fits model: 340.

( Brand: Cuyuna ), ( Manufacturer Part Number: 338-05-808-01 ), ( Part Type: Ring Piston )
The Cuyuna 340 59 87mm piston rings, part number 338-05-808-01, are precision-engineered components designed for use in internal combustion engines. These piston rings are crucial for sealing the gap between the piston and the cylinder wall, thereby preventing the loss of compression and combustion gases, and ensuring effective engine performance.
The 340 59 87mm piston rings are manufactured using high-quality materials to offer superior sealing efficiency and durability. The rings are typically made of cast iron or steel for overall strength and resistance to the high heat and pressure encountered in the engine. The top ring, also known as the compression ring, is made of a softer alloy than the other rings to ensure a snug fit against the cylinder wall and provide optimal compression.
These piston rings feature a standard profile to fit universally in various applications. The 59mm outer diameter ring fits in engines with a cylinder bore size slightly larger than 59mm. The rings are designed with an 87mm overall length, providing adequate coverage for average piston sizes.
The 338-05-808-01 piston rings are meticulously manufactured to ensure consistency in size, thickness, and form, resulting in precise fitment and accurate engine operation. Installing these rings involves compressing them between the piston and the cylinder wall, establishing the critical piston-to-cylinder seal.
To provide hassle-free engine performance, it's essential to maintain the piston rings in good condition. Proper maintenance, such as regular engine oil changes, using the proper type and quantity of oil, and observing engine temperature, can extend the life of the rings.
Keep in mind that old, worn-out piston rings may need replacement. Symptoms of worn piston rings include loss of engine power, excessive oil consumption, and engine knocking sounds. If you suspect worn piston rings, have your engine inspected promptly to avoid potential engine damage.
In summary, the Cuyuna 338-05-808-01 340 59 87mm piston rings are essential components for optimizing the efficient functioning of internal combustion engines by sealing the gap between the piston and the cylinder wall. These rings are made of high-quality materials, designed with standard specifications, and built for durability to meet the demands of various applications. Proper installation, regular maintenance, and timely replacement contribute to enhanced engine performance and longevity.
The Cuyuna 340 59 87mm piston rings (Part Number: 338-05-808-01) are suitable for various applications, primarily in automotive engines. In this analysis, we will evaluate the potential advantages and disadvantages of purchasing these piston rings based on their features, compatibility, and market perception.
II. Features1. Durability: These piston rings are engineered to provide excellent wear resistance, ensuring a long service life. They are suitable for high-performance engines and severe driving conditions.
2. Precision manufacturing: Cuyuna piston rings undergo stringent manufacturing processes, ensuring an accurate fitment and reduced engine wear.
3. Material selection: The rings are made of high-quality materials designed to resist heat and pressure, ensuring efficient engine operation.
III. Compatibility1. Broad application range: The 338-05-808-01 piston rings cater to a wide range of applications, making them a versatile choice for engine rebuilders and mechanics.
2. Customization: These piston rings can be customized to meet specific engine requirements, ensuring optimal engine performance.
IV. Market Perception1. Reputation: Cuyuna is a reliable manufacturer with a solid reputation for producing high-quality piston rings. This reputation can give customers confidence in their purchase.
2. Competitive pricing: These piston rings offer competitive pricing compared to other brands, making them an affordable choice for engine rebuilders and mechanics.
V. Advantages1. Long service life: The rings' durability ensures that they last longer, reducing the frequency of replacement.
2. Precise fitment: The Cuyuna piston rings ensure a precise fitment in the engine cylinder, reducing the chances of engine wear and promotes smooth engine operation.
3. Customization: These rings can be customized to meet specific engine requirements, ensuring optimal engine performance.
VI. Disadvantages
1. Availability: Depending on the region or the specific engine application, availability of the Cuyuna 338-05-808-01 piston rings may be a concern.
2. Difficult installation: Installing piston rings can be a complex process and may require specialized tools and expertise.
VII. Conclusion
The Cuyuna 340 59 87mm piston rings (Part Number: 338-05-808-01) offer several advantages, including long service life, precise fitment, and customization possibilities. However, potential challenges include availability and complex installation process. Considering these factors, these piston rings can be a cost-effective and reliable solution for various engines, particularly those that require high-performance and ultra-low engine wear.
VIII. Recommendation
For engine builders and mechanics who require high-performance piston rings with a long service life and cost-effective solutions, the Cuyuna 340 59 87mm piston rings (Part Number: 338-05-808-01) are a suitable choice, despite the challenges of installation and possible availability issues.
Shipping: buyer pays listed shipping costs.
87mm Jo Rockwell part number you get one piston with rings.
Buyer pays return shipping.
This is standard bore 59.
This is for one new old stock Cuyuna 340 piston with rings.