fits model: Mxz, Tnt. make: Ski-doo. year: 2008–2009.

( Brand: Spi ), ( Manufacturer Part Number: 0809TNT500SSTEK76MM ), ( Part Type: Bearing Gasket Piston ), ( Piston Type: Cast, Single Ring ), ( Kit Includes: 2 Piston Kits, Top End Gaskets, 2 Wrist Pin Bearings ), ( Vehicle Type: Snowmobile ), ( Piston Size: Standard Bore 76mm ), ( Compatible Model: Mxz Tnt 500 Ss ), ( Ski-doo Engine Type: Engine Type 593 ), ( Piston Surface Finish: Has Teflon Skirt Coating ), ( Pistons Replace Oem Ski-doo Part Number: 420889173, 420889170, 420886687 )
This product is a top quality piston bearing and gasket kit specifically designed for the 2008 to 2009 Ski-Doo MXZ TNT 500SS SPI snowmobiles with a 76mm bore size. The kit includes all necessary parts to replace the worn-out or failed components, ensuring optimal engine performance and longevity.
The pistons in this kit are expertly engineered using advanced materials to ensure durability and resistance to the harsh conditions often encountered on the snow. The lightweight, forged design offers enhanced strength and reduced weight, contributing to improved engine response and power output. Each piston comes equipped with a ring package for improved sealing and reduced blowby, ensuring better combustion efficiency and reduced emissions.
The bearings in this kit are precision machined from high-quality steel, ensuring a perfect fit and long-lasting performance. The kit includes both compression and thrust bearings for the pistons, ensuring a smooth, quiet engine operation. The bearings feature a high load capacity, making them well-suited for the demanding requirements of high-performance engines such as those found in the Ski-Doo MXZ TNT 500SS.
The top gasket in this kit is designed to seal the combustion chamber, ensuring proper compression and preventing the loss of engine gases. Made from a high-strength, heat-resistant material, this gasket guarantees a snug fit and a tight seal, preventing any leaks or blowby. The gasket's advanced design ensures proper sealing and even compression, ensuring consistent engine performance throughout the snowmobiling season.
The 2008-2009 Ski-Doo MXZ TNT 500SS SPI Pistons Bearing Top Gasket Kit (76mm, End) is a comprehensive solution for improving the performance and longevity of your snowmobile engine. With its high-quality components, this kit is designed to meet the unique demands of the Ski-Doo MXZ TNT 500SS, offering increased power, improved fuel efficiency, and prolonged engine life. This kit is an essential investment for any enthusiast or commercial operator who wants to maximize the potential of their snowmobile and enjoy worry-free riding on the trails.
The 08-09 Ski-Doo MXZ TNT 500SS SPI Pistons, Bearings, Top Gasket Kit (76mm End) is a replacement kit for the engines of the mentioned Snowmobile model. Along with rebuilding or maintaining the engine, this kit provides several advantages and disadvantages. This article aims to help you make an informed decision by outlining the pros and cons of buying and installing this specific kit.
Pros:1. Improved Engine Performance: When installing new pistons, bearings, and a gasket, old engine wear is eliminated, enhancing the overall performance resulting in smoother operation and better combustion efficiency.
2. Better Engine Longevity: By upgrading your worn-out components, you ensure that your engine will run more efficiently for an extended time, leading to a longer engine lifespan.
3. Enhanced Engine Appearance: The new components in the kit add an updated look to your engine, making it not only perform better but also more visually appealing.
4. Cost-Effective: Replacing these components as a kit rather than individually not only simplifies the process but also typically costs less than replacing them separately.
5. OEM Compatibility: This kit is designed by Ski-Doo, meaning you can trust that the components will fit correctly and function efficiently with your engine.
Cons:1. Cost: Although the kit is cost-effective when compared to replacing components individually, it can still be a significant investment for some budgets.
2. Labor Costs: Installing a complete engine kit requires specialized knowledge and tools. Enlisting the assistance of a professional mechanic may increase the overall cost of the rebuild.
3. Time Consuming: The installation process can take an extended period, depending on the individual's mechanical abilities and access to the necessary tools and resources.
4. Inconvenience: Each part must be installed in a specific order, and the process could potentially damage adjacent components if not handled correctly.
Conclusion:In conclusion, the 08-09 Ski-Doo MXZ TNT 500SS SPI Pistons, Bearings, Top Gasket Kit (76mm End) offers significant improvements in engine performance and longevity. While there are cons to consider, like cost and inconvenience, the benefits of increased efficiency, reliability, and visual appeal can justify the investment for many enthusiasts.
Recommendation: We recommend purchasing and installing this kit on your Ski-Doo MXZ TNT 500SS if you:1. Desire noticeable performance improvements.
2. Want to extend the lifespan of your engine.
3. Seek the updated appearance that new components offer.
4. Are willing to invest the necessary resources (costs, time, and skills) to complete the rebuild.
For individuals uncertain about their mechanical skills or limited time and resources, consider consulting a professional Snowmobile repair service to ensure a seamless installation process.
Brand new top end rebuild kit. Hard anodized crowns are 75 stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with teflon molybdenum coated skirts. Spi pistons feature the following: high-silicon content hyper eutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing. Pistons are for the standard bore 76mm.
Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy.
Includes 2 Spi pistons, rings, wrist pins, cir clips, pin needle bearings, and a top end gasket kit. Mos2 teflon molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity.