This top end piston kit is for the 1986 Yamaha YZ250 and includes a forged piston and associated top end sealing components required for a rebuild. Kit pricing reflects a 10% reduction compared with purchasing the included items individually, and the kit also includes a wrist pin bearing.

Features

• Complete top end piston kit for rebuild work
• Includes forged piston
• MOS2-coated piston for running-in
• Includes head gaskets
• Includes base gasket
• Includes intake gasket
• Includes exhaust pipe gasket
• Includes holder gasket
• Includes O-ring
• Includes YPVS housing gasket
• Includes wrist pin bearing

Specifications

• VintCo Part Number: KTY38-0.5
• Listed piston size: 68.5 mm
• Oversize: 0.5 mm
• Piston measurement: 68.44 mm
• Clearance: 0.06 mm
• Piston construction: Forged
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• Head Gasket: 93211-17405-00
• Head Gasket: 93210-77363-00
• Base Gasket: 1LU-11351-01-00
• Intake Gasket: 39X-13621-11-00
• Exhaust Pipe Gasket: 24Y-14613-10-00
• Holder Gasket: 5X4-1131N-10-00
• O-ring: 93210-270A8-00
• YPVS Housing Gasket: 1LU-11993-01-00

Vehicle Fitments

• 1986 Yamaha YZ250