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QMB139 47MM Cylinder Engine Kit with 69mm Non-EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm Non-EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm Non-EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm Non-EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm Non-EGR Head
QMB139 47MM Cylinder Engine Kit with 69mm Non-EGR Head

80cc QMB139 47MM Cylinder Engine Kit with 69mm Non-EGR Head

Weight:2.722 kg

99310

GY6 50CC 47mm QMB139 Big Bore cylinder Engine kit with Cylinder,Cylinder Head piston kit, head gasket, base gaskets.

QMB139 47mm Piston KitĀ 

  • Ā Piston Diameter: 47mm
  • Ā Piston Pin Diameter: 13mm
  • Ā Piston Pin Length: 38mm

Cylinder Head GasketĀ 

  • 47mm Inside Diameter

Cylinder Gasket GY6 50cc

  • Bore:Ā 47mm

Cylinder for GY6 50cc engine

  • * Bore: 47mmĀ 

Cylinder Head

  • Ā Non-EGRĀ Style Cylinder Head
  • Ā 47mmĀ Bore
  • Ā Valve Length:Ā 69mm
  • Ā Overall Height: 59.5mm
  • Ā Intake Port Diameter: 17mm
  • Ā Exhaust Port Diameter: 18mm
  • Ā Exhaust Bolt Hole Spacing: 49.75mm
  • Ā Intake Bolt Hole Spacing: 44.75mm

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