Champion-Power 196cc Piston Ring Kit ST168FD YF168FD
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Mokuo GY6 150cc 58.5mm Cylinder Top End Kit MK-Cylinder-TopEnd--150cc-58.5MM
$46.05
In stock
✓ Free Shipping
58.5 mm cylinder top-end kit for 4-stroke GY6 125cc–150cc 152QMI and 157QMJ engines.
Price shown is the online purchase price. Free shipping · 30-day return policy
BrandMokuo
MPN / Part NumberMK-Cylinder-TopEnd--150cc-58.5MM
Part TypeCylinder top-end rebuild kit
PositionTop end
Product Description
Cylinder top-end rebuild kit for 4-stroke Chinese GY6 125cc–150cc engines using 152QMI or 157QMJ engine codes. Includes the cylinder, piston kit, piston rings, gasket kit, and spark plug. Verify original part dimensions before purchase; not compatible with GY6B engines with 57 mm stud spacing.
Product Specifications
package dimensions5.5 x 5.1 x 3.94 inches
Brandmokuo
Item Weight2.73 pounds
Manufacturer Part NumberMK-Cylinder-TopEnd--150cc-58.5MM
SizeCylinder Top End
Engine compatibility4-stroke GY6 125cc–150cc; 152QMI and 157QMJ
Cylinder inner diameter58.5 mm (2.3 in)
Cylinder hole spacing54 mm (2.12 in)
Piston pin outer diameter15 mm (source also states 5.9 in)
Included componentsCylinder, piston kit, piston ring set, gasket kit, spark plug
ExclusionNot for GY6B engines with 57 mm stud spacing
Motorcycle Compatibility
| Year | Make | Model | Power / Engine | Variant |
|---|---|---|---|---|
| — | Chinese | GY6 | 4-stroke | 125cc–150cc; 152QMI or 157QMJ |
Always compare the part number, dimensions, specifications, and compatibility details with your original part before ordering.
