WISECO 2859-W351559-69 Piston Kit Standard Sport 67.72MM

( Brand: Wiseco ), ( Manufacturer Part Number: 2859-W351559-69 ), ( Part Type: Piston )

Review WISECO Piston Kit standard Bore 67.72mm Polaris Sport fits TOURING 1995–1999

Introducing the WiseCo 2859-W351559-69 piston kit, specifically designed for the 1995-1999 Polaris Sport Touring models. This high-performance piston kit is an excellent upgrade for those seeking improved engine performance and durability.

Each piston in this kit is meticulously crafted using forged aluminum alloy. Forged pistons offer superior strength and rigidity compared to their cast counterparts, resulting in increased power handling and longevity. The piston crowns are engineered with a dish design that provides optimal combustion chamber shape for superior combustion efficiency.

The WiseCo piston kit also includes ring sets. The top compression rings are made from a nitrided material that ensures a tight seal in the cylinder bore, reducing the likelihood of blow-by and oil consumption. The second compression rings are made of a chrome molybdenum material, which offers excellent resistance to wear and tear. The oil control rings are designed to minimize oil consumption and ensure proper lubrication.

The piston kit is also compatible with standard 67.72mm bore engines. The pistons have a compression height of 23.6mm and a total height of 40.9mm. This kit is an excellent choice for those looking to increase the performance of their Polaris Sport Touring engine while maintaining factory-like fitment and reliability.

The WiseCo 2859-W351559-69 piston kit comes with all necessary hardware, including wrist pins and clips. The pistons are precision-machined to ensure a perfect fit and maximum performance. Installation is straightforward, making this an ideal upgrade for weekend warriors and professional racers alike.

In summary, the WiseCo 2859-W351559-69 piston kit is a top-quality upgrade for the 1995-1999 Polaris Sport Touring models. With its forged aluminum pistons, high-performance ring sets, and straightforward installation process, this kit is an excellent choice for those seeking improved power, efficiency, and reliability.

The Wiseco 2859-W351559-69 piston kit is a popular aftermarket option for the 1995-1999 Polaris Sport Touring models. This piston kit offers several benefits and drawbacks that are essential to consider before making a purchase.

1. Enhanced Performance: The Wiseco piston kit is designed to provide improved power and torque, making your Polaris Sport Touring engine more responsive and efficient.

2. Durability: Wiseco pistons are known for their high-quality materials and manufacturing processes, which result in increased durability and longevity compared to OEM pistons.

3. Customization: This piston kit offers various options for piston sizes and designs to cater to different riding styles and power goals.

4. Upgrade Path: If you plan on upgrading your engine in the future, the Wiseco piston kit can serve as a foundation for more significant modifications.

1. Cost: Aftermarket piston kits like the Wiseco 2859-W351559-69 are more expensive than OEM parts. This higher price tag may be a barrier for some riders.

2. Installation Complexity: Installing aftermarket pistons requires more time, expertise, and resources than swapping out OEM parts. It's essential to ensure that your installation is done correctly to avoid engine damage.

3. Potential Compatibility Issues: While Wiseco pistons are widely used and generally compatible with various engine platforms, there is a possibility of compatibility issues, especially with engines that have undergone significant modifications.

The Wiseco 2859-W351559-69 piston kit offers several benefits, including enhanced performance, durability, customization, and the potential for future upgrades. However, it also comes with some drawbacks, such as higher cost, installation complexity, and potential compatibility issues.

If you are a performance-focused rider looking to improve your Polaris Sport Touring's power and efficiency, the Wiseco piston kit is a worthwhile investment. However, if you are on a tight budget or not confident in your installation abilities, it may be wise to consider other options.

If you have the resources, expertise, and budget to invest in the Wiseco 2859-W351559-69 piston kit, it can significantly enhance your Polaris Sport Touring's performance. However, if you are unsure, it's recommended to consult with a professional mechanic or Polaris dealer to discuss your options and determine if this piston kit is the best choice for your specific situation.

Details:

This is helpful if you are buying multiple items. Parts without fitment are to be assumed universal and may require vehicle modification. Wiseco Piston Kit-Standard Bore 67.72mm for 1995 - 1999 Polaris Sport Touring: Bore: 67.72mm, Sizing: Standard. Compatibility: Years: Make: model: Application: Notes: 1985 - 1986 Polaris Trail, 1992 1998 Polaris440, 1993 1995 Polaris440 SKS, 1986 Polaris's, 1994 1997 Polaris Super Sport, 1997 1998 , 1986 1989 w/ Reverse, 1994 Polaris440 XCR, 1988 , 1993 Polaris Trail Deluxe, 1991 1999 Polaris Sport, 1991 Polaris XC 4 1994 Polaris Sport 1996 1999 Polaris Tran 1992 Polaris Sport GT, 1995 1999 Polaris Sport Touring.

I need to exchange an item. STANDARD and OVERSIZES are not indicated. CD Series Ring - Alloy Steel, Ferric coated, chrome plated, internally notched. All Wiseco pistons and components are optimized for your vehicle to get the most value money.

Durability, and long service life. Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect with no size variation. Wiseco wide range of oversize pistons increase the life cast iron lined cylinders. Actual Contents May Vary From Photo, All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.

Brand: Wiseco, model Number: 2859-W351559-69.

part #: 2859w35155969 price

• $138.21

specifications enginesnowmobile:

• for models: Touring
• for makes: Polaris
• for years: 1995-1999
• brand: Wiseco
• mpn: 2859-w351559-69
• part type: Piston

offer enginesnowmobile:

• quantity: 2
• sold: 0
• options: Ship-to-home
• started: February 9, 2026
• availability: In Stock

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shipping enginesnowmobile:

• class: Standard
• cost: $0.00
• transit: 2-5 Days
• type: Fixed
• service: Standard

seller enginesnowmobile:

• city: Boise, ID
• # reviews: 77272
• rating: 99.9%

general enginesnowmobile:

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

returns enginesnowmobile:

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

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