Main Menu
Your Cart

Hoca Cylinder 63mm 180cc Big Bore Kit w/Cast Piston Fit 54mm (GY6)

Description: High-Quality Hoca Cast-Iron Cylinder 63mm 180cc with Cast Aluminum Piston for GY6 125/150cc + engines. The cylinder bore is 63mm. Hoca 63mm Cylinder Big Bore Kit is suitable for all air-cooled 4 stroke 125-150cc Kymco engines (scooters), and most Chinese imported vehicles 125/150cc (scooters, quads, and buggies).

NOTE: Boring and machining required.


Includes the following Cylinder, Piston + Rings, Gaskets (base gasket, steel head gasket), Wrist pin, and Circlips.

•    63mm Cast-Alumin Piston
•    63mm Piston Rings
•    63mm Cast-Iron Cylinder
•    65.15mm Outer Sleeve Diameter
•    69mm Cylinder Height
•    90mm Overall Height
•    Fit 54mm Stud Spacing (A-Block)
•    Fit 54mm Cylinder Head 63mm 2V
•    Fit GY6 125/150cc+ BORE

•    Optional: cut plastic fan shroud for best fitment

Supported Models: GY6 152QMI 157QMJ Chinese Scooter, ATV, Genuine Buddy, Kymco, Ruckus, Vento

Item Weight & Package Dimensions:
•   2.5 pounds | 5.422" (L) x 5" (W) x 3.536" (H)

Write a review
Note: HTML is not translated!
Bad Good
Hoca Cylinder 63mm 180cc Big Bore Kit w/Cast Piston Fit 54mm (GY6)
  • Availability: 19
  • Brand Hoca
  • Reward Points: 5
  • Model: 169-53
  • Weight: 3.00lb
  • SKU: 169-53
Products Sold: 0
Product Views: 1084
Price in reward points: 138