WISECO PISTON 4649M09200 92.00MM 12.5 WR400F/YZ400F

( Brand: Wiseco Piston ), ( Manufacturer Part Number: 4649M09200 ), ( Warranty Details: See Manufacturer )

Review WISECO PISTON 92.00mm 12.5 #4649m09200 Yamaha Wr400f/yz400f fits WR400F YZ400F

The WISCO Piston 4649M09200 is a high-performance aftermarket replacement piston specifically designed for the Yamaha WR400F and YZ400F motorcycles. This piston measures 92.00mm in diameter and 12.5mm in compression height.

Manufactured using advanced forging techniques, this piston ensures superior strength, durability, and reliability. Its top ring groove is designed to accommodate a two-ring piston ring set (not included), while the skirt is machined to a precise finish for optimal engine performance.

The piston crown is engineered with a dish shape and a compression height that optimizes combustion efficiency, power output, and engine response. The piston's compression ring grooves are carefully machined to ensure proper ring fit and sealing, ensuring a tight piston-to-cylinder fit for maximum engine performance.

The piston's skirt is designed with a full-skirt design, which provides enhanced rigidity and stability, reducing the likelihood of piston-to-liner contact and resulting in reduced engine noise and vibration. Additionally, the piston's pin boss is designed with a large oil squirter hole, allowing for efficient oil delivery to the piston pin and reducing friction and wear.

This piston is manufactured to meet or exceed OEM specifications, ensuring a direct drop-in fit and reliable operation. It is recommended for use in high-performance applications, such as racing or aggressive riding styles, where increased power and durability are essential.

Overall, the WISCO Piston 4649M09200 is an excellent choice for riders seeking improved engine performance and reliability for their Yamaha WR400F or YZ400F motorcycle. With its advanced design, precise machining, and high-quality materials, this piston is sure to deliver exceptional performance and longevity.

Wiseco Piston 4649M09200 for Yamaha WR400F/YZ400F: A Detailed Analysis

The Wiseco Piston 4649M09200 is a high-performance aftermarket piston designed specifically for the Yamaha WR400F and YZ400F motorcycles. This piston offers several benefits such as increased power, improved reliability, and enhanced durability. In this analysis, we will discuss the pros and cons of buying this piston.

1. Enhanced Power: The Wiseco piston is designed to provide increased power and torque. The forged piston material and optimized piston design help improve combustion efficiency, leading to more power output.

2. Improved Durability: The forged piston material is stronger and more durable compared to stock pistons. This results in longer engine life and reduced maintenance costs.

3. Better Thermal Properties: The piston has improved thermal properties, which help keep the engine running cooler. This is especially beneficial for off-road riding, where the engine can get hot quickly.

4. Lightweight: The Wiseco piston is lighter than the stock piston, which helps reduce engine weight and improves overall bike performance.

1. Cost: The Wiseco piston is more expensive than the stock piston. The cost of the aftermarket piston may be a significant investment for some riders.

2. Installation Complexity: Installing the Wiseco piston requires specialized tools and skills. It is recommended to have the piston installed by a professional mechanic to ensure proper installation and avoid any potential damage to the engine.

3. Potential Engine Tuning: The increased power output of the Wiseco piston may require additional engine tuning to ensure optimal performance. This can add to the overall cost and complexity of the upgrade.

The Wiseco Piston 4649M09200 offers several benefits for Yamaha WR400F and YZ400F riders. These benefits include increased power, improved durability, better thermal properties, and reduced engine weight. However, the piston comes with a higher cost and installation complexity. Additionally, the increased power output may require additional engine tuning.

If you are a serious off-road rider looking for increased power, improved reliability, and enhanced durability, the Wiseco Piston 4649M09200 is an excellent investment. However, it is important to consider the higher cost and installation complexity before making the purchase. It is recommended to consult with a professional mechanic to ensure proper installation and to discuss any necessary engine tuning.

Details:

Maximum compression and oil control. All Wiseco Piston kits include 1 Piston, ring set, wrist pin and 2 cir clips. Pressure seal groove. Maximum ring seal.

Light weight and superior strength. Chrome plated Piston pin. Horizontal slot pin oiling. Race-Ready dome finish.

Skirt coated Armor Glide. NOTE: Image is for reference only, actual product may vary slightly depending on your specific application. Reduced friction/scuff resistant. Improved flame travel.

Smooth edges for improved combustion flow.

part #: 4649m09200 prices

• $189.95-$219.99

specifications pistondon:

• for models: Wr400f, Yz400f
• for makes: Yamaha
• brand: Wiseco Piston
• mpn: 4649m09200
• warranty details: See Manufacturer

returns Pistondon:

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

shipping Pistondon:

• carrier: UPS
• transit: 5-8 Days
• class: Standard
• cost: $0.00
• service: UPS Ground
• type: Fixed

payments Pistondon:

• other
• credit card: Diners-club
• wallet: Google-pay

offer Pistondon:

• sold: 0
• started: February 14, 2025
• availability: In Stock
• options: Ship-to-home
• quantity: 2

general Pistondon:

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

seller Pistondon:

• # reviews: 603859
• rating: 99.2%
• city: Grand Rapids, Michigan

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