150cc GY6 Cylinder & Piston Rebuild Kit

In stock (36 items available)
  • 57.4mm bore diameter
  • Interchangeable with 57mm bore
  • $119.99
  • Weight
    2.6 lbs
  • SKU

150cc GY6 Engine Rebuild Kit (Cylinder, Piston, Rings, Pin, Gaskets)


  • Cylinder
  • Piston
  • Piston Ring set
  • Wrist Pin (Not shown in picture)
  • Wrist Pin Clips (Not shown in picture)
  • Top-end gasket set

Gaskets included:

  • Head Gasket
  • Base Gasket
  • Cam Chain Tensioner Gasket

This is the larger size (149cc) 57.4mm overhaul kit. This kit will replace the slightly smaller 57mm (147cc) size found on HOWHIT engines, and the 125cc size as well. This kit fits all GY6 engines, except SUNL and Roketa.