Top End Piston Kit 79-79 Yamaha YZ 125 56.5mm Over 2X3-11111-00-00 Vintco KTY05-0.5

VintCo top end piston kit for the 1979 Yamaha YZ125, supplied as a complete package for top-end rebuild work. This 56.5 mm kit is +0.5 mm oversize and includes the piston, rings, pin and clips, a top end bearing, and a full top-end gasket set with head, base, intake and exhaust gaskets. It is produced using modern materials and manufacturing methods for OEM-equivalent fitment and performance, with additional size options also available.

Features

• Complete top-end rebuild kit
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes head gasket, base gasket, intake gasket and exhaust gasket
• Forged piston with MOS2 coating for break-in
• Produced using modern materials and manufacturing techniques
• Kit pricing is 10% lower than purchasing the components individually
• Additional size options available

Specifications

• VintCo Part Number: KTY05-0.5
• Product type: Top End Piston Kit
• Piston size: 56.5 mm
• Oversize: +0.5 mm
• Piston measurement: 56.44 mm
• Piston clearance: 0.06 mm
• Piston construction: Forged
• Piston coating: MOS2
• Country of manufacture: Germany

Cross-Reference OEM Part Numbers

• 2X3-11111-00-00
• 537-11636-02-00 - Piston
• 2X3-11181-00-00 - Head gasket
• 18G-11351-02-00 - Base gasket
• 3TT-13621-00-00 - Intake gasket
• 93310-216L2-00 - Wrist pin bearing

Vehicle Fitments

• 1979 Yamaha YZ125