fits model: Std, 250. make: Yamaha. year: 1982–2012.

( Brand: Kimpex ), ( Manufacturer Part Number: 09-800M ), ( Part Type: Piston ), ( Fits: Snowmobile )
This KIMPEX 8R4-11631-00 Bravo replacement piston is specifically designed for Yamaha 09-800M ATV models produced between 1982 and 2012. With a piston diameter of 70mm and a displacement capacity of 246cc or 250cc, this piston faithfully replicates the original part to ensure accurate engine performance.
Engineered using state-of-the-art materials and meticulous manufacturing processes, this piston provides optimal strength and durability. The piston ring grooves are precision-machined to ensure a reliable seal, and the ring lands are carefully designed for perfect fitment. This piston's high-quality construction guarantees long-lasting wear resistance against the rigors of off-road use.
The KIMPEX 8R4-11631-00 Bravo replacement piston features an updated design compared to the original, ensuring enhanced engine efficiency and improved power delivery. This performance boost is achieved through a higher crown top, which increases compression and combustion efficiency, ultimately contributing to better overall engine response.
Choosing a top-notch aftermarket piston like the KIMPEX 8R4-11631-00 Bravo is a worthwhile investment for any Yamaha 09-800M owner. It is important to note that maintaining the performance and reliability of ATV engines relies on the quality of essential components, and upgrading to a new, reliable piston can extend the life of your Yamaha and ensure optimal performance for years to come.
The KIMPEX 8R4-11631-00 Bravo replacement piston is a must-have component for Yamaha 09-800M owners who value their ATVs' excellence and are dedicated to keeping their machines in prime condition. By using this high-performance piston, riders can enjoy an enhanced riding experience and take on the off-road terrain with confidence, knowing that their ATV is equipped with a strong and durable engine component.
Trust KIMPEX for aftermarket parts backed by industry-leading expertise, rigorous quality inspections, and OEM-grade materials. With this 8R4-11631-00 Bravo piston, riders can rest assured they're installing a top-quality component that is engineered to meet and exceed their expectations.
a. High-Quality Material: Kimpex pistons are made from high-quality materials ensuring durability and reliability. The piston is made from forged aluminum alloy that is lightweight yet strong.
b. Affordability: The Kimpex 8R4-11631-00 Bravo piston is an affordable option for replacing the stock piston in your 1982-2012 Yamaha Snowmobile.
c. Easy Installation: This replacement piston is designed to be a direct OEM fit, making the installation process relatively straightforward.
d. Improved Performance: A new piston can help improve the overall performance of your snowmobile by ensuring proper compression and engine efficiency.
2. Cons:a. Limited Compatibility: This specific Kimpex piston is designed for the Yamaha 09-800m engine, and may not be compatible with other models or years. It is essential to verify compatibility before making a purchase.
b. No Performance Enhancements: While this piston can improve the overall performance of your snowmobile, it does not offer any significant performance enhancements beyond what a new, properly functioning piston should provide.
c. Potential Need for Other Replacements: A worn or damaged piston may be just one component of a larger issue within the engine. Consider checking other components, such as rings and cylinder sleeves, to ensure that they are also in good condition for optimal engine performance.
Conclusion:The Kimpex 8R4-11631-00 Bravo 1982-2012 STD Yamaha 09-800m Piston (246cc, 250) offers several advantages, including improved durability, affordable pricing, easy installation, and potential performance enhancement. The primary disadvantages include limited compatibility and no significant performance enhancements beyond what a proper functioning piston should provide. This replacement piston is a reliable option for snowmobile enthusiasts seeking to maintain or improve their Yamaha engine's performance while operating within their budget.
Recommendation:Before purchasing the Kimpex 8R4-11631-00 Bravo 1982-2012 STD Yamaha 09-800m Piston (246cc, 250), make sure it is the correct piston for your specific snowmobile model and year. Additionally, consider checking other components within the engine for potential damage or signs of wear and addressing any issues before installation to ensure optimal performance and longevity.
Meets the oem specification and more you can repair at a fraction of the price Kimpex piston Std bore 70.
00mm 246cc ref 8r4 Yamaha bravo 00mm bore oversize standard stroke 64. 00mm cylinder 1 fits on Yamaha bravo 250 f c 1990 to 2012 bravo 250 transporter f c 1984 to 1997 bravo 250 f c 1982 to 1994 bravo 250 trapper f c 1985 to 1989. 00mm bore actual 70.
41 Kimpex piston displacement 246cc bore standard 70.