YAMAHA 363-11611-10-00 Nos Piston Ring 363-11610-10-00 0.25 O/s

( Country Of Origin: Japan ), ( Manufacturer Warranty: 1 Month ), ( Vintage Part: Yes ), ( Performance Part: No ), ( Type: Piston Ring ), ( Items Included: Piston Rings ), ( UPC: 363116101000 )

Review YAMAHA Nos Oem Piston Ring 0.25 O/s fits SC500 1973–1974

Yamaha SC500 NOS (New Old Stock) 0.25mm Oversize Piston Rings (Part Numbers: 363-11610-10-00 and 363-11611-10-00)

These Yamaha NOS (New Old Stock) piston rings are designed for the Yamaha SC500 engine models produced between 1973 and 1974. With part numbers 363-11610-10-00 and 363-11611-10-00, these piston rings are a perfect fit for those restoring or rebuilding their SC500 engines.

These 0.25mm over-sized piston rings are made of high-quality materials to ensure optimal engine performance. The oversized dimension allows for a tighter piston-to-cylinder fit, reducing the likelihood of piston slap, excessive blow-by, and other related issues.

The external contour of these piston rings is designed to maintain a snug fit within the cylinder bore, while the internal shape provides the necessary seal against the piston skirt. The rings' grooves are engineered to effectively distribute oil to the cylinder walls and piston skirts, ensuring proper lubrication and cooling.

The NOS piston rings from Yamaha are known for their precision and durability. These parts have been stored in ideal conditions, preserving their original quality and ensuring they function as intended. By installing these NOS piston rings, engine builders and restorers can expect improved engine performance and reliability.

Additionally, the use of NOS piston rings in your SC500 engine project adds a touch of authenticity to your restoration. These parts are not only functional but also maintain the historical integrity of your Yamaha motorcycle.

In conclusion, these Yamaha NOS 0.25mm over-sized piston rings (part numbers: 363-11610-10-00 and 363-11611-10-00) are essential components for any SC500 engine restoration or rebuild project between 1973 and 1974. Their high-quality materials, precise fit, and historical significance make them an invaluable investment for enthusiasts and collectors alike.

Pros and Cons of Buying Yamaha SC500 1973-1974 0.25 oversized Piston Rings (Yamaha Part Numbers: 363-11610-10-00 and 363-11611-10-00)

a. Oversized piston rings provide better sealing, reducing the chances of oil leaks and combustion gases escaping into the crankcase. This leads to improved engine performance and efficiency.

b. These specific piston rings are designed for the Yamaha SC500 motorcycle models from 1973 to 1974. This ensures a precise fit and compatibility with the engine.

c. Using oversized piston rings can help extend the life of the engine by reducing wear and tear caused by leakage and excessive pressure.

a. Installing oversized piston rings requires engine disassembly and rebuilding, which can be a time-consuming and costly process. This may deter some owners from considering this option, especially if their motorcycle is not in need of an engine rebuild.

b. Oversized piston rings may put additional stress on the engine components, potentially leading to further wear and potential damage if not installed correctly or if the engine is not in good condition to begin with.

c. There is a risk of damaging the piston rings or cylinder walls during installation, which may require additional repairs or replacement parts.

The decision to buy Yamaha SC500 1973-1974 0.25 oversized piston rings (Yamaha Part Numbers: 363-11610-10-00 and 363-11611-10-00) depends on the specific condition and usage of the motorcycle engine. If the engine is experiencing oil leaks, poor performance, or excessive wear, then oversized piston rings may be a worthwhile investment to improve sealing, efficiency, and engine life. However, the installation process can be complex and costly, and there is a risk of damaging engine components if not done correctly. Therefore, it is recommended to consult a professional mechanic or engine builder for advice before making a purchase.

Before purchasing oversized piston rings for a Yamaha SC500 motorcycle, it is recommended to evaluate the engine's current condition and performance issues. Consulting a professional mechanic or engine builder for their expert opinion can help determine if oversized piston rings are the best solution for addressing any issues. Additionally, carefully considering the installation process and potential risks can help ensure a successful and cost-effective outcome.

Details:

NOS Yamaha OEM Piston Ring 0.25 O/S 1973-1974 SC500 363-11611-10- GENUINE YAMAHA FACTORY PARTS.

part #: 363116101000 prices

• $38.00-$67.49

specifications pistondon:

• for models: Sc500
• for makes: Yamaha
• for years: 1973-1974
• country of origin: Japan
• manufacturer warranty: 1 Month
• vintage part: Yes
• performance part: No
• type: Piston Ring
• items included: Piston Rings
• upc: 363116101000

payments pistondon:

• credit card: Diners-club
• other
• wallet: Google-pay

shipping pistondon:

• carrier: USPS
• transit: 6-10 Days
• service: USPS Priority Mail
• class: Expedited
• cost: $0.00
• type: Fixed

seller pistondon:

• city: Medford, Oregon
• # reviews: 1325
• rating: 100.0%

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

offer pistondon:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• quantity: 1
• sold: 0
• started: December 21, 2025

returns pistondon:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

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