1. Personal Watercraft Parts Products
  2. sku: 9691402757500782
  3. COMPONENTSPLUS 4TEC

COMPONENTSPLUS 4TEC Piston Kit Supercharge Sea Doo 420890246 686696279854 255 99.96MM

fits model: Std, Gtx, Rxp, Rxt. make: Sea-doo. year: 2005.

4tec Componentsplus 686696279854 255 Hp Piston Kit Std 99.96mm For Sea-doo 05 Gtx Ltd Supercharge Rxp Rxt

( Brand: Componentsplus ), ( Part Type: Hp Piston ), ( Country Of Origin: Us ), ( Warranty: 1 Year ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Bore: Standard ), ( Ipn: 420890246 ), ( Product Notice: As A Parts Distributor We Mostly Sell Aftermarket Parts ), ( Source: Aftermarket ), ( UPC: 686696279854 )

Review COMPONENTSPLUS 255 Hp Piston Kit 99.96mm For Sea doo Ltd Supercharge fits STD GTX RXP RXT 2005

Introducing the Components Plus 255 HP Piston Kit (Part Number: 686696279854) specifically designed for Sea-Doo 05 GTX 4TEC LTD Supercharge RXP and RXT models. This high-performance piston kit is an essential upgrade for those seeking to boost the power output of their watercraft.

Crafted from premium materials, each piston in this kit is engineered to deliver superior strength and durability. With a bore size of 99.96mm, these pistons are meticulously machined to ensure a perfect fit and optimal engine performance.

The Components Plus 255 HP Piston Kit is designed to work seamlessly with your Sea-Doo's factory supercharger, allowing you to safely and effectively increase the power output of your watercraft. Each piston features a state-of-the-art design that enhances combustion efficiency, reducing engine knock and increasing horsepower.

Moreover, the piston kit comes with matching rings to ensure a proper seal between the piston and cylinder wall, preventing any unwanted leakage of engine gases. The rings are precision-machined to ensure a perfect fit and optimal sealing performance.

The pistons in this kit are also engineered to provide excellent heat dissipation, allowing your engine to run cooler and more efficiently. The piston tops are designed with a unique shape that promotes efficient flow of coolant, keeping your engine running at optimal temperatures.

Installing the Components Plus 255 HP Piston Kit is a straightforward process, making it an ideal choice for both professional mechanics and enthusiasts. With detailed installation instructions included, you can confidently upgrade your Sea-Doo engine with this high-performance piston kit.

In summary, the Components Plus 686696279854 255 HP Piston Kit is an essential upgrade for Sea-Doo 05 GTX 4TEC LTD Supercharge RXP and RXT models. Designed with superior strength, durability, and performance in mind, this piston kit will help you safely and effectively increase horsepower, enhance combustion efficiency, and improve cooling performance.

Buying the 255 HP Piston Kit (Components Plus 686696279854) for a 2005 Sea-Doo GTX 4-TEC LTD Supercharge RXP/RXT: A Comprehensive Analysis

Introduction:

The Components Plus 686696279854 255 HP Piston Kit is a popular aftermarket upgrade for the 2005 Sea-Doo GTX 4-TEC LTD Supercharge RXP and RXT models. This kit promises enhanced power and performance. In this analysis, we will discuss the potential advantages and disadvantages of investing in this piston kit.

Pros:

1. Increased horsepower: The primary advantage of this piston kit is the significant increase in horsepower. The kit is designed to boost the engine's output from stock 225 HP to approximately 255 HP.

2. Improved top speed: With the increased horsepower comes an improvement in top speed. Users have reported achieving speeds up to 70 mph, depending on other factors such as water conditions and rider weight.

3. Enhanced throttle response: The piston kit provides a more responsive throttle, allowing for quicker acceleration and improved overall performance.

4. Durability: The Components Plus piston kit is made from high-quality materials, ensuring the longevity of the components.

Cons:

1. Cost: The piston kit is a significant investment, with a price tag higher than stock parts.

2. Complex installation: Installing the piston kit requires a fair amount of mechanical expertise and specialized tools. It may be challenging for those without experience in engine modifications.

3. Potential compatibility issues: While the piston kit is designed for specific models, there may be instances of compatibility issues that could lead to operational problems or decreased performance.

