WOSSNER PISTONS 8937DA Piston 95.96MM 14.0

( Brand: Wossner Pistons ), ( Manufacturer Part Number: 8937DA ), ( Part Type: Piston )

Review WOSSNER PISTONS Piston Size 95.96mm 14.0 #8937da Fits Honda fits CRF450R 2017–2021

Introducing the Wossner 8937DA piston, an exceptional upgrade for the Honda CRF450R motorcycle models from 2017 to 2021. This high-performance piston, manufactured by the renowned German piston producer, Wossner, is engineered to deliver unparalleled power, reliability, and durability.

Measuring 95.96mm in bore size, the Wossner 8937DA piston is meticulously designed to replace the stock piston in your CRF450R engine. This piston boasts a state-of-the-art forged construction, which ensures enhanced strength and rigidity, allowing the engine to withstand the demands of high-performance riding and racing.

The Wossner 8937DA piston features a dish diameter of 52.1mm, a piston weight of 14.0 grams, and a compression height of 36.5mm. These dimensions are optimized for the CRF450R's engine configuration, ensuring a perfect fit and seamless integration into your motorcycle.

The piston's crown is engineered with a unique shape, designed to improve combustion efficiency and increase power output. The crown also features a state-of-the-art cooling design, which helps to reduce piston temperatures and enhance overall engine performance.

The skirt of the Wossner 8937DA piston is designed with a unique, ribbed shape that helps to increase oil flow and reduce friction, resulting in improved engine reliability and longevity. The piston also features a slipper skirt design, which helps to reduce piston slap and provides a smoother engine operation.

In addition to its high-performance design, the Wossner 8937DA piston is also manufactured to meet the stringent quality standards of the German T V (Technical Inspection Association) and the FIM (F d ration Internationale de Motocyclisme). This ensures that the piston meets the highest standards of safety, reliability, and performance.

In conclusion, the Wossner 8937DA piston is an excellent upgrade for the Honda CRF450R motorcycle models from 2017 to 2021. With its forged construction, optimized dimensions, unique cooling design, and high-quality manufacturing, this piston delivers unparalleled power, reliability, and durability, making it an essential component for any serious off-road enthusiast or racer.

Wossner 8937DA Piston for Honda CRF450R (2017-2021): A Detailed Analysis

The Wossner 8937DA piston is a popular aftermarket option for the Honda CRF450R motorcycles from the 2017 to 2021 model years. This piston is known for its high-quality materials and precision manufacturing. In this analysis, we will discuss the potential advantages and disadvantages of using the Wossner 8937DA piston in your CRF450R.

1. Enhanced Durability: The Wossner 8937DA piston is made from forged material, which is stronger and more durable than cast pistons. Forged pistons can withstand the high temperatures and pressures generated in a racing engine, making them suitable for off-road riding.

2. Improved Performance: The Wossner 8937DA piston offers improved performance due to its optimized design and increased strength. It can help increase horsepower and torque, resulting in better acceleration and overall performance.

3. Tight Clearances: Wossner pistons are known for their tight clearances, which help minimize friction and reduce engine wear. This can lead to improved engine efficiency and longer engine life.

4. High-Quality Materials: The Wossner 8937DA piston is made from high-quality materials, including a forged aluminum alloy and a low-friction coating. This ensures that the piston can withstand the rigors of off-road riding and maintain its performance over time.

1. Cost: The Wossner 8937DA piston is more expensive than OEM pistons. This can be a significant investment for some riders, especially those on a budget.

2. Installation Complexity: Installing an aftermarket piston like the Wossner 8937DA can be a complex process. It may require specialized tools and knowledge, which can add to the cost and time of the installation.

3. Potential Compatibility Issues: While the Wossner 8937DA piston is designed to fit the Honda CRF450R, there is always a risk of compatibility issues. These can include issues with ring gaps, piston-to-wall clearance, or other components in the engine.

The Wossner 8937DA piston offers several advantages for Honda CRF450R riders, including enhanced durability, improved performance, and tight clearances. However, it also comes with some disadvantages, such as cost, installation complexity, and potential compatibility issues. Ultimately, the decision to use the Wossner 8937DA piston depends on your riding style, budget, and technical expertise. If you are a serious off-road racer and are looking for maximum performance and durability, the Wossner 8937DA piston may be a worthwhile investment. However, if you are a casual rider or are on a tight budget, the OEM piston may be a more cost-effective option.

If you are considering the Wossner 8937DA piston for your Honda CRF450R, we recommend doing thorough research and consulting with a qualified mechanic or piston specialist before making a purchase. This can help ensure that you have a clear understanding of the benefits and potential drawbacks of the piston, as well as any compatibility issues that may arise during installation. Additionally, consider your riding style, budget, and technical expertise before making a decision. If you are a serious off-road racer and are looking for maximum performance and durability, the Wossner 8937DA piston may be the right choice for you. However, if you are a casual rider or are on a tight budget, the OEM piston may be a more practical option.

Details:

Made in Germany. Wossner Piston Size A 95.96mm 14.0:1 #8937DA fits Honda CRF450R 2017 -2021: In-house designed and manufactured; all forgings are produced in Wossner company-owned forging operation. NOTE: Sold per cylinder. 4-stroke Pistons are made using a double-bridged forging design.

All Pistons include piston, ring, wrist pin and locks. Honda CRF450R 2017 -2024. This item fits the following applications. Wossner Pistons are used by leading Supergrass, Aren across and MX GP teams.

part #: 8937da prices

• $190.06-$214.00

specifications pistondon:

• for models: Crf450r
• for makes: Honda
• for years: 2017-2021
• brand: Wossner Pistons
• mpn: 8937da
• part type: Piston

offer pistondon:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 7
• started: February 16, 2025

general pistondon:

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

returns pistondon:

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

shipping pistondon:

• type: Fixed
• service: Standard
• transit: 5-10 Days
• class: Standard
• cost: $0.00

seller pistondon:

• rating: 99.2%
• # reviews: 604017
• city: Grand Rapids, Michigan

payments pistondon:

• credit card: Diners-club
• wallet: Paypal
• other

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