fits make: Arctic-cat, Arctic.

( Brand: Arctic Cat ), ( Manufacturer Part Number: 14.28 ), ( Part Type: Ring Pin )
This Arctic Cat piston ring set is specifically designed for Arctic Cat snowmobiles with a 372 cc, twin cylinder engine. It is comprised of a three-ring design, which includes the compression ring, oil control ring, and skirt or scraper ring.
The top compression ring is marked with a number 14 and is responsible for sealing the combustion gases in the engine cylinder during the combustion stroke. The ring's inner diameter is designed to tightly seal against the piston, allowing for maximum compression and efficiency. The coefficient of friction is an essential consideration in a compression ring, which allows for effective transfer of the combustion force from the piston to the crankshaft. This Arctic Cat ring set features a top compression ring with an optimized coating for improved sealing and reduced wear.
The second ring in this set is the oil control ring, marked with a number 28. It is responsible for scraping excess oil from the cylinder walls and returning it back to the crankcase for lubrication purposes. The oil control ring's design includes a specific groove pattern, which focuses the oil film between the ring and cylinder wall, thus ensuring efficient lubrication and minimizing oil consumption.
The third ring in this set is the skirt or scraper ring, marked with a number 80. It is essential for engine cooling and ensures proper sealing, preventing engine oil from leaking out during use. The skirt or scraper ring sits against the piston skirt and its outer edge scrapes against the cylinder wall, conveying cooling engine oil from the crankcase to the piston and cylinder wall. A proper ring gap between the piston and cylinder wall is important for a proper seal, and this Arctic Cat piston ring set comes with accurately manufactured skirt or scraper rings to ensure that condition.
The piston rings in this set conform to the Hirth type design with a pin diameter of 38mm. This design incorporates circular pins which pass through the piston, allowing for flexible yet secure binding of the rings to the piston. The pin nos are clearly marked making installation and removal straightforward.
In summary, this Arctic Cat piston ring set specifically caters to Arctic Cat snowmobiles with the 372 cc, twin cylinder engine. It comprises of three rings - top compression, oil control, and skirt or scraper - working in unison to ensure correct sealing, efficient lubrication, and effective engine cooling. The Hirth type design incorporating circular pins pinned through the piston enhances flexibility while ensuring secure binding, and the supplied pin nos are clearly marked for easy installation or replacement.
The Piston-3 Hirth 372 rings refer to a set of piston rings with pin numbers 14, 28, 80, and 38mm in size for Arctic Cat engines. These piston rings play a crucial role in the proper functioning of the engine by sealing the combustion chamber and maintaining the compression of the fuel-air mixture. In this analysis, we will discuss the potential advantages and disadvantages of purchasing a Piston-3 Hirth 372 rings.
II. Advantages1. Maximum Engine Efficiency: The piston rings ensure proper sealing of the combustion chamber, which results in optimal engine performance. Complete sealing avoids the leakage of gases, ensuring efficient combustion and maximum power output.
2. Improved Engine Life: The rings prevent the loss of engine oil, reducing the need for frequent oil top-ups. Proper sealing also protects the engine from wear and tear, enhancing its overall lifespan.
3. Enhanced Engine Power: Properly functioning piston rings aid in better compression, enabling the engine to produce more power. This is especially beneficial for Arctic Cat engines, which are known to perform better with good piston rings.
4. Smoother Engine Operation: Piston rings facilitate effective lubrication of the piston, reducing friction and ensuring smooth engine operation. This leads to lower engine temperatures and improved fuel economy.
III. Disadvantages1. Cost: The Piston-3 Hirth 372 rings are relatively expensive when compared to standard replacement rings. This might deter some consumers from making the investment.
2. Installation: The installation process can be time-consuming and requires a certain level of expertise. Incorrect installation could lead to damaged rings and even engine damage, making it an additional challenge for some individuals.
3. Wear and Tear: Piston rings wear out naturally over time due to the constant heat and pressure they are subjected to. Replacing them periodically is essential, adding to the ongoing maintenance costs.
IV. ConclusionDespite the potential disadvantages, investing in the Piston-3 Hirth 372 rings offers several advantages that can significantly enhance the performance, efficiency, and lifespan of an Arctic Cat engine. Although the upfront cost may appear daunting, the long-term benefits of improved engine efficiency and increased power output often justify the investment. For the best results, consider having the rings installed by a professional to ensure proper installation and maximize their lifespan.
V. RecommendationFor Arctic Cat engine owners looking to optimize their engine's performance, durability, and fuel efficiency, we recommend investing in the high-quality Piston-3 Hirth 372 rings. While the initial investment may be higher, the long-term advantages and benefits of these top-tier piston rings far outweigh the costs. To minimize the hassle of installation and ensure proper fitment, we advise having the rings installed by a qualified professional mechanic.
Piston pin also included. Top of the piston reads 80. Number on the box is this a nos hirth 372 piston with 3 rings.