5473000
Liner Kit
Cummins®

The Cummins 5473000 Liner Kit is a component designed for the maintenance and operation of heavy-duty trucks. It is integral to ensuring the engine’s efficiency and durability. This kit is part of Cummins Inc.’s range of products aimed at enhancing the performance and longevity of truck engines ¹.

Purpose and Function

This Cummins part plays a role in the operation of a truck engine by providing a protective barrier between the cylinder walls and the piston. This barrier helps in reducing friction and wear, which contributes to maintaining engine performance and extending its operational life. The kit is designed to enhance the engine’s efficiency by ensuring a proper seal and reducing the likelihood of heat transfer issues ².

Key Features

The Liner Kit is characterized by its material composition, which typically includes high-strength alloys that offer superior resistance to wear and corrosion. The design elements of the kit are tailored to fit precisely within the engine’s cylinder bores, ensuring a snug fit that promotes efficient operation. Unique characteristics may include advanced coating technologies that further reduce friction and enhance durability ³.

Benefits

Utilizing the 5473000 can lead to improved engine efficiency due to reduced friction and enhanced sealing. It also contributes to reduced wear and tear on engine components, which can translate to lower maintenance costs and extended engine life. Additionally, the kit may offer potential cost savings over time by minimizing the need for frequent repairs or replacements.

Installation Process

Installing this part involves several steps to ensure proper fitting and function. Preparatory steps include cleaning the cylinder bores and inspecting them for any damage. The installation requires specific tools, such as hones and torque wrenches, to achieve the correct fit. Best practices include following the manufacturer’s guidelines for torque specifications and ensuring all components are correctly aligned.

Maintenance Tips

To ensure optimal performance of the 5473000 Liner Kit, regular inspection intervals are recommended. This includes checking for signs of wear or damage that may affect the kit’s efficiency. Cleaning procedures should be performed according to the manufacturer’s recommendations to prevent buildup that could lead to performance issues. Monitoring for signs of wear, such as increased oil consumption or unusual engine noises, can indicate the need for replacement.

Troubleshooting Common Issues

Common problems that may arise with the 5473000 Liner Kit include leaks or reduced efficiency. These issues can often be traced back to improper installation or wear and tear. Suggested solutions involve re-inspecting the installation for any misalignments or gaps and replacing worn components as necessary. Preventive measures include adhering to regular maintenance schedules and using the kit within the parameters specified by the manufacturer.

Manufacturer Information

Cummins Inc. is a well-established company in the automotive components industry, known for its commitment to quality and innovation. With a history of developing reliable and high-performance engine parts, Cummins has built a reputation for excellence. The company’s dedication to advancing technology in the automotive sector is evident in its product offerings, including the 5473000 Liner Kit.

Role of Part 5473000 Liner Kit in Overhaul Kit

The Part 5473000 Liner Kit is integral to the overhaul kit, providing essential components that ensure the longevity and efficiency of engine systems. This kit typically includes cylinder liners, piston rings, and gaskets, all of which work in concert to maintain the engine’s structural integrity and operational performance.

Cylinder Liners

Cylinder liners within the Liner Kit serve as the primary interface between the piston and the cylinder block. They are designed to withstand the high pressures and temperatures generated during combustion, ensuring a smooth and consistent piston stroke. The liners also help in dissipating heat, which is vital for maintaining optimal engine temperature and preventing overheating.

Piston Rings

Piston rings are another key component included in the Liner Kit. These rings create a seal between the piston and the cylinder wall, which is essential for maintaining compression within the combustion chamber. Proper sealing ensures that the air-fuel mixture is efficiently compressed, leading to more complete combustion and improved engine performance. Additionally, piston rings help in controlling oil consumption by preventing excessive oil from entering the combustion chamber.

Gaskets

Gaskets included in the Liner Kit are designed to provide a reliable seal between various engine components. These seals are vital for preventing leaks of coolant, oil, and other fluids, which could lead to engine damage if not properly contained. Gaskets also help in maintaining the integrity of the engine’s pressurized systems, ensuring that all components operate within their designed parameters.

Integration with Overhaul Kit

When integrated into an overhaul kit, the Liner Kit components work together to restore the engine to its original specifications or better. The cylinder liners, piston rings, and gaskets are meticulously engineered to fit precisely within the engine, ensuring that all moving parts operate smoothly and efficiently. This integration is essential for achieving the desired performance outcomes and extending the engine’s service life.

Components of Cummins Liner Kit 5473000

The Cummins Liner Kit 5473000 is a comprehensive assembly designed to ensure optimal performance and longevity of engine components. Each component within this kit plays a critical role in the overall functionality and efficiency of the engine. Below is a detailed description of the key components included in the kit:

1. Rectangular Ring Seal (3685234)

The Rectangular Ring Seal is an essential component in the Liner Kit. It is responsible for creating a secure and leak-proof seal between the cylinder liner and the engine block. This seal is crucial for maintaining compression within the cylinder, ensuring that the engine operates efficiently and without loss of power.

2. Anti-Polishing Ring (3689871)

The Anti-Polishing Ring serves a protective function within the engine. It is positioned to prevent excessive wear and polishing of the cylinder liner surface. By reducing friction and wear, this ring helps to extend the lifespan of the cylinder liner and maintain engine performance over time.

3. Shim (5298565)

The Shim is a small but vital component used for precise alignment and spacing within the engine assembly. It ensures that all parts are correctly positioned relative to each other, which is critical for the smooth operation of the engine. The shim helps in maintaining the proper clearances and tolerances required for optimal engine performance.

4. Cylinder Liner (5468985)

The Cylinder Liner is the core component of the Liner Kit. It forms the inner surface of the cylinder where the piston moves. The liner is designed to withstand high pressures and temperatures, providing a durable and smooth surface for the piston rings to glide against. This component is fundamental to the engine’s combustion process and overall efficiency.

Each of these components works in concert to ensure that the Cummins Liner Kit 5473000 delivers reliable and high-performance results. The careful design and selection of these parts reflect Cummins’ commitment to quality and durability in engine components.

Conclusion

The Cummins 5473000 Liner Kit is a vital component for maintaining and enhancing the performance and longevity of heavy-duty truck engines. Its design and features contribute significantly to reducing friction, wear, and heat transfer issues, thereby improving engine efficiency and durability. Regular maintenance and proper installation are key to maximizing the benefits of this part.