2887036
Antipolishing Ring
Cummins®

The 2887036 Antipolishing Ring, manufactured by Cummins, is a component designed to enhance the performance and longevity of commercial truck engines. Cummins, a well-established name in the engine manufacturing industry, produces a range of parts aimed at improving engine efficiency and reliability. This Cummins part plays a significant role in maintaining the integrity of engine components.

Basic Concepts of Antipolishing Rings

Antipolishing Rings are specialized components used in internal combustion engines. Their primary function is to reduce the polishing effect that occurs on piston rings and cylinder walls during engine operation. This polishing can lead to increased wear and reduced efficiency. Antipolishing Rings interact with piston rings and cylinder walls to mitigate this effect, thereby contributing to the overall performance and durability of the engine ¹.

Purpose of the 2887036 Antipolishing Ring

The 2887036 Antipolishing Ring is specifically designed to address the wear and polishing that occur between the piston rings and the cylinder walls in truck engines. By creating a slight gap between the piston rings and the cylinder wall, it reduces the direct contact and friction. This reduction in friction helps in minimizing wear on both the piston rings and the cylinder walls, leading to smoother engine operation and extended component life ².

Key Features

The 2887036 Antipolishing Ring is characterized by its unique material composition and design. It is typically made from a durable material that can withstand the high temperatures and pressures within an engine. The ring’s design ensures it fits snugly within the piston groove, providing consistent performance. These features contribute to its effectiveness in reducing wear and enhancing engine efficiency ³.

Benefits

The implementation of the 2887036 Antipolishing Ring offers several advantages. It contributes to improved engine performance by ensuring that piston rings operate efficiently. Reduced wear on engine components leads to lower maintenance costs and increased engine longevity. Additionally, the ring helps in maintaining optimal compression levels, which is vital for engine efficiency and power output.

Installation Process

Installing the 2887036 Antipolishing Ring requires careful attention to detail to ensure optimal performance. The process involves placing the ring into the designated groove on the piston. It is important to use the appropriate tools to avoid damaging the ring or the piston. Proper installation ensures that the ring functions as intended, providing the benefits of reduced wear and improved engine performance.

Troubleshooting and Maintenance

Common issues with Antipolishing Rings may include improper installation or wear over time. Diagnosing problems typically involves inspecting the ring for signs of damage or misalignment. Regular maintenance, such as checking the condition of the ring during routine engine servicing, can help prolong its life. Ensuring that the engine operates within specified parameters also contributes to the longevity of the Antipolishing Ring.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s product range includes a variety of engine components and systems designed to enhance performance, reliability, and efficiency in commercial vehicles.

Cummins Antipolishing Ring Part 2887036 Compatibility

The Cummins Antipolishing Ring part number 2887036 is a critical component designed to ensure smooth and efficient engine operation. This part is specifically engineered to fit within the engine architecture of the QSK95 series, including models CM2350 K111 and CM2350 K113.

In the QSK95 engines, the Antipolishing Ring plays a vital role in preventing wear and tear on the piston rings, which can lead to engine inefficiency and potential damage. By maintaining the integrity of the piston rings, the Antipolishing Ring helps to ensure that the engine runs smoothly and efficiently, extending its lifespan and performance.

For the CM2350 K111 and CM2350 K113 models, the Antipolishing Ring is designed to fit seamlessly into the engine’s design, providing a reliable barrier against the polishing effect that can occur during engine operation. This effect, if left unchecked, can lead to premature wear and reduced engine efficiency.

The Antipolishing Ring part 2887036 is a testament to Cummins’ commitment to quality and durability, ensuring that the engines it is designed for operate at peak performance. Its precise fit and function are critical for maintaining the overall health and longevity of the QSK95 engines.

Role of Part 2887036 Antipolishing Ring in Engine Components

The Antipolishing Ring (APR), identified by part number 2887036, is integral to the maintenance of engine components, particularly in preserving the integrity of the cylinder block and liner kit.

Cylinder Block

In the cylinder block, the APR serves to protect the cylinder walls from excessive polishing, which can lead to increased clearances between the piston and the cylinder wall. This protection is essential for maintaining optimal engine performance and efficiency. By reducing the polishing effect, the APR helps in preserving the surface finish of the cylinder walls, which is vital for proper piston ring seal and overall engine longevity.

Cylinder Liner Kit

When integrated with a cylinder liner kit, the APR plays a significant role in ensuring that the liners remain in optimal condition. The APR is positioned between the piston and the liner, mitigating the wear that occurs due to the high-speed movement of the piston. This results in a consistent and smooth surface on the liner, which is crucial for the efficient operation of the piston rings. The APR also aids in reducing oil consumption by maintaining the proper oil film thickness on the cylinder walls, thereby enhancing the lubrication efficiency within the engine.

Overall Engine Health

The use of the APR in conjunction with these components contributes to the overall health of the engine. It ensures that the moving parts within the engine maintain their designed tolerances and operational efficiencies. This, in turn, leads to better fuel economy, reduced emissions, and extended engine life. The APR is a small yet significant component that plays a large role in the intricate balance of engine dynamics.

Conclusion

The 2887036 Antipolishing Ring is a critical component in the maintenance and efficiency of commercial truck engines. By reducing wear and friction between piston rings and cylinder walls, it contributes to smoother engine operation, lower maintenance costs, and extended engine life. Proper installation and regular maintenance are essential to ensure the optimal performance of this part. Cummins’ commitment to quality and innovation is evident in the design and functionality of the 2887036 Antipolishing Ring, making it a valuable component in the engine systems it serves.