WISECO MN-WF04 Piston Kit Everest Engine Yx Ski Doo MN/WF04 146

( Brand: Wiseco ), ( Manufacturer Part Number: MN/WF04 ), ( Compatible Year: 2010 2009 2008 ), ( Compatible Model: Summit 800 Everest 146 ), ( Bundle Description: 1 Pc Genuine Wiseco Piston Kits ), ( Type: Piston Kits ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review WISECO Mn/wf04 Piston Kit Ski doo Everest 146 Engine Yx fits SUMMIT 800 2008–2010

The WISCO MN/WF04 piston kit is an excellent upgrade for the 2008-2010 Ski-Doo Summit 800 Everest 146 engine (YX). This piston kit is specifically designed to provide superior performance and durability for your snowmobile.

The pistons in this kit are made from a forged aluminum alloy, ensuring superior strength and rigidity. The piston rings are made from a high-temperature, low-friction material that ensures a tight seal in the cylinder, reducing blow-by and improving combustion efficiency.

The piston tops are machined with a dish shape to provide optimal piston-to-cylinder clearance and ensure proper engine compression. The piston skirts are machined with a full-length oil cooled groove that helps to maintain piston temperature and reduce engine wear.

The piston pins are made from high-strength steel and are nitrided for added strength and durability. The piston pin bushings are made from a high-performance material that reduces friction and wear.

The piston kit also includes new piston pin retaining clips, which are made from a high-strength material that provides excellent retention and prevents piston pin movement during engine operation.

The piston kit is designed to be a direct replacement for the original equipment pistons on your Ski-Doo Summit 800 Everest 146 engine. The pistons are precision machined to ensure a perfect fit in the cylinder, and the piston rings are designed to provide a proper seal and improve engine performance.

Installing the piston kit is a straightforward process, and it comes with detailed instructions to make the installation as easy as possible. The piston kit also includes all necessary hardware, making it a complete solution for upgrading your engine pistons.

In summary, the WISCO MN/WF04 piston kit is an excellent upgrade for the 2008-2010 Ski-Doo Summit 800 Everest 146 engine. It provides superior performance and durability, with forged aluminum pistons, high-temperature piston rings, and high-strength piston pins. The piston kit is a direct replacement for the original equipment pistons and comes with detailed installation instructions and all necessary hardware.

The Wiseco MN/WF04 piston kit is a popular aftermarket upgrade for the 2008-2010 Ski-Doo Summit 800 Everest 146 engine (YX). This piston kit offers several benefits, but it also comes with some potential drawbacks.

1. High-Performance: The Wiseco pistons are designed to provide better compression and power output, making your snowmobile more responsive and faster.

2. Durability: The forged pistons are stronger than the original cast pistons, reducing the risk of piston failure and extending engine life.

3. Customization: The piston kit comes in various sizes to suit different riding styles and engine modifications.

1. Cost: The Wiseco piston kit is more expensive than the stock pistons, which may be a deterrent for some riders.

2. Installation: Installing aftermarket pistons requires specialized tools and knowledge, which may add to the overall cost and complexity of the project.

3. Potential Power Increase: Depending on your riding style and modifications, the increased power output from the Wiseco pistons may not be desirable or safe.

The Wiseco MN/WF04 piston kit is an excellent upgrade for riders who want to improve the performance and durability of their Ski-Doo Summit 800 Everest 146 engine. However, it comes with a higher cost and the need for specialized installation. If you're looking for a significant power increase, you may also need to consider other modifications, such as a high-performance clutch or exhaust system. Ultimately, the decision to purchase the Wiseco piston kit depends on your riding style, budget, and goals for your snowmobile.

If you're an experienced rider who wants to take your Ski-Doo Summit 800 Everest 146 to the next level, the Wiseco MN/WF04 piston kit is an excellent investment. However, if you're new to snowmobiling or on a tight budget, you may want to consider other upgrades or wait until you have more experience and resources before making the upgrade to aftermarket pistons.

Details:

part #: mnwf04 price

• $202.27

specifications enginesnowmobile:

• for models: 800, Summit
• for makes: Ski-doo
• for years: 2008-2010
• brand: Wiseco
• mpn: Mn/wf04
• compatible year: 2010 2009 2008
• compatible model: Summit 800 Everest 146
• bundle description: 1 Pc Genuine Wiseco Piston Kits
• type: Piston Kits
• core charge: Free No Core Charge
• fitment type: Direct Replacement

payments enginesnowmobile:

• other
• credit card: Diners-club
• wallet: Apple-pay

general enginesnowmobile:

• condition: New
• Snowmobile Parts > Engines Components > Snowmobile Engine Components

returns enginesnowmobile:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

offer enginesnowmobile:

• quantity: 1
• availability: In Stock
• sold: 0
• started: October 28, 2025
• options: Ship-to-home

seller enginesnowmobile:

• city: Multiple warehouses
• rating: 97.8%
• # reviews: 12701

shipping enginesnowmobile:

• type: Fixed
• service: Standard
• class: Standard
• cost: $0.00
• transit: 3-7 Days

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