WISECO 40123M08400 Piston 1MM 84MM

( Brand: Wiseco ), ( Manufacturer Part Number: 40123M08400 ), ( Part Type: Piston )

Review WISECO Yamaha Piston 1mm 84mm Bore fits WARRIOR RAPTOR 350 2012

Introducing the WISCO 40123M08400 piston, an excellent replacement option for the Yamaha Warrior Raptor 350. This piston is meticulously engineered to provide superior performance and reliability for your off-road vehicle.

The piston features a compact 12:1 compression ratio and an 84mm bore size, ensuring optimal engine power and efficiency. The piston crown is designed with a dish shape and an oversized dome shape to enhance combustion efficiency and improve engine response. The piston skirt is engineered with a full-skirt design to minimize friction and reduce piston slap.

The WISCO 40123M08400 piston is made from high-quality forged aluminum alloy, providing superior strength and durability. The piston rings are made from low-friction material and are precision-machined to ensure a perfect fit and proper sealing. The piston pin is made from high-strength steel and is precision-machined to ensure a proper fit and minimize wear.

This piston is designed to meet or exceed OEM specifications and undergoes rigorous testing to ensure that it meets the highest standards of quality and performance. The piston is also backed by a limited warranty, giving you peace of mind and protection against any manufacturing defects.

Installing the WISCO 40123M08400 piston is a straightforward process and can be done using standard hand tools. The piston comes complete with all necessary hardware, making it a convenient and cost-effective solution for replacing a worn-out or damaged piston.

In conclusion, the WISCO 40123M08400 piston is an exceptional upgrade for your Yamaha Warrior Raptor 350. Its high-quality materials, precise engineering, and rigorous testing ensure that it provides superior performance, reliability, and durability. Plus, its easy installation and affordable price make it an excellent value for off-road enthusiasts.

Wiseco 40123M08400 Yamaha Warrior Raptor 350 Piston: A Detailed Analysis

The Wiseco 40123M08400 piston is designed for the Yamaha Warrior Raptor 350. This aftermarket piston is known for its high performance and durability. In this analysis, we will discuss the pros and cons of buying this piston to help you make an informed decision.

1. Enhanced Power: The Wiseco piston is designed to provide better power and torque than the stock piston. This results in improved acceleration and overall performance.

2. Durability: Wiseco is a reputable brand known for manufacturing high-quality pistons. This piston is designed to withstand the rigors of off-road riding and provides excellent durability.

3. Customizable: The Wiseco piston is available in various sizes and designs, allowing riders to customize their engine for their specific riding style and conditions.

4. Lightweight: The piston is lightweight, which helps in reducing the rotating mass of the engine, leading to better performance and responsiveness.

1. Cost: The Wiseco piston is more expensive than the stock piston. This may be a deterrent for some riders who are on a budget.

2. Installation: Installing the piston requires some technical knowledge and experience. It is recommended to have it installed by a professional to ensure proper fitment and function.

3. Break-in period: The piston requires a break-in period to ensure optimal performance. This may include limiting the RPMs and avoiding heavy use during the initial hours of operation.

The Wiseco 40123M08400 piston is an excellent investment for riders who are looking to improve the performance of their Yamaha Warrior Raptor 350. Its enhanced power, durability, customizability, and lightweight design make it a popular choice among off-road enthusiasts. However, its cost, installation requirements, and break-in period may be considered drawbacks for some riders.

If you are an off-road rider who is looking to take your Yamaha Warrior Raptor 350 to the next level, the Wiseco 40123M08400 piston is an excellent investment. Its benefits far outweigh the costs and installation requirements. However, it is recommended to consult with a professional mechanic to ensure proper installation and to follow the recommended break-in period to ensure optimal performance.

Details:

Compared to cast pistons, forgings are tougher and more durable will stand up the abuse that high-performance motor sport applications require. Each forging is designed to optimize the strength-to-weight ratio and maximize performance. High Performance ring kit and alloy pin included with each piston for extended life sustained power. Extreme racing conditions demand the strength and toughness that only forged pistons can offer.

Wiseco leads the performance aftermarket by producing highest quality forged pistons for Dirt Bikes, ATV's, Snowmobiles, Outboard Marine, and Motorcycles right here in USA. Free Shipping. Forgings have condensed grain that is aligned to the features of part, which produces higher mechanical properties, and resistance impact fatigue. Most castings are brittle, have no grain structure, and tend to fail catastrophically when the material yield strength is exceeded.

Made in the USA. Each piston is built from race proven designs that are chosen by the top teams in all forms of racing including Supergrass, Motocross, GNCC, Super bike, and more. Wiseco Performance Piston Kit.: Part Number: 40123M08400 Size: 84.00mm Displacement: 357cc Standard 83.00mm Bore Oversize: 1.00mm Stroke: 64.50mm Compression Ratio: 12: 1.

part #: 40123m08400 prices

• $201.99-$217.27

specifications pistondon:

• for models: 350, Warrior, Raptor
• for makes: Yamaha
• for years: 2012
• brand: Wiseco
• mpn: 40123m08400
• part type: Piston

seller pistondon:

• city: Gadsden, Alabama
• # reviews: 12011
• rating: 100.0%

offer pistondon:

• quantity: 1
• availability: In Stock
• started: January 26, 2026
• sold: 0
• options: Ship-to-home

returns pistondon:

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

general pistondon:

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

shipping pistondon:

• service: Standard
• transit: 3-7 Days
• type: Fixed
• class: Standard
• cost: $0.00

payments pistondon:

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

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