YAMAHA 4V1-11631-00-95 Nos Piston 3RD

( Manufacturer Part Number: 4V1-11631-00-95 ), ( Engine Type: 2-stroke ), ( Type: Piston )

Review YAMAHA Nos Oem Piston 1st And 3rd Over fits YZ80 STD 1981

Introducing the Yamaha YZ80 4V Piston (Part Number: 11631-00-95), a high-performance upgrade for your 1981 Yamaha YZ80 motorcycle. This piston is designed as a standard 3rd replacement part, ensuring a perfect fit for your bike.

The 4V piston is an essential component of your engine, and this aftermarket offering from Yamaha delivers superior quality and reliability. Engineered using advanced materials and manufacturing techniques, this piston guarantees optimal engine performance and longevity.

The design of the YZ80 4V Piston features a forged construction, which provides exceptional strength and durability. The piston skirt is precision machined to snugly fit within the engine's cylinder, minimizing friction and ensuring optimal engine efficiency. The piston crown is designed with a dome shape, optimizing combustion efficiency and enhancing power output.

The Yamaha YZ80 4V Piston comes with a compression height of 27.8mm, ensuring compatibility with the factory crankshaft. The piston's total height is 60.0mm, and it has a piston diameter of 72.0mm. These dimensions are crucial for proper engine function and ensure a seamless installation process.

This piston is designed for use in the 1981 Yamaha YZ80 motorcycle, making it an excellent choice for riders seeking to restore their classic bike to its former glory or enhance its performance. With its superior quality, precise dimensions, and exceptional durability, the Yamaha YZ80 4V Piston is a must-have for any serious motorcycle enthusiast or racer.

In summary, the Yamaha YZ80 4V Piston (Part Number: 11631-00-95) is a top-tier replacement part for your 1981 Yamaha YZ80 motorcycle. Its forged construction, precision dimensions, and optimal combustion efficiency make it a superior choice for those seeking to maximize their bike's performance and reliability.

The Yamaha YZ80 is a classic two-stroke dirt bike that was produced by Yamaha from 1978 to 1985. The specific part you're asking about is the piston, model number 4V1-11631-00-95, which is a standard third piston for the 1981 YZ80. Here are some pros and cons of buying this piston:

1. Authenticity: If you own a 1981 YZ80 and want to keep it original, this is the piston you need.

2. Availability: This piston is readily available from various aftermarket suppliers, ensuring that you can easily get it when you need it.

3. Affordability: Compared to other aftermarket and OEM pistons for modern dirt bikes, the price of this piston is relatively low.

4. Easy installation: Installing a new piston on a two-stroke dirt bike is a straightforward process, and you don't need any specialized tools or skills to do it yourself.

1. Wear and tear: Since this is a used part, it may have some wear and tear that could affect its performance or longevity.

2. Potential compatibility issues: Although this piston is designed for the 1981 YZ80, there's always a chance that it may not fit perfectly or work optimally due to minor variations in manufacturing or engine condition.

3. Two-stroke technology: Two-stroke engines have their advantages, but they also have some drawbacks, such as higher emissions and more frequent maintenance requirements compared to four-stroke engines.

The decision to buy the Yamaha 4V1-11631-00-95 standard third piston for a 1981 YZ80 depends on your specific circumstances. If you want to maintain the authenticity of your bike, or if you need a replacement piston right away and can't afford to wait for an OEM part, then this aftermarket option may be a good choice. However, if you're concerned about potential compatibility issues or the long-term performance of a used part, you may want to consider investing in a new OEM piston or a high-quality aftermarket alternative. Ultimately, the choice is yours, and you should weigh the pros and cons carefully before making a decision.

If you're looking for a reliable and affordable piston for your 1981 Yamaha YZ80, I would recommend considering the Yamaha 4V1-11631-00-95 standard third piston from a reputable aftermarket supplier. Make sure to read reviews and check the seller's feedback to ensure that you're getting a high-quality product. Additionally, consider doing some research on the specific modifications or upgrades you might want to make to your bike, as these could impact your decision on whether to use an OEM or aftermarket piston.

Details:

See pictures for reference. STD PISTON 4V1 -11631-00-95. 1st over PISTON 4V1-11635-00-00. Yamaha OEM nos Std 1st and 3rd over pistons rings with cylinder gaskets rod.

STD RINGS 4V1-11601-01-00.

part #: 4v1116310095 prices

• $14.95-$25.00

specifications pistondon:

• for models: Yz80, Std
• for makes: Yamaha
• for years: 1981
• mpn: 4v1-11631-00-95
• engine type: 2-stroke
• type: Piston

seller pistondon:

• city: Lancaster, California
• rating: 99.5%
• # reviews: 2860

returns pistondon:

• time: 14 Days
• policy: Returns Accepted
• paid by: Buyer

offer pistondon:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: February 26, 2025

general pistondon:

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

shipping pistondon:

• carrier: USPS
• transit: 5-10 Days
• class: Standard
• service: USPS Ground Advantage
• cost: $0.00
• type: Calculated

payments pistondon:

• credit card: Mastercard
• wallet: Paypal
• other

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