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VMC Chinese Parts  |  SKU: 932-CKIT-57B

Cylinder Kit 57mm for 150cc Engine Version B

$ 49.45

If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day.  Buy now!

Chinese 57mm Cylinder Kit Version B.

This Chinese 57mm cylinder kit is the replacement part for many 4-stroke Chinese atvs, dirt bikes, go-karts and scooters. Cylinder kits ship complete with cylinder, 57mm piston, piston rings, piston pin, piston clips, and top end gasket set.  This kit fits 150cc models.  

There are 2 versions of the GY6 150cc engine.  This kit is for version B engine.  PLEASE check measurements and specs BEFORE you order.  Gaskets and fins on jug are also a help in determining the version you have. DOES NOT fit Kazuma 150cc original head exact - off by 1/16 inch, so gaskets do not line up exact on the Kazuma GY6 150cc engine.

 The A engine has 54mm spacing, center-to-center, on the cylinder head stud holes.   The B  engine has 57mm spacing on the cylinder head stud holes.

Cylinder kit description:

  • Includes cylinder body (bore 57mm)
  • Overall height excluding cylinder lip:  69mm
  • Head/Base gaskets NOT included
  • Piston kit also included
  • Piston Height:  38.5mm
  • Piston Diameter: 57mm
  • Piston Pin Length: 41.5mm
  • Piston Pin Diameter:  15mm
  • Bottom hole distance: 63mm
  • Center hole distance: 57mm
  • Top hole distance: 55mm
  • Distance hole to hole across piston area:  78mm
  • Compatible with 150cc 4 stroke

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