fits model: 550. make: Ski-doo. year: 2003–2016.

( Brand: Kimpex ), ( Manufacturer Part Number: 09-779-01M ), ( Part Type: Piston ), ( Fits: Snowmobile ), ( Compatibility Year S : 2003-2015 ), ( Reference Oem Number: 420-889-051 )
Introducing the Kimpex Piston 420889051, a premium replacement option for your Ski-Doo 550 two-stroke engine model years 2003 to 2016 with serial numbers 09-779-01m. This piston, specifically designed for the Ski-Doo 550 engine, is an essential component that ensures the efficient operation and longevity of your snowmobile.
This particular Kimpex 25mm piston, part number 420-88-9051, is manufactured to rigid OEM standards to deliver precise performance and unwavering reliability. Its composition is a result of advanced engineering and meticulous deep-skiving techniques, which yields a lightweight yet robust construction. The sculpted profile promotes proper sealing and durable surface finish, minimizing the risk of leakage or pre-ignition, two common concerns with off-brand alternatives.
The Kimpex Piston 420889051 comes prepared for easy installation with keen attention given to critical dimensions and tolerances. Its entirely forged composition bolsters overall engine durability, while the piston's concentricity ensures accurate reciprocating motion critical in maintaining optimal power output and efficiency from your Ski-Doo 550 engine.
This top-quality piston is further protected against wear and tear with anti-detonation grooves that foster even thermal expansion. As a direct result, the Kimpex Piston reduces the risk of engine damage caused by the intense heat and vibrations of your snowmobile's power plant.
Investing in a Kimpex 25mm Piston 420-88-9051 is an investment in your machine's performance, reliability, and longevity. This carefully engineered component delivers consistent power output, reduced maintenance needs, and greater peace of mind for your off-season adventures. By upgrading your Ski-Doo 550 engine with a genuine, high-grade piston like the Kimpex Piston 420-88-9051, you'll ensure a delightful and dependable experience on the snow.
1. High Quality: The Kimpex piston is known for its durability and high-performance capabilities, which is crucial for optimal engine operation in snowmobiles.
2. Compatibility: This piston is specifically designed for Ski-Doo 550 engines with the given model number, ensuring a perfect fit for your snowmobile.
3. Precise Fitment: The piston's piston pin diameter is 25mm and stroke is appropriate for the Ski-Doo 550 engines, ensuring precise engine functionality.
4. Good Aftermarket Support: Kimpex offers extensive aftermarket support, making it easier for customers to access replacement parts and technical assistance when needed.
5. Economic option: Replacing a worn-out piston can help improve engine performance and potentially save money compared to investing in a new snowmobile altogether.
Cons:1. required gasket and rings may not be included in the kit
2. Installation process could be a DIY project, requiring time and expertise, or professional assistance could be required which might increase the cost.
3. An incorrect installation could lead to potential engine damage, so it is essential to follow the manufacturer's instructions meticulously.
4. Availability may vary depending on your location, as not all retailers may carry this specific part.
Conclusion:The Kimpex piston (420-88-9051) is an excellent option for those seeking a high-performance replacement piston for their Ski-Doo 550 snowmobiles (model years 2003-2016 and engine codes 9-779-01M). Its durability, precise fit, and high-quality material make it a reliable choice for improved engine performance. Despite some challenges, such as possible need for additional gaskets and rings or professional installation, the overall benefits and economic aspect make it a recommended option for snowmobile enthusiasts and regular users alike.
Please verify your junk bulk mail folder as our e-mail reply may end up in there. Shipping charges listed above apply to the continental us. Kimpex piston 76.
00mm bore - actual: 76.
25mm bore - oversize. 25mm oversize 0.
Satisfaction guaranteed before opening a request.
Kimpex piston 76. 25mm ref Ski-doo meets the oem specification and more you can repair at a fraction of price.
41 Kimpex piston displacement: 553cc bore - standard: 76.