3348906
Sleeve
Cummins®

The Cummins 3348906 Sleeve is a component designed for use in heavy-duty truck engines. It serves a specific function within the engine’s structure, contributing to the overall performance and durability of the engine. Cummins Inc., a well-regarded manufacturer in the industry, produces this sleeve, leveraging its expertise in engine components to deliver reliable and efficient parts ¹.

Basic Concepts of Sleeves

In the context of engine components, a sleeve is a cylindrical part that fits into the engine block. Sleeves play a role in maintaining the structural integrity of the engine and facilitate smooth operation by providing a precise fit for the piston to move within. They are important for ensuring that the engine operates efficiently and can withstand the high pressures and temperatures generated during operation ².

Purpose of the 3348906 Sleeve

The 3348906 Sleeve is specifically designed to enhance the operation of truck engines. It contributes to engine performance by ensuring a snug fit for the piston, which helps in maintaining compression and efficiency. Additionally, the sleeve plays a part in the engine’s durability by protecting the engine block from wear and tear, thus extending the engine’s operational life ³.

Key Features

The 3348906 Sleeve boasts several key features that enhance its functionality. It is composed of materials that offer high resistance to wear and corrosion, ensuring longevity. The design of the sleeve includes precise dimensions to ensure a perfect fit within the engine block, which is vital for optimal engine performance. Additionally, the sleeve may incorporate unique characteristics such as advanced coatings or treatments that further improve its durability and efficiency.

Benefits

Using the 3348906 Sleeve can lead to improved engine efficiency, as it ensures a precise fit for the piston, which is important for maintaining compression. This can result in better fuel economy and reduced emissions. The sleeve’s durability contributes to the engine’s longevity, reducing the need for frequent replacements and repairs. These benefits are advantageous for truck operators and fleet managers, as they can lead to lower maintenance costs and increased uptime.

Installation Process

Proper installation of the 3348906 Sleeve is important for ensuring optimal performance and longevity. The installation process involves carefully fitting the sleeve into the engine block, ensuring it is aligned correctly and seated properly. Following the manufacturer’s guidelines for torque specifications and any additional installation steps is important to avoid issues such as leaks or reduced performance.

Maintenance and Troubleshooting

To ensure the long-term performance of the 3348906 Sleeve, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, and cleaning to remove any debris that could affect performance. Common issues with sleeves may include wear, corrosion, or improper fit, which can be addressed through routine maintenance and, if necessary, replacement. Regular inspections and maintenance routines are important for identifying and addressing issues before they lead to more significant problems.

Compatibility and Application

The 3348906 Sleeve is designed for use in specific types of engines and truck models. It is important to verify compatibility to ensure optimal performance and longevity. This can typically be done by consulting the manufacturer’s guidelines or a professional with expertise in engine components.

Cummins as a Manufacturer

Cummins Inc. is a manufacturer with a strong reputation in the industry for producing high-quality engine components. The company has a history of innovation and commitment to quality, which is reflected in its products, including the 3348906 Sleeve. Cummins’ expertise in engine technology and components makes it a trusted choice for those in need of reliable and efficient engine parts.

Compatibility of 3348906 with Cummins Engines

The 3348906 Sleeve, manufactured by Cummins, is designed to fit into a variety of Cummins engines, ensuring optimal performance and longevity. This part is crucial for maintaining the integrity of the engine’s cylinder bore, providing a smooth surface for the piston rings to glide over.

Group 1: K19, QSK19 CM850 MCRS, QSK50 CM2150 K107

The engines in this group, including the K19, QSK19 CM850 MCRS, and QSK50 CM2150 K107, benefit from the 3348906 Sleeve. This part is engineered to fit precisely into the cylinder bores of these engines, ensuring a tight seal and reducing friction. The compatibility ensures that the engines operate efficiently and reduces the likelihood of wear and tear.

Group 2: QSK50 CM2150 MCRS, QSK60 CM850 MCRS, QSK95 CM2350 K111, QSK95 CM2350 K113

The 3348906 Sleeve is also compatible with the QSK50 CM2150 MCRS, QSK60 CM850 MCRS, QSK95 CM2350 K111, and QSK95 CM2350 K113 engines. These engines, while differing in specifications, share a common requirement for a reliable cylinder sleeve. The part’s precision engineering ensures it fits seamlessly into the cylinder bores, providing a durable and smooth surface for the piston rings. This compatibility is crucial for maintaining the performance and reliability of these engines.

By ensuring that the 3348906 Sleeve fits these engines, Cummins guarantees that the engines will continue to operate smoothly and efficiently, minimizing the need for frequent maintenance and repairs.

Role of 3348906 Sleeve in Engine Systems

The 3348906 Sleeve is an integral component in the efficient operation of various engine systems. It facilitates the smooth transfer and regulation of fluids, ensuring optimal performance and longevity of the engine.

Auxiliary Cooling System

In the auxiliary cooling system, the 3348906 Sleeve acts as a conduit between the auxiliary cooling outlet and the raw water inlet. This ensures a consistent flow of coolant, which is vital for maintaining the engine’s temperature within safe operating limits. The sleeve’s precise fit and durable material help prevent leaks and ensure efficient heat dissipation.

Thermostat Housing and Plumbing

When integrated into the thermostat housing, the 3348906 Sleeve assists in the regulated flow of coolant through the thermostat. This controlled flow is essential for the thermostat to function correctly, opening and closing at the appropriate temperatures to maintain engine efficiency. The sleeve’s role in the plumbing system ensures that coolant is distributed evenly, preventing hotspots and ensuring uniform cooling across the engine components.

Pump Systems

In pump systems, particularly those involving raw water and water-painted pumps, the 3348906 Sleeve plays a significant role in the water top-level assembly. It ensures that water is efficiently transferred from the pump to the engine, maintaining the necessary pressure and flow rate. This is particularly important in water transfer tubes, where the sleeve’s durability and fit are essential for withstanding the pressures and temperatures involved in the pumping process.

Water Outlet and Housing

At the water outlet, the 3348906 Sleeve ensures that coolant exits the engine housing smoothly, without restriction. This is important for preventing buildup and ensuring that the coolant can be effectively recycled back into the system. The sleeve’s integration into the housing components ensures that all connections are secure and leak-free, contributing to the overall reliability of the engine system.

Conclusion

The Cummins 3348906 Sleeve is a critical component in the maintenance and operation of heavy-duty truck engines. Its precise fit, durable materials, and compatibility with various Cummins engines make it an essential part for ensuring engine efficiency, longevity, and reliability. Proper installation, regular maintenance, and understanding its role within the engine systems are key to maximizing the benefits of this Cummins part.