YAMAHA 39K-11630-00 Piston Kit YZ80N

( Manufacturer Part Number: 39K-11630-00 ), ( Part Type: Piston ), ( Country Of Origin: United States ), ( Manufacturer Warranty: Unspecified Length ), ( Storage Location: K6 Mot-n Buk 28 )

Review YAMAHA Oem Piston Kit fits YZ80 STD 1985

Yamaha YZ80/YZ80N Piston Kit (Part No. 39K-11630-00)

The Yamaha 39K-11630-00 piston kit is an essential replacement part for the 1985 Yamaha YZ80 and YZ80N motorcycles. This piston kit, engineered by Yamaha, is specifically designed to deliver optimal performance and reliability for these classic off-road bikes.

The piston kit comprises two high-quality pistons, rings, and other necessary components. The pistons are precision-machined from forged aluminum alloy, ensuring they are lightweight yet robust to withstand the rigors of off-road riding. The piston crowns are designed with a flat top to suit the stock combustion chamber.

The piston kit comes with a set of new, perfectly matched piston rings. These rings are designed to provide an efficient seal between the piston and the cylinder wall, ensuring optimal compression and engine efficiency. The rings are made of high-temperature, wear-resistant materials to ensure long-lasting performance.

Additionally, the piston kit includes other essential components such as the piston pin, piston pin bushing, and piston pin retainer. These components are engineered to work seamlessly with the pistons and rings, ensuring a smooth and reliable engine operation.

Installing this piston kit is a straightforward process, making it an excellent option for DIY enthusiasts or professional mechanics. Each component in the kit is carefully packaged to ensure they arrive in pristine condition.

Investing in a Yamaha YZ80/YZ80N piston kit (Part No. 39K-11630-00) is an investment in the longevity and performance of your 1985 Yamaha YZ80 or YZ80N motorcycle. With its high-quality components and easy installation, this piston kit is an excellent choice for riders who demand the best from their off-road bikes.

Buying a Yamaha YZ80/YZ80N Piston Kit (1985): A Comprehensive Analysis

The Yamaha YZ80/YZ80N piston kit (part number 39K-11630-00) is an essential replacement component for those restoring or upgrading their 1985 Yamaha YZ80 or YZ80N motorcycles. In this analysis, we'll discuss the potential advantages and disadvantages of purchasing this piston kit.

1. OEM (Original Equipment Manufacturer) Quality: This piston kit is a genuine Yamaha part, ensuring optimal fit and performance.

2. Improved Engine Performance: New pistons can lead to increased horsepower and torque, enhancing the overall riding experience.

3. Reliability: Replacing worn-out pistons can prevent engine damage and improve the longevity of the motorcycle.

4. Cost-Effective: While the upfront cost of the piston kit may seem high, the potential savings from avoiding major engine repairs can offset the investment.

5. Availability: This piston kit is easily accessible through authorized Yamaha dealers and online retailers.

1. Cost: The piston kit is a significant investment, and some riders may prefer to allocate their budget to other upgrades or repairs.

2. Installation Complexity: Installing the piston kit requires a certain level of mechanical knowledge and experience.

3. Time Consuming: The installation process can be time-consuming, taking anywhere from a few hours to a full day, depending on the rider's experience level.

The decision to buy the Yamaha YZ80/YZ80N piston kit (39K-11630-00) ultimately depends on your priorities and resources. If you value OEM quality, improved engine performance, reliability, and are willing to invest time and money, this piston kit is a solid choice. However, if you're on a tight budget or prefer to focus on other upgrades or repairs, you may want to consider alternative options.

1. Assess your mechanical skills and resources: If you're not confident in your ability to install the piston kit, consider hiring a professional mechanic or seeking help from a Yamaha dealer.

2. Evaluate your budget: Determine if the cost of the piston kit fits within your budget and weigh it against other potential upgrades or repairs.

3. Research alternative options: Explore aftermarket piston kits or used OEM pistons to find more affordable alternatives, but ensure they are compatible with your motorcycle model and year.

Details:

Yamaha MX / ATV. Yamaha Cruisers. Includes piston, rings, pin, and clips for a complete top-end rebuild. Genuine Yamaha OEM standard size piston kit, part number 39K-11630-00.

The image to watch on YouTube. Fits: Fits 1985 Yamaha YZ80 motorcycles. Spotlight: A Day Inside .

part #: 39k1163000 prices

• $27.95-$192.94

specifications pistondon:

• for models: Yz80, Std
• for makes: Yamaha
• for years: 1985
• mpn: 39k-11630-00
• part type: Piston
• country of origin: United States
• manufacturer warranty: Unspecified Length
• storage location: K6 Mot-n Buk 28

seller pistondon:

• # reviews: 1984 11
• city: Odessa, Florida
• rating: 99.1%

shipping pistondon:

• class: Standard, Expedited, One-day
• transit: 5-10 Days
• type: Fixed
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, FedEx 2Day, Overnight
• carrier: FedEx, USPS

returns pistondon:

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

payments pistondon:

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

offer pistondon:

• sold: 0
• availability: In Stock
• started: November 29, 2025
• options: Ship-to-home
• quantity: 1

general pistondon:

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

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