 engines are popular for Passenger Bus, Coach, School Bus, RV (Recreational Vehicle), Shuttle Bus Airport Airfield Bus, Airport Luggage Cart, People Mover etc. The Cummins 6L8.9 engines are suit for Chinese Vehicles like YUTONG, KINGLONG, DONGFENG, JAC, HIGER … In general, Cummins 6L8.9 automotive engine models are as below:

Engine Model Emission Standard Rated Power/Speed
Peak Torque
L280 20 Euro II 206@2200 1150@1400 Turbocharged, Aftercooled
L300 20 Euro II 221@2200 1200@1300 Turbocharged, Aftercooled
L325 20 Euro II 239@2200 1230@1300 Turbocharged, Aftercooled
L340 20 Euro II 250@2200 1350@1400 Turbocharged, Aftercooled
L360 20 Euro II 264@2200 1480@1400 Turbocharged, Aftercooled

Cummins 6L8.9 Engines for Industrial Machinery:

In industrial market, Cummins 6L8.9 Engines are applied to the small horsepower equipment like: Excavator, Loader, Bulldozer, Skid Steer, Roller, Tractor, Cranes, Forklift, Boom lift, Scissor Lift, Street Sweeper, Compressor … In China, the 6L8.9 engines are supplied to DOOSAN Shanghai, LIUGONG, LIU-TECH Air Compressor, ZHENGTAI, SANY, DYNAPAC, XGMA … Cummins 6L8.9 Industrial engines are shown as below:

Engine Model Emission Standard Rated Power/Speed
Peak Torque
6LTAA8.9-C240 Euro II 179@2200 1180@1400 Turbocharged, Aftercooled
6LTAA8.9-C325 Euro II 239@2200 1350@1400 Turbocharged, Aftercooled

Cummins 6L8.9 Engines for Fire Emergency Pump Driven Engine

In emergency situation, the Fire Emergency pump should be given a reliable and durable power, So that the emergency situation can get efficiently controlled. Cummins 6L8.9 Engines act as an important part of power source from fire emergency equipment. Generally, the Cummins 6L8.9 Engine models for Fire Emergency pumps are shown as below:

Engine Model Rated Power/Speed
Fuel Pump Aspiration
6LTAA8.9-P300 220@1500 Mechanical Pump Turbocharged, Aftercooled
6LTAA8.9-P320 235@1800 Mechanical Pump Turbocharged, Aftercooled
6LTAA8.9-P320 230@1500 Mechanical Pump Turbocharged, Aftercooled
6LTAA8.9-P340 255@1800 Mechanical Pump Turbocharged, Aftercooled

Cummins 6L8.9 Engines for Marine Engine

Currently, in order to supply the power to the marine vessels, diesel engine is the first choice of the main engine, generator engine and emergency generator engine in marine industry.  The marine Tug boat as well as supply boat, Bunkering vessels, Ferries, Fishing boat  choose Cummins 6L8.9 Engines as their power supply driven engine. Generally, Cummins 6L8.9 Marine engines models are as followings:

Engine Model Rated Power kW/rpm Standby Power/Speed kW/rpm Aspiration
6LTAA8.9-GM200 200@1500 220@1500 Turbocharged, Aftercooled
6LTAA8.9-GM215 215@1800 237@1800 Turbocharged, Aftercooled
6LTAA8.9-M315 230@2134 253@2200 Turbocharged, Aftercooled

Cummins 6L8.9 Engines for Generator Set

In fact, Cummins engines are known as their reliability and durability. Cummins 6L8.9 engines make your continuous power unit or a standby power unit working smoothly. Generally, Cummins 6L8.9 engines models for generator sets are as followings:

Engine Model Rated Power/Speed
Standby Power/Speed
Governor Type
6LTAA8.9-G3 230@1500 255@1800 Electronic Governor
6LTAA8.9-G3 250@1500 282@1800 Electronic Governor
CO-MACH Power is dedicating in remanufacture / rebuild / recondition and supply following products:
    • Cummins engine assy, Long / Short Block:
      • Mechanical engine / long block: 4B3.9, 4BTA3.9, 4BTAA3.9, 4BT4.5, 6BTA5.9, 6BTAA5.9, 6CTA8.3, 6CTAA8.3, 6LTA8.9, 6LTAA8.9, 6LTAA9.3, 6LTAA9.5, 6ZTAA13, NT855, KTA19, KTTA19, KTA38, KTTA38,  KTA50, KTTA50
      • Electronical ISB3.9 8valves, ISB3.9 16valves, ISB4.5/ISDe4.5, ISBe5.9 12valves, ISBe5.9 24valves, ISBe6.7 /ISDe6.7, ISC8.3, ISLe8.9, ISL9.5, ISZ13, ISM11, QSB3.9 8valves, QSB3.9 16valves, QSB4.5, QSB5.9 12valves, QSB5.9 24valves, QSB6.7, QSB7, QSC8.3, QSL8.9/QSL9, QSL9.3, QSL9.5, QSZ13, QSM11
    • Komatsu engine assy, Long / Short Block:
      • 4D102 Series (S4D102, SA4D102, SAA4D102),
      • 6D102 Series (S6D102, SA6D102, SAA6D102),
      • 4D107 Series (SAA4D107),
      • 6D107 Series (SAA6D107),
      • 6D114 Series (S6D114, SA6D114, SAA6D114)
    • Fuel System parts, Turbos …
      • Fuel Injector, Fuel Pump,
      • Turbochargers
There are serval options for you to decide the engine condition that you need:
    • Original new engine from Cummins China,
    • New Built engine which is built with 90% OEM or OEM Equivalent parts
    • Recon(reconditioning) / Reman(remanufacturing) / Rebuilt(rebuilding) engine

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