YAMAHA 363-1161-20-00 Nos Piston Ring

( Manufacturer Part Number: 363-1161-20-00 ), ( Part Type: Ring Piston )

Review YAMAHA Oem Nos Piston Ring

Yamaha 363-1161-20-00 NOS Piston Rings

The Yamaha 363-1161-20-00 NOS (New Old Stock) piston rings are original equipment manufacturer (OEM) replacement parts designed for use in Yamaha outboard engines. These piston rings are specifically engineered to deliver optimal performance and longevity for your engine.

These piston rings are precision-manufactured using high-quality materials. The rings are crafted with a strong, durable composition that ensures a perfect seal within the engine's cylinders. This seal is crucial for efficient combustion and optimal power output.

The Yamaha 363-1161-20-00 NOS piston rings feature a multi-ring design. This design includes a compression ring, an oil control ring, and an oil scraper ring. Each ring has a unique function:

1. Compression Ring: This ring is responsible for creating a seal between the piston and the cylinder wall during the combustion process. It ensures that the combustion gases remain within the cylinder and that the piston moves efficiently within the cylinder.

2. Oil Control Ring: This ring helps manage engine oil consumption by controlling the oil film between the piston and the cylinder wall. It ensures that the correct amount of oil is present in the piston ring grooves for efficient lubrication.

3. Oil Scraper Ring: This ring is responsible for removing excess oil from the cylinder wall and ensuring that the piston remains free of excess oil during the combustion process.

Each piston ring in the set is carefully packaged to ensure they remain in pristine condition until installation. These NOS piston rings are an excellent choice for engine rebuild projects or for replacing worn-out piston rings in your Yamaha outboard engine.

Installing the Yamaha 363-1161-20-00 NOS piston rings requires a certain level of mechanical expertise. It's important to follow the manufacturer's instructions carefully and use the appropriate installation tools to ensure that the piston rings are installed correctly. Proper installation is essential for ensuring the optimal performance and longevity of your engine.

In conclusion, the Yamaha 363-1161-20-00 NOS piston rings are high-quality, OEM replacement parts designed for use in Yamaha outboard engines. These piston rings are precision-manufactured using durable materials and feature a multi-ring design that ensures a perfect seal within the engine's cylinders for optimal performance and longevity.

1. OEM Part: This piston ring is an original equipment manufacturer (OEM) part, which ensures compatibility with your Yamaha engine and guarantees quality.

2. Durability: OEM parts are designed to meet the manufacturer's specifications, ensuring they can withstand the rigors of regular use and last longer than aftermarket alternatives.

3. Performance: Using OEM piston rings can help maintain optimal engine performance, as they are engineered to work harmoniously with other components in the engine.

1. Cost: OEM parts, including piston rings, tend to be more expensive than aftermarket alternatives due to their branded status and manufacturing process.

2. Availability: Depending on your location and the availability of parts from authorized dealers, it might take some time to source and receive the OEM piston ring.

Investing in a Yamaha 363-1161-20-00 piston ring offers the benefits of OEM quality, durability, and performance. However, it comes with the drawbacks of higher cost and potential availability issues. Ultimately, the decision to buy this piston ring depends on your priorities, budget, and the importance you place on genuine Yamaha parts. If you value the peace of mind that comes with using OEM parts and are willing to pay the premium, then this is a worthy investment. Alternatively, if you're more budget-conscious and are willing to accept the potential trade-offs, an aftermarket alternative might be a more suitable option.

Details:

Fitment,: Yamaha: 1973-1974 SC500: See all photos.

part #: 36311612000 prices

• $11.64-$24.99

specifications pistondon:

• for makes: Yamaha
• mpn: 363-1161-20-00
• part type: Ring Piston

seller pistondon:

• city: Bettendorf, Iowa
• # reviews: 37408
• rating: 99.9%

returns pistondon:

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

offer pistondon:

• sold: 0
• availability: In Stock
• quantity: 2
• best offers: True
• options: Ship-to-home
• started: October 15, 2025

payments pistondon:

• other
• credit card: Visa
• wallet: Google-pay

shipping pistondon:

• type: Fixed
• transit: 2-5 Days
• class: Standard
• cost: $7.00
• service: Standard

general pistondon:

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

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