1. Pistons, Rings & Piston Kits Products
  2. sku: 7029046253328622
  3. WISECO 802M06640

WISECO 802M06640 Piston Kit Single Ring Standard 66.36MM

802m06640 Wiseco Piston Kit Single Ring - Standard Bore 66.36mm

( Brand: Wiseco ), ( Manufacturer Part Number: 802M06640 ), ( Type: Engine ), ( Country/region Of Manufacture: United States ), ( California Prop 65 Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Bore: 66.36mm ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Compression: Standard Compression ), ( Height: 3.000 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Sizing: Standard Bore ), ( Vehicletype: Offroad )

Review WISECO Piston Kit Single Ring Standard Bore 66.36mm

Introducing the WiseCo 802M06640 piston kit, a high-quality replacement solution for your single cylinder, four-stroke engine. This piston kit is designed to fit engines with a bore size of 66.36mm, making it an ideal choice for various applications.

Each piston in this kit is meticulously engineered using top-tier materials to ensure superior strength and durability. The piston crown is crafted from forged aluminum alloy, offering excellent heat resistance and optimal compression. The skirt is manufactured from a strong, yet lightweight steel material, providing enhanced piston ring sealing and reduced friction.

The WiseCo 802M06640 piston kit comes with a standard single ring design. The piston ring set includes a compression ring and an oil control ring, both made from high-temperature, heat-resistant materials to ensure optimal engine performance under various operating conditions. The piston rings are precisely machined to ensure a perfect seal and minimal wear, which in turn leads to improved engine efficiency and reduced oil consumption.

This piston kit also includes piston pin, wrist pin clip, and piston pin bushings. The piston pin is made of high-strength material, ensuring a secure fit and reduced wear. The wrist pin clip is designed to securely hold the piston pin in place, while the piston pin bushings provide a snug fit and smooth piston movement.

The WiseCo 802M06640 piston kit is an excellent choice for engine rebuilding projects, providing reliable, long-lasting performance. Its high-quality components are engineered to meet or exceed OEM specifications, ensuring a perfect fit and seamless integration with your engine.

In conclusion, the WiseCo 802M06640 piston kit is a top-tier replacement solution for your single cylinder, four-stroke engine. Its meticulously engineered components are crafted from premium materials, ensuring superior strength, durability, and optimal engine performance. With its precise fit, minimal wear, and long-lasting design, this piston kit is an excellent investment for any engine rebuilding project.

The Wiseco 802M06640 piston kit is a single ring standard piston designed for engines with a 66.36mm bore size. This piston kit is popular among off-road motorcycle enthusiasts and small engine builders. Here are some pros and cons of buying this piston kit:

Pros:

1. High-quality materials: The piston kit is made from forged 2618-T6 aluminum alloy, which is known for its strength and durability. The piston rings are made from chrome nitride-coated steel.

2. Improved performance: The piston design can help improve engine performance by reducing friction, increasing power output, and providing better heat transfer.

3. Versatility: The piston kit is suitable for various applications, including dirt bikes, ATVs, and go-karts.

4. Easy installation: The piston kit comes with all necessary hardware, making the installation process straightforward.

Cons:

1. Limited compatibility: This piston kit is only suitable for engines with a 66.36mm bore size.

2. Higher price point: Compared to stock pistons, the Wiseco piston kit is more expensive.

3. Requires additional components: To use this piston kit, additional components like piston pins, clips, and rings may be required.

In conclusion, the Wiseco 802M06640 piston kit is an excellent option for those looking to improve their engine's performance and durability. Its high-quality materials, improved performance, and versatility make it a popular choice among off-road enthusiasts and small engine builders. However, its limited compatibility and higher price point may be a drawback for some.

Recommendation:

If you have an engine with a 66.36mm bore size and are looking to improve its performance, the Wiseco 802M06640 piston kit is an excellent investment. Its high-quality materials and improved performance are worth the higher price point, especially for those who demand the best from their engines. However, ensure that you have all the necessary components for installation before making the purchase.

Details:

Bore - Standard: 64.40mm. Non Chromed TW, All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Displacement: 249.3cc. Bore - Oversize: STD.

Note: Single Ring. Note: Racers Choice. Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect with no size variation. Bore - Actual: 66.40mm.

Bore: 66.36mm, Compression: Standard Compression, Sizing: Bore, SPECIFICATIONS.

part #: 802m06640 prices

  • $204.99-$224.95

specifications pistondon:

  • brand: Wiseco
  • mpn: 802m06640
  • type: Engine
  • country/region of manufacture: United States
  • california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
  • manufacturer warranty: 1 Year Manufacturer Warranty
  • authorized dealer: Yes
  • bore: 66.36mm
  • compatibility disclaimer: Compatibility Chart Information Provided By
  • compression: Standard Compression
  • height: 3.000
  • legal disclaimer: Your Local Laws Before Purchasing.
  • photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
  • sizing: Standard Bore
  • vehicletype: Offroad

seller pistondon:

  • rating: 97.9%
  • # reviews: 176120
  • city: Cedar Park, Texas

shipping pistondon:

  • type: Fixed
  • transit: 5-8 Days
  • service: Expedited, Standard
  • class: Expedited, Standard
  • cost: $0.00

returns pistondon:

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

general pistondon:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
  • condition: New

payments pistondon:

  • credit card: Visa
  • wallet: Apple-pay
  • other

offer pistondon:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 3
  • sold: 0
  • started: June 19, 2025
type: engine, country/region of manufacture: united states, california prop 65 warning: cancer and reproductive harm www.p65warnings.ca.gov, manufacturer warranty: 1 year manufacturer warranty, authorized dealer: yes, bore: 66.36mm, compatibility disclaimer: compatibility chart information provided by, compression: standard compression, legal disclaimer: your local laws before purchasing., photo disclaimer: for reference only, may differ from product, see item details., sizing: standard bore, vehicletype: offroad,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, height: 3.000, sku: 7029046253328622,

Wiseco 802M06640 Is Similar To:

pistondon logo
5 offers $204.99–$224.95 USD
  • Offer #1: $204.99 price + $0.00 shipping estimate = $204.99* total. Race Tech FMBI46201P Inner Fork Bushings. WISECO DIRTBIKE PISTON STANDARD.FREE SHIPPING
  • Offer #2: $204.99 price + $0.00 shipping estimate = $204.99* total. When blow-by starts to increase on other pistons and power starts to fade, Wiseco Race Series parts continue sealing and performing. They carry a full line of applications for just about any 2 or 4-stroke engine you can think of.FREE SHIPPING
  • Offer #3: $224.95 price + $0.00 shipping estimate = $224.95* total. The price was great New Products.FREE SHIPPING
  • Offer #4: $230.37 price + $12.99 shipping estimate = $243.36* total. Constructed from high-quality materials, it ensures optimal compression and power output during demanding riding conditions. Crafted for durability and precision, this piston features a standard size suitable for a wide range of dirtbike models.+$12.99 shipping
  • Offer #5: $204.99 price + $0.00 shipping estimate = $204.99* total. Wiseco Piston Kit.FREE SHIPPING

Copyright © pistondon.com