Additional information

Engine Model



Inline 6 cylinders

Bore x Stroke (mm)

102 x 120

Displacement (L)


Maximum power (HP/KW)


Rated speed (rpm)


Heavy-duty diesel machinery engine 6bt5.9-c170 87911699

We supply full range of diesel engines, including engine series of 4BT, 6BT, 6CT, 6L, ISF, ISG, ISB, ISD, ISL,
ISZ13, ISZ14, QSB, QSL, QSZ, ISM11, QSM11, M11, NT855, K19, K38, K50, QSK19, QSK38, etc; which are widely used in buses, trucks,marine equipment, construction machinery, generator sets, etc.

We also supply:
  • variety kinds of genuine engine parts, such as cylinder block, cylinder head, crankshaft, piston ring (set), fuel injector, fuel
pump, turbocharger, oil seal, gasket kit, etc and diesel engine assembly.
  • Transmission gearbox and its spare parts
  • Truck Axle assembly & its spare parts
  • Hydraulic cylinder & truck mounted crane–Yuchai, Shangchai, Weichai engine assembly and engine parts
Our Main products
Engine assemblyFuel injector
Long blockFuel injection pump
Short blockFuel transfer pump
Cylinder blockFuel mainfold
Cylinder headOil pump
CrankshaftLubricating oil pump
Connecting rodWater pump
Cylinder head gasketOil filter
Piston kitOil pan gasket
Gasket setCooler core
Main bearingAir compressor
Rocker arm assemblyAlternator
Transmission assemblyTurbocharger
Range cylinderAir valve
Main shaftWelding shaft
Rear cove housingMain shaft 2nd gear
Reverse forkReverse gear
Hydraulic retarderFlange



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