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Camshaft Chain Tensioner for 50cc GY6 139QMB Engines

Camshaft Chain Tensioner for 50cc GY6 139QMB EnginesCamshaft Chain Tensioner for 50cc GY6 139QMB Engines
Camshaft chain tensioner for 50cc GY6 139QMB engines. A camshaft chain tensioner, also known as a camshaft chain regulator, is used to adjust the timing chain tension on the 50cc GY6 139QMB engine.

Please check the dimensions on the Specs tab to see if this is the correct camshaft chain tensioner for your Chinese built 50cc GY6 139QMB engine.
  • Length: 7-3/4"
  • Inner Hole Diameter: 6 mm


    • Item #: E88-9543
    Price:$2.99
    Qty:
    Camshaft Tensioner Gasket for 50cc GY6 139QMB Engines
    Camshaft Tensioner Gasket for 50cc GY6 139QMB Engines
    Price: $1.99
    Camshaft Tensioner Gasket for 50cc GY6 139QMB Engines
    Camshaft Chain Guide for 50cc GY6 139QMB Engines
    Camshaft Chain Guide for 50cc GY6 139QMB Engines
    Price: $2.99
    Camshaft Chain Guide for 50cc GY6 139QMB Engines
    Camshaft Tensioner Lever Bolt for 50cc GY6 139QMB Engines
    Camshaft Tensioner Lever Bolt for 50cc GY6 139QMB Engines
    Price: $2.49
    Camshaft Tensioner Lever Bolt for 50cc GY6 139QMB Engines
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