Yamaha 823-11611-20-00 Piston Ring For Small Engine

Description:

The Yamaha 823-11611-20-00 Piston Ring is a combustion sealing component used in small engine piston and cylinder systems. Commonly installed in Yamaha vintage snowmobiles such as GP292 and similar models to maintain compression and control oil within the cylinder. Maintenance teams and engine technicians use this part for repair, replacement, and engine rebuild applications to restore proper combustion performance.

Applications:

The Yamaha 823-11611-20-00 Piston Ring is used in Yamaha engine assemblies where proper sealing of the piston within the cylinder is critical for performance and efficiency. It is commonly found in Yamaha snowmobile engines from the early 1970s era, functioning as a secondary piston ring to regulate compression and minimize blow-by. This component is essential during top-end rebuilds and maintenance to ensure stable combustion, efficient fuel use, and extended engine life.

Technical Specifications:

• Brand: Yamaha
• Part Number: 823-11611-20-00
• Product Type: Piston ring (2nd ring)
• Function: Seals combustion chamber and controls oil flow
• Application: Engine piston and cylinder system
• Fitment: Yamaha snowmobiles (e.g., GP292 and similar models)
• Ring Type: Secondary compression ring
• Material: Hardened steel or cast iron alloy
• Mounting Location: Piston groove within cylinder assembly
• System Role: Maintains compression and reduces blow-by
• OEM Status: Genuine Yamaha replacement component

Common Replacements:

• Yamaha 823-11611-00-00
• Yamaha 820-11611-20-00
• Yamaha 335-11611-20-00