VintCo top end piston kit KTY06-1.0 is a complete rebuild kit for the 1980 Yamaha YZ125, supplied with a 57.0 mm piston in +1.0 mm oversize. The kit includes the piston, rings, pin, clips, wrist pin bearing and a full top-end gasket set with head, base, intake and exhaust gaskets. Components are produced using modern materials and manufacturing methods for OEM-equivalent fit and performance, and the kit is supplied as a complete package for a straightforward, cost-effective rebuild.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes wrist pin bearing
• Includes head gasket, base gasket, intake gasket and exhaust gasket
• Designed for OEM-equivalent fit and performance
• Supplied as a complete package for straightforward rebuilds
• Kit price represents a 10% saving compared with purchasing the components individually
• Other size options are available

Specifications

• VintCo Part Number: KTY06-1.0
• Product type: Top End Piston Kit
• Piston size: 57.0 mm
• Oversize: +1.0 mm
• Piston diameter: 56.94 mm
• Piston clearance: 0.06 mm
• Piston construction: Forged
• Country of manufacture: Germany
• Piston coating: MoS2 break-in coating

Cross-Reference OEM Part Numbers

• Piston: 537-11638-02-00
• Head gasket: 3R3-11181-00-00
• Base gasket: 3R3-11351-01-00
• Intake gasket: 3R3-14613-00-00
• Exhaust gasket: 3R3-14613-00-00
• Wrist pin bearing: 93310-216L2-00

Vehicle Fitments

• 1980 Yamaha YZ125