YAMAHA 193-11631-00-00 Nos Piston SIZE-49.97

( Engine Type: 2-stroke ), ( Type: Piston ), ( Machine Type: Street Motorcycle ), ( Piston Diameter: 49.97mm ), ( Vintage Part: Yes ), ( Country Of Origin: Japan ), ( UPC: 193116310000 )

Review YAMAHA Nos Oem Ycs1 Piston Size 49.97mm 193-11631-00 fits YCS1C STD 1968

Yamaha YCS1/YCS1C Piston for Outboard Motor 1968 (193-11631-00)

The Yamaha YCS1/YCS1C piston is a crucial component of the outboard motor generated by Yamaha in 1968. This piston, with the part number 193-11631-00, is designed for standard applications and comes in a piston-only package.

Measuring 49.97mm in bore diameter, this piston is suitable for engines requiring a piston of this specific size. It is engineered using advanced materials and manufacturing techniques to deliver superior engine performance, reliability, and durability.

The YCS1/YCS1C piston is designed to work seamlessly with other components in the outboard motor, ensuring optimal engine operation. It features a precise piston skirt profile to minimize friction and wear, enabling a longer service life. The piston crown is designed to generate optimal combustion efficiency, leading to increased power output and improved fuel economy.

The piston is meticulously crafted to ensure a perfect fit and function within the engine cylinder. It undergoes rigorous testing and quality checks to meet Yamaha's stringent standards for engine performance and durability.

The YCS1/YCS1C piston is an essential upgrade or replacement for Yamaha outboard motor owners looking to maintain optimal engine performance, efficiency, and longevity. Whether you are restoring a vintage motor or keeping your current engine in top shape, this piston is an excellent choice for your boating needs.

- Bore diameter: 49.97mm

- Suitable for standard applications

- Designed for outboard motors produced in 1968

- Engineered for superior performance, reliability, and durability

- Precision-engineered piston skirt profile for minimal friction and wear

- Optimal combustion efficiency for increased power output and improved fuel economy

- Perfect fit and function within the engine cylinder

- Rigorously tested and quality-checked to meet Yamaha's stringent standards.

The Yamaha YCS1 and YCS1C pistons, with the model number 193-11631-00, are OEM (Original Equipment Manufacturer) replacements for Yamaha outboard engines. Here are some pros and cons that might help you decide if purchasing these pistons is the right choice for you.

1. High-quality parts: Yamaha is a reputable brand known for manufacturing high-quality marine engines and components. Buying these pistons directly from Yamaha ensures that you are getting genuine and reliable parts.

2. Proper fit and function: These pistons are specifically designed for Yamaha outboard engines, ensuring a perfect fit and optimal engine performance.

3. Long-lasting: Yamaha pistons are engineered to withstand the rigors of marine environments, providing excellent durability and longevity.

1. Cost: OEM parts, including pistons, can be more expensive compared to aftermarket alternatives.

2. Availability: Depending on your location, availability of OEM parts like the Yamaha YCS1 and YCS1C pistons might be limited, making it essential to plan ahead for maintenance needs.

If you are looking for high-quality, reliable, and long-lasting pistons for your Yamaha outboard engine, purchasing the OEM Yamaha YCS1 and YCS1C pistons might be the best choice. While the cost might be higher than aftermarket alternatives, the assurance of proper fit, function, and superior performance can justify the investment.

If you require a piston replacement for your Yamaha outboard engine, consider purchasing the genuine Yamaha YCS1 and YCS1C pistons, 193-11631-00, from a trusted dealer or authorized Yamaha service center to ensure optimal engine performance and longevity.

Details:

part #: 193116310000 prices

• $24.99-$29.95

specifications pistondon:

• for models: Ycs1c, Std
• for makes: Yamaha
• for years: 1968
• engine type: 2-stroke
• type: Piston
• machine type: Street Motorcycle
• piston diameter: 49.97mm
• vintage part: Yes
• country of origin: Japan
• upc: 193116310000

seller pistondon:

• # reviews: 12740
• city: Reedley, California
• rating: 100.0%

general pistondon:

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

shipping pistondon:

• type: Calculated
• cost: $0.00
• class: Standard
• carrier: USPS
• transit: 5-11 Days
• service: USPS Ground Advantage

returns pistondon:

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

payments pistondon:

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

offer pistondon:

• quantity: 1
• started: December 28, 2025
• availability: In Stock
• options: Ship-to-home
• sold: 0

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