fits model: 340, 500. make: Polaris. year: 1972–1976.

( Brand: Spi ), ( Manufacturer Part Number: 09-701N ), ( Part Type: Piston )
The SPI 09-701N piston is a high-quality replacement piston specifically designed for use in Polaris 340 engines with a 500 standard 62mm bore size. This piston is suitable for Polaris models produced between 1972 and 1976.Constructed with precision engineering, the SPI 09-701N piston is made from a durable and heat-resistant material to ensure efficient combustion and minimize engine wear. Its precise dimensions and superior tolerance levels guarantee a perfect fit in your Polaris engine.
The piston's design includes a optimally balanced skirt for added stability and durability while in operation. The crown of the piston is domed to allow for efficient transfer of combustion pressure, resulting in maximum horsepower and torque output. The skirt's design ensures a proper ring gap for optimal performance and sealing.
Additionally, the SPI 09-701N piston features a laser marking for easy identification of the top and bottom of the piston, ensuring proper installation and alignment in the engine. This piston also comes with a piston pin to ensure a secure connection between the piston and the crankshaft.
Overall, the SPI 09-701N piston is the ideal choice for Polaris 340 owners seeking reliable and efficient performance. Its superior quality materials, precise engineering, and accurate dimensions ensure a long-lasting and reliable replacement that will keep your engine running smoothly and efficiently for many hours of enjoyment.
The SPI 09-701N piston is a replacement option for Polaris 340 500 Standard engines manufactured between 1972 and 1976 with a 62mm bore size. Here are some pros and cons to consider before purchasing:
Pros:1. Durability: High-quality piston material for extended engine life.
2. Exact Fit: Designed specifically for Polaris 340 500 Standard engines, ensuring a perfect fit.
3. Performance: May potentially improve engine performance due to superior design and manufacturing.
4. Availability: Easily accessible and widely available, which ensures a timely replacement in case of failure.
Cons:1. Cost: Purchasing a new piston may be more expensive than repairing the existing one, depending on the extent of damage.
2. Installation: Replacing the piston is a complex process and requires a high level of mechanical skill. It is recommended that the installation is carried out by a professional mechanic.
3. Potential engine requirements: Additional parts such as ring sets and piston pin may also need to be replaced at the same time to maintain engine efficiency.
Conclusion:The decision to buy a new SPI 09-701N piston for a Polaris 340 500 Standard engine depends on the condition and longevity goals of the engine. If the existing piston is worn or damaged beyond repair, a new one offers the assurance of durability and improved engine performance. However, if the engine is in good condition and the cost and complexity of the installation outweigh the potential benefits, other repair options may be a better choice.
Recommendation:It is always recommended to consult with a trusted mechanic before making a decision regarding engine parts replacement. They can evaluate the current state of the engine and offer professional advice based on the unique circumstances of the Polaris 340 500 Standard engine.
Compatible with: 1972 TX Racer 335. OEM piston kits. 1972 TX Star fire 335. All pistons, rings, pins, and cir clips are manufactured to OEM specifications.
Manufactured by SPI. Includes: 2 pistons, ring sets, wrist pins, cir clips. Made in Taiwan. Pistons are for standard bore size of 62.00mm.