fits model: Mxz, Gsx, Gtx, 500, Ss, Rev. make: Skidoo, Ski-doo. year: 2003–2007.

( Brand: Ski-doo ), ( Manufacturer Part Number: 400509757 ), ( Part Type: Engine Motor )
The Ski-Doo MXZ GSX/GTX 500 engine, specifically model 400509757, is a high-performance, two-stroke snowmobile engine designed for the ultimate riding experience. This engine is part of the legendary Rotax snowmobile engine series, known for its power, reliability, and advanced technology.
At its core, the MXZ GSX/GTX 500 engine boasts a powerful two-stroke design that generates an impressive amount of torque and horsepower. The engine is capable of delivering an output of 450 hp and 47 ft-lb of torque, providing riders with outstanding power and acceleration, making it an ideal choice for those seeking an exhilarating and aggressive riding style.
The engine features an advanced E-TEC electronic fuel injection system, which optimizes fuel delivery for improved performance, reduced emissions, and increased efficiency. The E-TEC system also offers multiple engine maps that cater to various riding conditions, allowing riders to adjust power delivery and response to suit their preferences or terrain.
Another notable feature of the MXZ GSX/GTX 500 engine is its advanced cooling system. With a liquid-cooled design, the engine is able to maintain consistent operating temperatures, even in the most demanding riding conditions. This not only ensures optimal performance but also protects the engine from damage caused by prolonged exposure to extreme temperatures.
The engine is also equipped with a robust and durable design, featuring a forged crankshaft, aluminum cylinders, and high-strength components that offer exceptional durability and reliability. This ensures that the engine is capable of withstanding the rigors of heavy use and repeated starts, even in sub-zero temperatures.
Furthermore, the MXZ GSX/GTX 500 engine is designed to be easy to maintain, with accessible components and a simplified internal design. It also comes with a convenient electric start system and a reliable recoil starter as a backup option, providing riders with added convenience and peace of mind.
The Ski-Doo MXZ GSX/GTX 500 engine, model 400509757, is the epitome of advanced snowmobile engine technology. Its powerful output, advanced fuel injection system, cooling system, durability, and ease of maintenance make it a top choice for snowmobile enthusiasts seeking a high-performance, reliable, and enjoyable riding experience.
The Ski-Doo MXZ GSX/GTX 500 engine, specifically model number 400509757 (years 03-07), can be an excellent choice for snowmobilers looking for high performance and versatility. Let's dive into the pros and cons of purchasing this engine.
Pros:1. Power and Performance: The Ski-Doo 500 engine offers impressive power and torque, providing robust and responsive performance, especially in deep snow or steep terrain.
2. Fuel Efficiency: Compared to earlier models, this engine delivers improved fuel economy, which not only saves costs but also reduces environmental impact.
3. Cooling System: The engine's liquid-cooled design better dissipates heat, ensuring consistent performance and longevity even during long rides.
4. Versatility: This engine can be found in various models that cater to different riding styles and preferences, making it suitable for a wide range of snowmobile users.
5. Easy to Maintain: The accessibility of components like the fuel pump, oil filter, and coolant drain make routine maintenance more manageable.
Cons:1. Complexity: The engine's design is more intricate compared to smaller two-stroke engines, potentially increasing the cost for maintenance, repairs, and upkeep.
2. Cost: New and remanufactured engines can be expensive, particularly when compared to two-stroke counterparts. However, the superior performance and longevity may offset this cost in the long run.
3. Weight: The 500 engine is heavier than smaller engines, possible affecting the overall handling and maneuverability of the snowmobile.
Conclusion:The Ski-Doo MXZ GSX/GTX 500 400509757 engine offers an advantageous blend of power, performance, fuel efficiency, cooling, and rich features that significantly enhance the snowmobiling experience. However, it requires more complex upkeep, is costlier than smaller engines, and may impact handling due to its weight. This engine is ideal for experienced riders and those who prioritize an unparalleled exploration of the snow trails. Ultimately, the decision to buy this engine depends on individual preferences, skill levels, and possibly budget constraints. If affordable performance with solid power output is a priority, a two-stroke engine may be a more suitable alternative.
Just the block, no charging system. As for warranty, it does not come with one, but the motor is in good working condition. Any questions please feel free to reach out. 03-07 Ski-Doo MXZ GSX GTX 500 SS OEM Engine Motor 400509757 Free Ship Rev.
Apex 3000 miles. Purchase this Ski-Doo OEM engine motor today and enjoy a smooth ride in the snow. Its compatibility with the aforementioned snowmobile model's ensures a seamless and easy installation process.