RACE-DRIVEN 801187 Piston Rings 191916107898 0.20 O/s

( Brand: Race-driven ), ( Manufacturer Part Number: 801187 ), ( Type: Piston Rings ), ( UPC: 191916107898 )

Review RACE DRIVEN Yamaha Piston Rings 0.20 Inch O/s By fits VK540 1999–2007

Introducing the Race-Driven 801187 piston rings for the Yamaha VK540 engine model produced between 1999 and 2007. These piston rings are specifically designed to deliver optimal performance for high-performance applications.

The piston rings in this set are oversized with a diameter of 0.20 inches. This oversized design allows for a tighter fit in the piston bore, reducing the clearance gap and minimizing the combustion gas leakage. As a result, these piston rings help to improve the engine's compression, power output, and overall efficiency.

These piston rings are made from a high-quality, heat-resistant material that can withstand the extreme temperatures and pressures generated during the combustion process. The material is also resistant to wear and tear, ensuring long-lasting durability and reliability.

The top compression ring in this set features a narrow, chamfered design that helps to reduce friction and promote smooth engine operation. The ring also has a split design, which allows for easier installation and removal.

The second compression ring is a standard compression ring, designed to provide a strong seal and prevent combustion gases from escaping between the piston and the cylinder wall. This ring is also split for easy installation and removal.

The oil control ring in this set is designed to prevent engine oil from escaping past the piston rings and into the crankcase. This helps to maintain proper oil levels in the crankcase and ensure that the engine stays lubricated.

In summary, the Race-Driven 801187 piston rings for the Yamaha VK540 engine are a high-performance solution for those seeking to maximize the potential of their engine. These piston rings are oversized for a tighter fit, made from heat-resistant material for durability, and feature split designs for easy installation and removal. With these piston rings, you can expect improved engine compression, power output, and efficiency.

Buying Yamaha VK540 Piston Rings (0.20 oversized, part number 801187, for models from 1999-2007) - Pros, Cons, and Conclusion

The Yamaha VK540 is a popular motorcycle model known for its power, agility, and reliability. Over time, the piston rings in these bikes may need to be replaced, especially if they become worn or damaged. In this article, we will discuss the pros and cons of buying 0.20 oversized piston rings (part number 801187) for Yamaha VK540 motorcycles manufactured between 1999 and 2007.

1. Enhanced Performance: Oversized piston rings provide better sealing, reducing compression loss and improving overall engine performance.

2. Reduced Engine Wear: By ensuring proper sealing, these piston rings can help reduce engine wear and prolong the engine's life.

3. Improved Engine Efficiency: Better sealing leads to improved engine efficiency, which can result in better fuel economy and reduced emissions.

1. Cost: Oversized piston rings may be more expensive than standard piston rings due to their larger size and improved performance.

2. Installation Complexity: Installing oversized piston rings may require more effort and expertise compared to standard piston rings, which could result in additional labor costs.

3. Potential Clearance Issues: There is a risk of clearance issues between the piston rings and the cylinder bore, which could lead to additional complications during installation.

When considering the purchase of 0.20 oversized piston rings (part number 801187) for a Yamaha VK540 motorcycle, it is essential to weigh the potential benefits against the potential drawbacks. While oversized piston rings offer improved performance, reduced engine wear, and enhanced engine efficiency, they may also come with a higher cost, increased installation complexity, and potential clearance issues.

If you are looking to enhance the performance of your Yamaha VK540 motorcycle and are willing to invest in the higher cost and potential complexities associated with oversized piston rings, then they may be a worthwhile investment. However, if you are on a tight budget or are not concerned with maximizing engine performance, standard piston rings may be a more suitable and cost-effective option. Ultimately, the decision should be based on your individual needs, preferences, and budget.

Details:

Air leaks and/or a lean fuel mixture are the two biggest causes of burned pistons. If the old piston has failed, determine cause and remedy problem before replacing. These pistons have a hardened dome and natural coating. In cases where any part of the old piston is broken or burned through, crankcase should be disassembled and thoroughly flushed debris.

1999 2007 Yamaha VK540 III Piston Rings 0.20 O/S by Race-Driven: 16.45: Race-Driven. Race-Driven recommends the following preliminary work to be performed by a qualified mechanic prior installing new pistons. Customer Driven Quality Race-Driven.

part #: 801187 price

• $16.45

specifications pistondon:

• for models: Vk540
• for makes: Yamaha
• for years: 1999-2007
• brand: Race-driven
• mpn: 801187
• type: Piston Rings
• upc: 191916107898

offer pistondon:

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

shipping pistondon:

• cost: $0.00
• class: Standard, Expedited, One-day
• carrier: USPS, FedEx
• service: USPS Ground Advantage, FedEx 2Day, USPS Priority Mail, FedEx Standard Overnight
• transit: 3-5 Days
• type: Calculated

seller pistondon:

• rating: 99.8%
• # reviews: 120761
• city: Escanaba, Michigan

general pistondon:

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

returns pistondon:

• paid by: Seller
• time: 60 Days
• policy: Returns Accepted

payments pistondon:

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

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