fits model: Touring, Rmk, 550, Supersport. make: Polaris. year: 1999.

( Manufacturer Part Number: E55PM ), ( Part Type: Cylinder Piston )
The Polaris E55PM 550 Cylinder Supersport Touring RMK Piston EC55PM is a high-performance snowmobile engine piston designed for the Polaris E55 series of snowmobiles. This piston is specifically engineered for the demanding conditions of touring and supersport riding, providing exceptional power, reliability, and durability.
The E55PM piston is designed with a 550cc displacement, which allows it to deliver a powerful and responsive engine performance. It features a forged alloy construction, ensuring strength and resistance to high compression and temperature. The piston crown is optimized for efficient combustion, resulting in improved fuel efficiency and reduced emissions.
The EC55PM piston also features a precision-machined skirt, which reduces friction and ensures a perfect fit within the engine cylinder. The piston ring grooves are designed for easy installation and removal, making maintenance a breeze. The piston pin is made of high-strength steel, providing enhanced durability and reducing the risk of failure.
The Polaris E55PM 550 Cylinder Supersport Touring RMK Piston EC55PM is compatible with various Polaris E55 engine models, including the RMK, Switchback, and Indy models. It is designed to meet the highest standards of quality and performance, ensuring that your Polaris snowmobile delivers an unmatched riding experience.
In summary, the Polaris E55PM 550 Cylinder Supersport Touring RMK Piston EC55PM is a premium engine piston designed for high-performance touring and supersport riding. Its forged alloy construction, optimized piston crown, precision-machined skirt, and high-strength steel piston pin make it a reliable and durable option for your Polaris E55 engine.
Pros of buying a Polaris E55PM 550 Cylinder Supersport Touring RMK Piston EC55PM:1. Powerful Engine: The Polaris E55PM is equipped with a 550cc twin-cylinder engine, which provides excellent power and torque for tackling various terrain types.
2. Comfortable Ride: The touring design of the RMK includes a long-travel suspension, a comfortable seat, and handguards to protect riders from the elements, making for a smooth and enjoyable ride.
3. Versatile: The Polaris E55PM is a versatile machine, capable of handling both snow and off-road conditions. It comes with a skid frame, a power-driven clutch, and a track that can be adjusted to suit different riding styles and terrain.
4. Reliability: Polaris is a well-known brand in the snowmobiling industry, and the E55PM is no exception. It is built with high-quality components and is known for its durability and reliability.
Cons of buying a Polaris E55PM 550 Cylinder Supersport Touring RMK Piston EC55PM:1. High Price: The Polaris E55PM is a high-end snowmobile, and its price reflects that. It may be out of reach for some potential buyers.
2. Heavy Weight: The touring design and powerful engine of the Polaris E55PM make it a heavy snowmobile, which may be a disadvantage for some riders who prefer lighter, more nimble machines.
3. Maintenance: Like any high-performance vehicle, the Polaris E55PM requires regular maintenance to keep it running smoothly. This can be time-consuming and expensive.
Conclusion and Recommendation:The Polaris E55PM 550 Cylinder Supersport Touring RMK Piston EC55PM is a high-quality, powerful, and versatile snowmobile that is well-suited for riders who value comfort, reliability, and performance. However, its high price and heavy weight may be cons for some potential buyers. If you are in the market for a high-end snowmobile and can afford the cost, the Polaris E55PM is an excellent choice that will provide years of enjoyment. If you are looking for a more budget-friendly option or prefer a lighter, more agile machine, there may be other snowmobiles that better fit your needs.
One cooling fin is bent otherwise good shape. It is compatible with a wide range of Polaris snowmobiles, so you can be sure it will fit your model. It is made with durable materials and features a reliable cylinder piston design that ensures smooth efficient operation.