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  3. SPORTS INC 4255-S282351-25

SPORTS PARTS INC 4255-S282351-25 Spi Piston Kit Standard Ski Doo 70.50MM

fits model: Mach. make: Ski-doo. year: 1997–2002.

4255-s282351-25 Sports Parts Inc Spi Factory Style Piston Kit-standard Bore 70.50mm For 1997-2002 Ski-doo Mach Z

( Brand: Sports Parts Inc ), ( Manufacturer Part Number: 4255-S282351-25 ), ( Part Type: Piston )

Review SPORTS PARTS INC Spi Factory Piston Kit standard Bore 70.50mm Ski doo fits MACH 1997–2002

The 4255-S282351-25 SPI Piston Kit by Ski-Doo is a high-performance replacement part designed for the Mach model snowmobiles produced between 1997 and 2002 with a 70.50mm engine bore size. This piston kit is an essential upgrade for those seeking improved engine efficiency, power output, and reliability.

The piston kit comprises several key components, including the piston, rings, and pin. The piston itself is engineered from a robust material, ensuring durability and resistance to wear and tear. It features a precision-machined surface for optimal engine fit and a honed skirt for seamless interaction with the cylinder wall.

The piston rings are meticulously crafted to ensure a perfect seal between the piston and the cylinder wall. They are designed to minimize compression and oil leakage, thereby enhancing engine performance and efficiency. The rings are also manufactured from high-quality materials that guarantee longevity and reliability.

The piston pin is a critical component that transfers the connecting rod's forces to the piston. It is manufactured from strong, heat-treated steel to ensure maximum strength and durability. The pin is also precisely machined to guarantee a perfect fit and smooth operation within the piston and connecting rod.

Installing this piston kit is a straightforward process, making it an ideal choice for both DIY enthusiasts and professional mechanics. The kit includes all necessary hardware, making it a complete solution for those seeking to upgrade the pistons on their Mach snowmobiles.

By upgrading to the 4255-S282351-25 SPI Piston Kit, snowmobile owners can expect improved engine performance, increased power output, and enhanced reliability. This kit is an excellent investment for those seeking to get the most out of their Mach snowmobile and enjoy a more enjoyable and efficient riding experience.

Pros and Cons of Buying a 4255-S282351-25 SPI Piston Kit for 1997-2002 Ski-Doo Machines

1. Pros:

a. Improved Engine Performance: The piston kit is designed to enhance the power output of your Ski-Doo engine, delivering more horsepower and torque. This results in improved acceleration and overall performance.

b. Superior Quality: The piston kit is made of high-quality materials, ensuring durability and reliability. This means that you'll be able to enjoy your Ski-Doo machine for longer periods without worrying about engine issues.

c. OEM Compatibility: The 4255-S282351-25 SPI Piston Kit is specifically designed for 1997-2002 Ski-Doo Machines, ensuring a perfect fit and seamless integration.

d. Enhanced Efficiency: The piston kit can help improve the fuel efficiency of your Ski-Doo engine, reducing your fuel consumption and saving you money in the long run.

2. Cons:

a. Cost: The piston kit can be quite expensive, especially when compared to the cost of a new Ski-Doo machine or even a used one. This may be a significant investment for some.

b. Installation Complexity: Installing the piston kit can be a complex process that requires specialized tools and knowledge. It's recommended that you have it installed by a professional to ensure proper installation and to avoid any potential damage to your engine.

c. Potential for Engine Damage: There is always a risk involved with any engine modification, and the installation of a piston kit is no exception. If not installed correctly, it could potentially cause damage to your engine.

Conclusion:

The 4255-S282351-25 SPI Piston Kit for 1997-2002 Ski-Doo Machines offers several advantages, including improved engine performance, superior quality, OEM compatibility, and enhanced efficiency. However, it also comes with some disadvantages, such as a high cost, installation complexity, and potential engine damage.

Recommendation:

If you're looking to get the most out of your 1997-2002 Ski-Doo machine and are willing to invest in high-quality performance upgrades, then the 4255-S282351-25 SPI Piston Kit is an excellent choice. However, if you're on a tight budget or are not comfortable with the installation complexity, you may want to consider other options or wait until you have the resources to make the investment. Ultimately, the decision to purchase this piston kit depends on your personal needs, budget, and technical expertise.

Details:

Compatibility: Years: Make: model: Application: Notes: 1999 - 2000 Ski-Doo Formula III 8 2001 2003 Ski-Doo Mach Z Tech Plus, 1997 1998 Ski-Doo Mach LT, 2001 Ski-Doo Grand Touring 800 SE, 2000 Ski-Doo Mach R, 2002 Ski-Doo Mach. Parts without fitment are to be assumed universal and may require vehicle modification. I need to exchange an item. This is helpful if you are buying multiple items.

Piston weight compatible with original piston.: Brand: Sports Parts Inc, model Number: 4255-S282351-25. SPI Factory Piston Kit-Standard Bore 70.50mm for 1997 - 2002 Ski-Doo Mach Z: Bore.

part #: 4255s28235125 price

  • $62.64

specifications enginesnowmobile:

  • for models: Mach
  • for makes: Ski-doo
  • for years: 1997-2002
  • brand: Sports Parts Inc
  • mpn: 4255-s282351-25
  • part type: Piston

returns enginesnowmobile:

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

payments enginesnowmobile:

  • wallet: Paypal
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  • credit card: Mastercard

shipping enginesnowmobile:

  • cost: $0.00
  • service: Standard
  • transit: 3-5 Days
  • class: Standard
  • type: Fixed

seller enginesnowmobile:

  • # reviews: 80674
  • city: Indiana, US
  • rating: 99.9%

offer enginesnowmobile:

  • sold: 0
  • quantity: 9
  • availability: In Stock
  • started: March 22, 2026
  • options: Ship-to-home

general enginesnowmobile:

  • condition: New
  • Snowmobile Parts > Engines Components > Snowmobile Engine Components
for models: mach, for makes: ski-doo, for years: 1997-2002, part type: piston,
category: snowmobile parts > engines components > snowmobile engine components, sku: 19855087520951602,
Sports Parts Inc 4255-S282351-25 Is Similar To:
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1 offer $62.64 USD
  • New. Offer #1 priced at $62.64 + $0.00 shipping estimate = $62.64* total. Includes: 1 piston, 1 ring set, 1 wrist pin and 1 circlip set. 1997 - 1998 Ski-Doo Mach Z LT.FREE SHIPPING

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