This top end piston kit is designed for the 1979 Yamaha RD400 and is supplied in 64.0 mm standard size for top-end rebuild work. It includes a forged piston manufactured in Germany with a MoS2-coated surface for running-in, along with cylinder base gasket, intake gasket, exhaust pipe gasket and wrist pin bearings.

Features

• Complete top-end kit for engine service
• Includes piston, cylinder base gasket, intake gasket, exhaust pipe gasket and wrist pin bearings
• Suitable for standard-bore rebuild applications

Specifications

• VintCo Part Number: KTY18-00
• Piston size: 64.0 mm standard
• Piston diameter: 63.94 mm
• Clearance: 0.06 mm
• Piston construction: Forged
• Piston coating: MoS2

Cross-Reference OEM Part Numbers

• Piston: 360-11631-03-96
• Piston: 1A1-11631-00-96
• Cylinder base gasket: 2V0-11181-10-00
• Cylinder base gasket: 278-11351-11-00
• Intake gasket: 87A-13621-00-00
• Exhaust pipe gasket: 3PA-14613-10-00
• Exhaust pipe gasket: 2V0-14613-10-00

Vehicle Fitments

• 1979 Yamaha RD400