fits model: Lx, 500, Widetrak. make: Polaris. year: 1998–2011.

( Brand: Spi ), ( Manufacturer Part Number: 09-726B ), ( Part Type: Piston )
The SPI 09-726B Standard Piston is a high-performance replacement option for the Polaris 500 Widetrack LX models produced between 1998 and 2011. This piston, measuring 72mm in diameter, is a direct fit for these specific ATV models and is designed to ensure optimal engine efficiency and reliability.
Manufactured using top-tier materials, this piston boasts a forged construction for unmatched strength and durability. The piston crown is engineered with a precise dome shape to improve combustion efficiency and power output. The skirt is designed to minimize friction and reduce wear, resulting in a longer piston life and smoother engine operation.
The piston ring package is also included with this kit, featuring a set of high-quality rings that are precision-manufactured for a perfect seal and optimal piston-to-cylinder contact. The rings are designed to reduce blowby and oil consumption, ensuring a cleaner and more efficient engine.
The piston also comes with a new wrist pin, which is essential for proper piston movement and engine performance. This wrist pin is made from heat-treated steel for added strength and longevity.
Installation of the SPI 09-726B Standard Piston kit is a straightforward process, and the kit includes all necessary hardware for a hassle-free installation. This kit is an excellent choice for riders seeking to improve their Polaris 500 Widetrack LX's performance, durability, and reliability.
In summary, the SPI 09-726B Standard Piston is a high-quality, direct-fit replacement piston designed for the Polaris 500 Widetrack LX models from 1998 to 2011. Its forged construction, precision-engineered piston crown and rings, and included wrist pin make it a top choice for those seeking improved engine efficiency, reliability, and power output.
Pros of buying a SPI 09-726B standard piston for a Polaris 500 Widetrack LX (1998-2011, 72mm):1. Enhanced Performance: The SPI piston is designed to provide better compression, which results in increased engine power and improved overall performance.
2. Improved Durability: This piston is made from high-quality materials and has a more robust design than the OEM piston, ensuring longer engine life and reduced maintenance costs.
3. Enhanced Fuel Efficiency: The improved compression offered by the SPI piston can help improve fuel efficiency by allowing the engine to burn fuel more efficiently.
4. Better Heat Dissipation: The SPI piston has a better cooling system, which helps to dissipate heat more effectively, reducing the risk of engine damage and overheating.
Cons of buying a SPI 09-726B standard piston for a Polaris 500 Widetrack LX (1998-2011, 72mm):1. Higher Cost: The SPI piston is more expensive than the OEM piston. However, the increased performance and durability may justify the additional cost for some riders.
2. Installation Complexity: Installing the SPI piston may require some level of mechanical expertise, as it involves removing the engine and other components. Some riders may prefer to have the work done by a professional.
3. Potential Compatibility Issues: While the SPI piston is designed to fit the Polaris 500 Widetrack LX, there is a small risk of compatibility issues with specific models or configurations. It's essential to verify that the piston is compatible with your specific vehicle before making a purchase.
Conclusion:The SPI 09-726B standard piston offers several benefits for Polaris 500 Widetrack LX owners, including improved performance, durability, fuel efficiency, and heat dissipation. However, it comes with a higher cost, installation complexity, and potential compatibility issues. Ultimately, the decision to buy the SPI piston depends on the rider's budget, mechanical expertise, and desired performance upgrades. If the benefits outweigh the drawbacks for the individual rider, then the SPI piston is an excellent investment.
Recommendation:If you are a Polaris 500 Widetrack LX owner looking for improved performance and durability, the SPI 09-726B standard piston is an excellent choice. However, ensure that you have the necessary mechanical expertise to install the piston or have it installed by a professional mechanic. Additionally, verify that the piston is compatible with your specific vehicle model and configuration before making a purchase.
T-Molly series pistons reduce friction, resist seizure, improve durability. Compatible with Polaris model's below: 1998 500 Widetrak LX. Includes 2 pistons, ring sets, wrist pins cir clips as pictured. Manufactured by SPI.
Pistons are for standard bore size 72.00mm. All SPI pistons, rings, pins cir clips are manufactured to OEM specifications. T-Molly series with Teflon-Molybdenum coating. Made in Taiwan.
1999 500 Widetrak LX. Piston weight is compatible with original piston.