4. Increased engine noise: The increased power output may result in more noise from the engine.

Ending Conclusion:

The Components Plus 686696279854 255 HP Piston Kit offers several advantages, including increased horsepower, improved top speed, enhanced throttle response, and durability. However, it also comes with drawbacks such as cost, complex installation, potential compatibility issues, and increased engine noise.

Recommendation:

If you are an experienced Sea-Doo owner with a strong mechanical background and a desire for increased performance, the Components Plus 255 HP Piston Kit may be an excellent investment for you. However, if you are new to engine modifications, consider seeking professional assistance or exploring less complex upgrades. Ultimately, the decision to purchase this piston kit depends on your personal preferences, budget, and mechanical expertise.

Details:

FITS / Replacement Part Numbers: THIS PART IS MADE TO MATCH OR EXCEED OEM SPECS. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. Warranty does not cover failure due to accident, abuse, neglect or as the result of normal wear and tear. Source: Aftermarket.

Product Notice: As a parts distributor we mostly sell aftermarket any OEM would be noted as such. All parts sold are new. SEA-DOO GTX 4-TEC LTD SUPERCHARGE 1503 2005 -2008, RXP RXT 2005 -2008. ComponentsPlus products, when properly installed, are warranted against defects in materials and workmanship to the original purchaser for a period of one 1 year from date purchase.

255 HP PISTON KIT STD 99.96MM FOR SEA-DOO 05 GTX 4TEC LTD SUPERCHARGE RXP RXT: PLEASE VERIFY YOUR OEM PART NUMBER FROM ORIGINAL UNIT TO HELP ENSURE FITMENT.: Piston Kit, Replaces: 420890244 420890246, Bore: Standard.

part #: 686696279854 prices

  • $64.19-$337.13

specifications perwatercraft:

  • for models: Std, Gtx, Rxp, Rxt
  • for makes: Sea-doo
  • for years: 2005
  • brand: Componentsplus
  • part type: Hp Piston
  • country of origin: Us
  • warranty: 1 Year
  • california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
  • bore: Standard
  • ipn: 420890246
  • product notice: As A Parts Distributor We Mostly Sell Aftermarket Parts
  • source: Aftermarket
  • upc: 686696279854

offer perwatercraft:

  • sold: 0
  • availability: In Stock
  • started: December 12, 2025
  • options: Ship-to-home

returns perwatercraft:

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

general perwatercraft:

  • condition: New
  • Parts Accessories > Personal Watercraft Parts > Other Parts

shipping perwatercraft:

  • cost: $0.00
  • service: Economy, Standard, Expedited, Overnight
  • class: Economy, Standard, Expedited, One-day
  • transit: 4-7 Days
  • type: Fixed

payments perwatercraft:

  • other
  • wallet: Paypal
  • credit card: Discover

seller perwatercraft:

  • rating: 98.2%
  • city: Morrisville, North Carolina
  • # reviews: 51561
for models: std, gtx, rxp, rxt, for makes: sea-doo, for years: 2005, part type: hp piston, country of origin: us, warranty: 1 year, california prop 65 warning: this product may expose you to chemicals which are known to the state of california to cause cancer and birth defects or other reproductive harm. for more information go to www.p65warnings.ca.gov, bore: standard, product notice: as a parts distributor we mostly sell aftermarket parts, source: aftermarket,
category: watercraft parts > parts, sku: 9691402757500782,

Componentsplus 4TEC Is Similar To:

perwatercraft logo
5 offers $64.19–$337.13 USD
  • Offer #1: $64.19 price + $0.00 shipping estimate = $64.19* total. Product Type: Piston Kit Replaces: 420890244 Bore: Standard Source: Aftermarket.FREE SHIPPING
  • Offer #2: $337.13 price + $0.00 shipping estimate = $337.13* total.FREE SHIPPING
  • Offer #3: $208.80 price + $0.00 shipping estimate = $208.80* total. Product Type: Platinum Piston Kit Replaces: 420890244 Bore: .5 mm Over Product Finish: Platinum Source: Aftermarket.FREE SHIPPING
  • Offer #4: $208.80 price + $0.00 shipping estimate = $208.80* total.FREE SHIPPING
  • Offer #5: $208.80 price + $0.00 shipping estimate = $208.80* total.FREE SHIPPING

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