2878506
Cylinder Head
Cummins®

AVAILABLE

Cummins®

3 are currently available

Ships within 2-4 business days

$7,599.95 $9,043.94

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 2878506 Cylinder Head is a component designed for use in heavy-duty truck engines. It plays a role in the operation of these engines by facilitating efficient combustion and contributing to overall engine performance. Understanding its purpose and functionality is key to appreciating its importance in the automotive industry.

Basic Concepts of a Cylinder Head

A cylinder head is a component of an internal combustion engine. It sits atop the engine block and encloses the combustion chamber. Its primary functions include sealing the combustion chamber, providing a mounting surface for the valves, and housing the fuel injectors in diesel engines. The cylinder head works in conjunction with other engine components to ensure the proper operation of the engine. It plays a role in the combustion process by allowing air and fuel to enter the combustion chamber and exhaust gases to exit. Additionally, it facilitates valve operation, which is essential for the intake and exhaust cycles of the engine 1.

Purpose of the Cummins 2878506 Cylinder Head

The Cummins 2878506 Cylinder Head is specifically engineered to enhance the operation of truck engines. It contributes to engine performance by ensuring efficient combustion, which leads to better fuel efficiency and power output. The design of this cylinder head also plays a role in the durability of the engine, allowing it to withstand the rigors of heavy-duty use. By optimizing the combustion process and valve operation, it helps maintain engine efficiency and reliability over time 2.

Key Features

The Cummins 2878506 Cylinder Head boasts several key features that enhance its performance and reliability. It is constructed from high-quality materials that offer superior strength and durability. The design includes precise valve seats and guides, which ensure optimal valve operation and sealing. Additionally, it may feature advanced combustion chamber designs that improve fuel efficiency and power output. These characteristics contribute to the overall effectiveness of the cylinder head in heavy-duty applications 3.

Benefits

Using the Cummins 2878506 Cylinder Head offers several benefits. It contributes to improved engine efficiency by optimizing the combustion process. This can lead to better fuel economy and reduced emissions. The durable construction of the cylinder head enhances the longevity of the engine, reducing the need for frequent replacements. Furthermore, the design may allow for increased power output, which can improve the overall performance of the truck 4.

Installation and Compatibility

When installing the Cummins 2878506 Cylinder Head, it is important to follow manufacturer guidelines to ensure proper fit and function. Compatibility with specific engine models should be verified to ensure optimal performance. During installation, attention to detail is crucial to avoid damage to the component or the engine. Proper torque specifications and sealing procedures must be adhered to for a secure and effective installation 5.

Maintenance and Troubleshooting

To ensure the Cummins 2878506 Cylinder Head operates at peak performance, regular maintenance is recommended. This includes inspecting for wear on valve seats and guides, checking for proper sealing, and ensuring that all fasteners are secure. Common issues may include valve train noise, leaks, or reduced engine performance, which can often be traced back to the cylinder head. Troubleshooting these issues may involve a thorough inspection and, if necessary, repairs or replacements of affected components.

Performance Enhancements

The Cummins 2878506 Cylinder Head can be a part of performance enhancement strategies for heavy-duty trucks. Compatible upgrades and modifications, such as high-performance valve springs or ported cylinder heads, can further improve engine performance. These enhancements should be carefully selected and installed to ensure they are compatible with the existing engine components and do not compromise the integrity of the engine.

Cummins Corporation

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its commitment to innovation and quality in engine component manufacturing. With a rich history of producing reliable and high-performance engine parts, Cummins has built a reputation for excellence. The company’s dedication to research and development ensures that its products, including the Cummins 2878506 Cylinder Head, meet the demanding requirements of heavy-duty applications.

Cummins Cylinder Head 2878506 Compatibility

The Cummins Cylinder Head part number 2878506 is designed to fit a variety of engine models, ensuring compatibility across multiple applications. This part is engineered to meet the specific requirements of the engines it supports, providing durability and performance.

QSL9 G CM558 Engines

The Cummins Cylinder Head 2878506 is compatible with the QSL9 G CM558 engines. This compatibility ensures that the cylinder head will integrate seamlessly with these engines, maintaining the integrity and efficiency of the engine’s operation. The design of this part is tailored to fit the unique specifications of the QSL9 G CM558 engines, ensuring a precise fit and reliable performance.

Understanding the Role of Part 2878506 Cylinder Head in Engine Systems

The part 2878506 cylinder head is an integral component in the operation of an engine system, working in concert with various other parts to ensure optimal performance and efficiency.

Combustion Chamber Integration

The cylinder head houses the combustion chamber, where fuel is ignited. It is designed to work with the piston and cylinder to compress the air-fuel mixture, leading to efficient combustion.

Valve Operation

Equipped with intake and exhaust valves, the cylinder head controls the flow of air and fuel into the combustion chamber and the expulsion of exhaust gases. The precise timing and operation of these valves are essential for engine performance.

Spark Plug Placement

In gasoline engines, the cylinder head includes provisions for spark plugs. These ignite the compressed air-fuel mixture, initiating the power stroke of the engine cycle.

Fuel Injector Mounting

In fuel-injected engines, the cylinder head often includes mounting points for fuel injectors. These deliver a precise amount of fuel into the combustion chamber, contributing to efficient combustion and reduced emissions.

Cooling System Interface

The cylinder head is also a key component in the engine’s cooling system. It includes passages for coolant, which helps manage the temperature of the combustion process, preventing overheating and ensuring longevity of engine components.

Emission Control

Modern cylinder heads are designed with features that aid in emission control. This includes ports for Exhaust Gas Recirculation (EGR) systems and compatibility with catalytic converters, helping to meet environmental regulations.

Structural Support

Beyond its functional roles, the cylinder head provides structural support to the engine. It helps maintain the integrity of the engine block and supports other components like the camshaft and valve train.

Conclusion

In summary, the part 2878506 cylinder head is a multifaceted component that plays a significant role in the efficient and effective operation of an engine system. Its design and functionality are tailored to work in harmony with other engine components to deliver performance, efficiency, and reliability.


  1. Aird, F. (2001). Bosch Fuel Injection Systems. HP Books.

  2. Sobey, E. (2009). A Field Guide to Automotive Technology. