11520-W335560-90 WSM Piston Kit Gsx Sea-doo

Review WSM Piston Kit 800cc-1.00mm Oversize To 83.00mm Bore For Sea-doo for SEA-DOO GSX 1996–1997

Introducing the WSM 11520-W335560-90 piston kit, an essential upgrade for your 1996-1997 Sea-Doo GSX watercraft with an 800cc engine. This piston kit is specifically designed to enhance engine performance and reliability, making it an ideal choice for riders who demand the best from their Sea-Doo watercraft.

Each piston in this kit is manufactured using high-quality forged aluminum alloy, ensuring superior strength and durability. The pistons feature a compression height of 83.00mm and a piston crown diameter of 1.00mm, providing optimal engine efficiency and power. These pistons are also machined with precise tolerance to ensure a perfect fit within the engine cylinder.

The WSM 11520-W335560-90 piston kit is also engineered with a low friction skirt design, which minimizes friction between the piston and the cylinder wall, leading to reduced engine wear and increased power output. Each piston is further treated with a molybdenum coating, which enhances the piston's resistance to heat and reduces the risk of scuffing and scoring.

This piston kit comes complete with six pistons, six piston rings, six piston pins, and six clips, ensuring a comprehensive upgrade for your Sea-Doo GSX engine. The piston rings are manufactured using high-quality materials, including a nitrided ring surface, to provide excellent sealing and durability. The piston pins are also made from high-strength steel, ensuring a secure fit within the piston and minimal deflection during engine operation.

Installing the WSM 11520-W335560-90 piston kit on your Sea-Doo GSX watercraft is a straightforward process, thanks to the kit's precise engineering and the included installation instructions. By upgrading your engine with this high-performance piston kit, you'll experience improved acceleration, increased power output, and enhanced engine reliability, making your Sea-Doo GSX watercraft a true powerhouse on the water.

Purchasing the WSM 11520-W335560-90 Piston Kit for 1996-1997 Sea-Doo GSX: A Detailed Analysis

The WSM 11520-W335560-90 piston kit is a popular aftermarket option for owners of 1996-1997 Sea-Doo GSX models. This piston kit offers several potential benefits, but it also comes with certain drawbacks. Below, we will provide a thorough analysis of the pros and cons of purchasing this piston kit, followed by a conclusive recommendation.

1. Enhanced Performance: The WSM 11520-W335560-90 piston kit is designed to offer improved engine performance. With a 1.00mm compression increase and 83.00mm piston stroke length, this kit can help boost power output and provide a more responsive riding experience.

2. Durability: The piston kit is made with high-quality materials, ensuring reliable operation and extended engine life. This is particularly important for older Sea-Doo models that may have worn-out or damaged pistons.

3. Cost-effective: While not the cheapest option on the market, the WSM piston kit is priced competitively compared to other aftermarket alternatives. It offers a balance between affordability and performance.

1. Installation Complexity: Installing the WSM piston kit requires a fair amount of mechanical expertise. This project is not for the casual DIYer; it demands a solid understanding of engine disassembly, piston installation, and engine reassembly.

2. Compatibility: Although designed specifically for the 1996-1997 Sea-Doo GSX models, there have been reports of compatibility issues with specific engines. It's essential to ensure your engine model is compatible before making a purchase.

3. Potential Power Increase: Depending on individual riding preferences, the increased power output offered by this piston kit might not be desirable for all riders. Those seeking a more relaxed riding experience may prefer a lower-performance piston kit or no upgrade at all.

The WSM 11520-W335560-90 piston kit offers several compelling benefits for 1996-1997 Sea-Doo GSX owners, including enhanced performance, durability, and cost-effectiveness. However, it also comes with certain challenges, such as installation complexity and potential compatibility issues. Ultimately, the decision to purchase this piston kit depends on your mechanical expertise, riding style, and budget. If you're comfortable with the installation process and seeking improved performance, this kit might be an excellent investment. However, if you prefer a more straightforward upgrade or are unsure about your mechanical abilities, you may want to consider alternative options.

For those confident in their mechanical abilities and seeking improved performance, the WSM 11520-W335560-90 piston kit is a solid choice. Ensure your engine model is compatible before making a purchase and be prepared for a complex installation process. For those less mechanically inclined or seeking a simpler upgrade, alternative options may be more suitable. Always consult with a trusted Sea-Doo parts supplier or qualified mechanic to ensure the best possible outcome for your Sea-Doo GSX upgrade project.

Details:

I need to exchange an item. Compatibility: years: make: model: application: notes: 1998 - 2002 Sea-digits RIF, 1996 1997 Sea-digits, 1997 Sea-dosages, 1999 2000 Sea-dosages 1995 1997 Sea-Dix, 2003 Sea-digit Le 1999 Sea-doo boats speedster, 1997 Sea-doo boats challenger, 1997 1999 Sea-doo spx. Wsm piston kit 800cc-1.00mm oversize to 83.00mm bore for 1996 - 1997 Sea-doo Gsx: bore: 83.00mm, sizing: 1.00mm. Parts without fitment are to be assumed universal and may require vehicle modification.

Brand: Wsm, model number: 11520-W335560-90. This is helpful if you are buying multiple items. Wsm standard series piston kit contains: 1 one piston as well rings, pin and clips to match piston bore size: 83.00mm, actual contents may vary from photo, quality construction are exact oem specifications.

specifications watercraftimp:

• for models: Gsx
• for makes: Sea-doo
• for years: 1996–1997
• brand: Wsm
• mpn: 11520-w335560-90
• part type: Piston

offer watercraftimp:

• started: may 29, 2026
• price: $82.39
• item condition: New
• options: ship-to-home
• sold #: 16
• in stock #: 1
• availability: in stock

seller watercraftimp:

• city: sparks, nv
• rating: 99.9%
• # reviews: 86154

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

returns watercraftimp:

• time: 30 days
• paid by: seller
• policy: returns accepted

shipping watercraftimp:

• service: standard
• type: fixed
• class: standard
• transit: 4-6 days

payments watercraftimp:

• other
• credit card: diners-club
• wallet: apple-pay