Yamaha Gas Standard Bore Piston & Ring Assembly | G2, G8, G9 & G11

Yamaha Gas Standard Bore Piston & Ring Assembly – G2, G8, G9 & G11

Rebuild your Yamaha G-series gas engine to factory spec with this standard bore piston and ring assembly. Whether you're addressing loss of compression, excessive oil consumption, or completing a full engine rebuild, this assembly gives you everything needed to restore proper cylinder sealing and get your cart running strong again.

Signs You Need a Piston & Ring Replacement

• Loss of engine compression
• Excessive oil consumption or blue smoke from exhaust
• Rough idle or reduced power
• Engine knocking or piston slap

Product Highlights

• Standard bore piston and ring assembly for Yamaha G-series gas engines
• Restores proper compression and cylinder sealing
• OEM-spec dimensions for direct fitment
• Compatible with Yamaha G2, G8, G9, and G11 gas models

Compatibility

• Yamaha Gas G2, G8, G9, G11
• Note: Standard bore only — not for oversized bores

Not sure if this assembly fits your engine? Contact us with your cart's model and year and we'll confirm before you order.