WISECO 486M05700 Piston Standard 57MM

( Brand: Wiseco ), ( Manufacturer Part Number: 486M05700 ), ( Part Type: Piston )

Review WISECO Kawasaki Used Piston 57mm Standard fits KX 125 1984

The WISCO 486M05700 piston is an excellent replacement option for those riding a 1984 Kawasaki KX 125 motorcycle with a standard bore engine. This piston is specifically designed to fit and function optimally in this specific model and year Kawasaki motorcycle.

The piston measures 57mm in bore diameter, which is the standard size for the KX 125 engine in the specified year. The piston's top ring groove diameter is 48.6mm, making it a perfect fit for the engine's ring grooves.

The WISCO 486M05700 piston is made from high-quality aluminum alloy, ensuring strength and durability. The piston's crown is precisely machined to ensure proper compression ratio and power output. The piston's skirt is also designed with a straight wall profile, which helps minimize friction between the piston and the cylinder bore, resulting in improved engine efficiency and longevity.

The piston's compression height is 25.5mm, which is suitable for the KX 125 engine in the specified year. The piston's total weight is approximately 141 grams, which is within the expected range for a piston of this size and material.

The piston also comes with a piston pin and piston pin retaining clip, making it a complete assembly that is ready to install. The piston pin is made from high-strength steel, ensuring that it can handle the forces generated during engine operation. The piston pin retaining clip securely holds the piston pin in place, preventing it from coming loose during operation.

In summary, the WISCO 486M05700 piston is a high-quality replacement option for those looking to maintain or upgrade their 1984 Kawasaki KX 125 motorcycle's engine. The piston's precise dimensions, strength, and durability make it an excellent choice for those seeking optimal engine performance and longevity.

The Wiseco 486M05700 piston is a popular aftermarket option for the 1984 Kawasaki KX 125 motorcycle. Here are some pros and cons that may help you make an informed decision about purchasing this piston:

1. Enhanced Performance: The Wiseco piston is designed to provide improved performance by reducing weight and increasing strength compared to the OEM piston. This results in better power delivery and throttle response.

2. Durability: Wiseco pistons are known for their durability and ability to handle high RPMs and power outputs. They are made from high-quality materials and are manufactured to tight tolerances.

3. Customizable: Wiseco offers a variety of piston designs and sizes, allowing riders to customize their engine to meet their specific performance goals.

4. Improved Compatibility: The Wiseco piston is designed to work with stock and aftermarket cylinders, providing more options for riders looking to upgrade their engine.

1. Cost: Aftermarket pistons can be more expensive than OEM pistons. The Wiseco piston may be more costly than the stock piston, but the performance benefits may outweigh the additional cost.

2. Installation: Installing an aftermarket piston requires more expertise and tools than installing an OEM piston. It may be necessary to remove the engine from the motorcycle to install the new piston, which can be time-consuming and labor-intensive.

3. Break-In Period: Aftermarket pistons require a break-in period to ensure proper seating and to allow the piston rings to wear in. This can add to the overall cost and time required to get the bike back on the track.

In conclusion, the Wiseco 486M05700 piston offers several advantages for riders looking to improve the performance of their 1984 Kawasaki KX 125 motorcycle. These benefits include enhanced power delivery, improved durability, and the ability to customize the engine to meet specific performance goals. However, the additional cost, installation complexity, and break-in period may be drawbacks for some riders. Ultimately, whether or not to purchase the Wiseco piston depends on your performance goals, budget, and expertise. If you are looking for significant performance gains and are willing to invest the time and money required for installation and break-in, then the Wiseco piston may be a worthwhile investment.

Details:

1984 84 Kawasaki KX 125. Is a 57mm standard bore Wiseco piston.: Doesn look like its ever been ran before but has installed. Combined shipping is available for multiple items.

part #: 486m05700 prices

• $145.15-$170.99

specifications pistondon:

• for models: Kx, 125
• for makes: Kawasaki
• for years: 1984
• brand: Wiseco
• mpn: 486m05700
• part type: Piston

general pistondon:

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

payments pistondon:

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

shipping pistondon:

• service: USPS First Class
• class: Standard
• type: Fixed
• transit: 5-10 Days
• carrier: USPS
• cost: $0.00

offer pistondon:

• options: Ship-to-home
• sold: 0
• quantity: 1
• best offers: True
• started: January 16, 2026
• availability: In Stock

seller pistondon:

• city: Chippewa Lake, Ohio
• rating: 99.9%
• # reviews: 108981

returns pistondon:

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

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