Yamaha G1 2-Cycle Gas Top End Overhaul Kit – Cylinder & Piston (1978-1989)

Complete Top End Rebuild for Your Yamaha G1

The Yamaha G1 2-Cycle Top End Overhaul Kit includes everything needed to restore compression and performance to your 1978–1989 Yamaha G1 gas cart. OEM part numbers covered, individual gaskets included — no sourcing parts separately.

Kit Includes

• 1× Cylinder
• 1× Standard Size Piston Assembly
• 1× Base Gasket
• 1× Head Gasket
• 1× Reed Valve Gasket
• 1× Exhaust Gasket

Replaces Yamaha OEM Parts

• J10-11311-00
• J10-11631-00-96
• J10-11181-00
• 881-11351-01
• 10V-13621-00

Compatibility

• Yamaha G1 — 2-Cycle Gas (1978–1981 and 1983–1989)
• Does NOT fit 1982 Yamaha G1 2-cycle gas models