1. USED Engine Parts Deals
  2. sku: 7720944954332632
  3. WISECO MN/9YQ9

WISECO MN-9YQ9 Piston Kit Engine Hl MN/9YQ9

fits model: Yfm200, Moto-4. make: Yamaha. year: 1985–1988.

9yq9 Wiseco Mn/9yq9 Piston Kit For 1985-1988 Yamaha Yfm200 Moto-4 - Engine Pistons Hl

( Brand: Wiseco ), ( Manufacturer Part Number: MN/9YQ9 ), ( Compatible Year: 1988 1987 1986 1985 ), ( Compatible Model: Yfm200 Moto-4 ), ( Bundle Description: 1 Pc Genuine Wiseco Piston Kits ), ( Type: Piston Kits ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review WISECO Mn/9yq9 Piston Kit Yamaha Engine Pistons Hl fits YFM200 MOTO-4 1985–1988

Introducing the WISCO MN/9YQ9 piston, an essential upgrade for your 1985-1988 Yamaha YFM200 Moto-4 engine. This high-performance piston kit, part number HL, is designed to deliver enhanced power, improved durability, and superior engine efficiency for your Yamaha ATV.

The WISCO MN/9YQ9 piston is meticulously engineered using state-of-the-art technologies and premium materials to surpass the original equipment's capabilities. The piston crown is optimized for a perfect combustion chamber seal, ensuring efficient fuel combustion and maximizing power output. This design results in increased horsepower and torque while maintaining optimal engine balance.

The piston skirt features a unique, low-friction coating that minimizes wear and tear, ensuring long-lasting performance. This coating also reduces the amount of engine oil required for lubrication, resulting in a cleaner engine and improved fuel economy.

The piston pin is made of high-strength steel, providing exceptional tensile strength and durability. The pin is also treated with a proprietary coating that reduces friction and enhances the piston's overall performance.

The piston rings included in this kit are designed to provide a tighter seal, reducing blow-by and minimizing power loss. The rings are made of a high-quality, heat-resistant material that ensures optimal performance under high engine temperatures.

By upgrading to the WISCO MN/9YQ9 piston kit, you can expect a noticeable improvement in your Yamaha YFM200 Moto-4 engine's power output, durability, and fuel efficiency. This kit is an excellent investment for any Yamaha ATV enthusiast looking to get the most out of their engine.

In summary, the WISCO MN/9YQ9 piston for 1985-1988 Yamaha YFM200 Moto-4 engine is a high-performance upgrade designed to deliver increased power, improved durability, and superior engine efficiency. This piston kit features an optimized piston crown, a low-friction coating on the piston skirt, a high-strength steel piston pin, and high-quality piston rings. Upgrading to this piston kit will provide you with noticeable improvements in your engine's performance and longevity.

The Wiseco MN/9YQ9 piston kit for the 1985-1988 Yamaha YFM200 moto-4 engine is a performance aftermarket option designed to improve engine power and durability. Here are some pros and cons that may help you make an informed decision.

Pros:

1. Enhanced Performance: Wiseco pistons are known for their high-performance capabilities. This kit is designed to provide better compression, improved power delivery, and enhanced engine response.

2. Durability: The forged piston design offers increased durability and resistance to engine stress, which is essential for high-performance applications.

3. Customizable: This kit includes multiple piston options, allowing you to choose the best one for your specific application based on your engine modifications and performance goals.

4. High-Quality Material: Wiseco pistons are made from high-quality aluminum alloys, ensuring consistent performance and longevity.

5. Improved Cooling: The piston design offers improved cooling, reducing the risk of engine overheating and potential damage.

Cons:

1. Cost: Aftermarket performance pistons like the Wiseco MN/9YQ9 kit can be more expensive than OEM options.

2. Installation Complexity: Installing aftermarket pistons can be a complex process, and it may require specialized tools and knowledge.

3. Potential Engine Modifications: Installing high-performance pistons may necessitate additional engine modifications to ensure proper fitment and optimal performance.

4. Risk of Damage: There is always a risk of engine damage during the installation process, especially when dealing with high-performance components.

Conclusion:

The Wiseco MN/9YQ9 piston kit for the 1985-1988 Yamaha YFM200 moto-4 engine offers significant performance improvements, increased durability, and customizability. However, it comes with a higher cost, installation complexity, and potential need for additional engine modifications. Ultimately, if you're looking to maximize the performance of your engine and are willing to invest in high-quality aftermarket components, this kit could be an excellent choice for you. If you're on a budget or prefer a more straightforward installation, you may want to consider the OEM piston option instead.

part # mn9yq9 price

  • $173.82

specifications atvsienna:

  • for models: Yfm200, Moto-4
  • for makes: Yamaha
  • for years: 1985-1988
  • brand: Wiseco
  • manufacturer part number: MN/9YQ9
  • compatible year: 1988 1987 1986 1985
  • compatible model: Yfm200 Moto-4
  • bundle description: 1 Pc Genuine Wiseco Piston Kits
  • type: Piston Kits
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

general atvsienna:

  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
  • condition: New

payments atvsienna:

  • other
  • credit card: Visa
  • wallet: Paypal

seller atvsienna:

  • # reviews: 9394
  • rating: 96.6%

shipping atvsienna:

  • transit: 2-4 Days
  • service: Standard
  • class: Standard
  • type: Fixed
  • cost: $0.00

returns atvsienna:

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

offer atvsienna:

  • availability: In Stock
  • started: July 28, 2025
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
for models: yfm200, moto-4, for makes: yamaha, for years: 1985-1988, compatible year: 1988 1987 1986 1985, compatible model: yfm200 moto-4, bundle description: 1 pc genuine wiseco piston kits, type: piston kits, core charge: free no core charge, fitment type: direct replacement,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 7720944954332632,

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