5348546
Cylinder Head
Cummins®

DISCONTINUED

Cummins®

Oversize Item

This is an oversize product. Additional shipping fees may apply.

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 5348546 Cylinder Head is a vital component in the operation of heavy-duty trucks. It is designed to enhance the performance and efficiency of Cummins engines by facilitating the combustion process, managing valve operation, and ensuring the proper sealing of cylinders. Understanding its role and significance can help in maintaining and optimizing the engine’s performance.

Basic Concepts of a Cylinder Head

A cylinder head is a key part of an internal combustion engine. It sits atop the engine block and houses the combustion chambers. Key components include the valves (intake and exhaust), valve springs, valve seats, and passages for coolant and oil. The cylinder head plays a role in sealing the cylinders, allowing for the compression of the air-fuel mixture, and controlling the timing of the intake and exhaust processes through the operation of the valves 1.

Purpose of the Cummins 5348546 Cylinder Head

The Cummins 5348546 Cylinder Head is integral to the operation of a truck’s engine. It facilitates the combustion process by ensuring that the air-fuel mixture is compressed effectively within the combustion chambers. The cylinder head also manages the opening and closing of the valves, which allows for the intake of air and fuel and the exhaust of combustion gases. Additionally, it plays a role in sealing the cylinders to maintain compression and prevent leaks, which is vital for engine efficiency and performance 2.

Key Features

The Cummins 5348546 Cylinder Head is constructed from high-quality materials to ensure durability and performance. Its design includes precision-machined combustion chambers and valve seats to enhance efficiency. The cylinder head also features robust valve springs and retainers to withstand high engine speeds and pressures. Unique characteristics such as improved coolant passages and oil galleries contribute to better thermal management and lubrication, which enhance the component’s performance and longevity.

Benefits

The Cummins 5348546 Cylinder Head offers several benefits, including improved engine efficiency and reliability. Its design contributes to more effective combustion, which can lead to better fuel economy. The enhanced sealing and valve operation also play a role in maintaining consistent engine performance under various operating conditions. Additionally, the durable construction of the cylinder head helps in reducing the need for frequent replacements, thereby lowering maintenance costs.

Installation and Compatibility

Proper installation of the Cummins 5348546 Cylinder Head is vital to ensure optimal performance. It is designed to fit specific Cummins engine models, and adherence to the manufacturer’s installation guidelines is recommended to avoid complications. Compatibility with the engine model ensures that the cylinder head will function correctly within the engine system, contributing to overall engine efficiency and reliability.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 5348546 Cylinder Head is important to ensure its longevity and performance. This includes periodic inspections for wear and tear on the valves, valve seats, and gaskets. Common issues may include valve leakage, warped cylinder head, or damaged gaskets, which can be identified through routine checks. Troubleshooting tips include ensuring proper torque specifications during reinstallation and using high-quality gaskets and seals to prevent leaks.

Performance Enhancements

The Cummins 5348546 Cylinder Head can contribute to performance enhancements such as increased horsepower and torque. Its efficient design allows for better air-fuel mixture compression and more effective exhaust gas evacuation, which can lead to improved engine power output. Additionally, the enhanced thermal management and lubrication features can contribute to better fuel efficiency, making the engine more responsive and efficient under various load conditions.

Cummins Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the industry for producing high-quality engine components. Founded in 1919, the company has a history of innovation and commitment to excellence. Cummins is known for its robust and reliable engine parts, which are designed to meet the demanding requirements of heavy-duty applications. The company’s dedication to quality and performance is evident in its wide range of engine components, including the Cummins 5348546 Cylinder Head.

Compatibility and Integration

The 5348546 Cylinder Head is designed to fit both the ISL G CM2180 and L GAS PLUS CM556 engines, showcasing Cummins’ commitment to providing compatible parts across their engine lineup. This compatibility ensures that technicians and operators can easily service and maintain these engines with confidence, knowing that the parts are engineered to work together seamlessly.

Understanding the Role of Part 5348546 Cylinder Head in Engine Systems

The part 5348546 Cylinder Head is an integral component in the operation of engine systems, facilitating a multitude of functions that are essential for the engine’s performance and efficiency.

Combustion Process

At the heart of the engine’s operation, the cylinder head houses the combustion chamber where fuel is ignited. It works in conjunction with the piston and the cylinder to ensure that the combustion process is efficient, maximizing power output while minimizing fuel consumption.

Valve Operation

Integral to the cylinder head are the intake and exhaust valves. These valves open and close in a precise sequence to allow the intake of air-fuel mixture and the expulsion of exhaust gases. The cylinder head’s design ensures that these valves operate smoothly and efficiently, contributing to the engine’s overall performance.

Cooling System Integration

The cylinder head is also a key component in the engine’s cooling system. It contains passages for coolant flow, which helps in dissipating heat away from the combustion chamber and valves. This integration is vital for maintaining optimal operating temperatures and preventing overheating.

Emission Control

In modern engine systems, the cylinder head plays a role in emission control. It often includes ports for EGR (Exhaust Gas Recirculation) and may house components of the PCV (Positive Crankcase Ventilation) system. These features help in reducing harmful emissions, ensuring that the engine meets environmental regulations.

Fuel Injection System

In engines equipped with direct fuel injection, the cylinder head may house the fuel injectors. This allows for precise fuel delivery directly into the combustion chamber, enhancing combustion efficiency and power output.

Structural Integrity

Beyond its functional roles, the cylinder head contributes to the structural integrity of the engine. It is bolted to the engine block, forming a sealed environment for the combustion process. The design and material of the cylinder head are critical for withstanding the high pressures and temperatures generated during operation.

Conclusion

In summary, the Cummins 5348546 Cylinder Head is a multifaceted component that plays a significant role in the efficient and effective operation of engine systems. Its integration with various engine components underscores its importance in modern automotive and industrial applications.


  1. Giles, Tim. Automotive Engines Diagnosis Repair and Rebuilding. Cengage Learning, 2019.

  2. Reif, Konrad Ed. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

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SPECIFICATIONS

Weight
82.43 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.