Hyundai R520LC-9S FS Excavator Engine QSM11-C353
Cummins QSM11-C353 Engine fits to Hyundai Crawler Excavator R520LC-9S, R450LC-7, R520LC-9S FS… Cummins QSM11 engines applied in many industrial equipments, such as Excavators, Drill Rigs, Concrete Line Pumps, Mobile Feeder, Pavers, Material Handing Machines, Rough terrain cranes, Motor Graders. Dumper, Backhoes, Crushers. Mixers & Pumps, Copactors…
“CO-MACH Power” provide Cummins QSC8.3-C353 Engines in the following conditions:
- Remanufactured / Rebuild / Reman / Recon QSM11-C353
- Original New Cummins QSM11-C353
- Overstocked Original QSM11-C353
- Modified QSM11-C353
Hyundai R520LC-9S FS Excavator Engine Cummins QSM11-C353 Parts List / Catalog
Hyundai R520LC-9S FS Excavator Engine Cummins QSM11-C353 Long Blocks
- Cylinder Block
- Cylinder Head
- Crankshaft
- Camshaft
- Camshaft Gear
- Con-rod
- Piston
- Gear Housing
- Oil Pan
- Fuel Pump Gear
- Oil Pan Adapter
- Oil Suction Tube
- Connecting Rod Bearing Set
- Main Bearing Set
- Piston Ring Set
- Lubricating Oil Pump
- Main Bearing Cap
- Front Gear Cover
Hyundai R520LC-9S FS Excavator Engine Cummins QSM11-C353 External parts:
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- Injector 4903472
- Fuel Pump
- Common Rail
- Turbocharger
- Flywheel Assy
- Flywheel Houing
- Air Crossover
- Exhaust Manifold
- Water Inlet Tube
- Belt Tensioner
- Fan Support
- Starter
- Alternator
- AfterCooler
- Fan
- Air Compressor Optional
- Refigeration Compressor Optional
- ECM 3408501
- Wiring Hareness
- Fuel Shut Off Valve
- Fan Pulley
- Belt

CO-MACH distribute and rebuild / remanufacture Cummins QSM11-C353 Engine, long blocks, short blocks and other horsepower engines.
CO-MACH Power is dedicating in remanufacture / rebuild / recondition and supply following products:
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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
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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)
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Fuel System parts, Turbos …
- Fuel Injector, Fuel Pump,
- Turbochargers
There are serval options for you to decide the engine condition that you need:
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- 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