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QMB139 69mm Valve Rebuild Kit
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QMB139 69mm Valve Rebuild Kit

QMB139 69mm Valve Rebuild Kit

69mm Valve Assembly for 50cc 4-stroke QMB139. Includes intake and exhaust valves, inner and outer springs, valve washers, valve seals, valve keepers, and valve retainers.

  • Valve Length (intake & exhaust): 69mm
  • Shaft Diameter (intake & exhaust): 5mm
  • Intake Valve Diameter: 18.5mm
  • Exhaust Valve Diameter: 16mm
$5.60

Original: $15.99

-65%
QMB139 69mm Valve Rebuild Kit—

$15.99

$5.60

QMB139 69mm Valve Rebuild Kit

69mm Valve Assembly for 50cc 4-stroke QMB139. Includes intake and exhaust valves, inner and outer springs, valve washers, valve seals, valve keepers, and valve retainers.

  • Valve Length (intake & exhaust): 69mm
  • Shaft Diameter (intake & exhaust): 5mm
  • Intake Valve Diameter: 18.5mm
  • Exhaust Valve Diameter: 16mm

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Description

69mm Valve Assembly for 50cc 4-stroke QMB139. Includes intake and exhaust valves, inner and outer springs, valve washers, valve seals, valve keepers, and valve retainers.

  • Valve Length (intake & exhaust): 69mm
  • Shaft Diameter (intake & exhaust): 5mm
  • Intake Valve Diameter: 18.5mm
  • Exhaust Valve Diameter: 16mm