60CC Big Bore Set for Yamaha PW50 Cylinder Piston Gasket Head Top End 1981-2009

Product Overview

This aftermarket replacement big bore top end set is intended for Yamaha PW50 applications and provides a 60CC cylinder, piston, gasket, and head assembly for the listed models. The kit cross-references part number 60CC and covers the 1981-2009 PW50 range. A top end set of this type replaces the cylinder, piston, and associated sealing components that make up the upper portion of a small two-stroke engine, supporting compression and combustion during normal operation.

Key Features & Performance

• Includes a 60CC big bore cylinder, piston, gasket set, and head as described in the listing title
• Provides the upper engine components used to seal and contain combustion on the Yamaha PW50 platform
• Cross-references the 60CC big bore designation associated with the listed application
• Supplied for the Yamaha PW50 model years spanning 1981 through 2009

Fitment & Compatibility

• for Yamaha PW50 applications from 1981 to 2009

Common Uses

• Replacing a worn, scored, or damaged cylinder and piston assembly on a PW50 top end
• Servicing the upper engine when compression loss or top end wear is identified
• Restoring the cylinder, piston, and head sealing surfaces during a top end rebuild

Technical Specifications

• Product Type: Big Bore Top End Set (Cylinder, Piston, Gasket, Head)
• Displacement: 60CC
• Model Application(s): Yamaha PW50
• Year Range: 1981-2009

Frequently Asked Questions

Q: What does a top end set do on a small two-stroke engine? A: The cylinder, piston, and head form the upper section of the engine where the air-fuel mixture is compressed and burned, while the gaskets seal the mating surfaces between these components.

Q: How should fitment be verified? A: Confirm that the existing cylinder, piston, and head part numbers match those referenced in this listing, and verify the complete Yamaha PW50 model designation and model year before ordering.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.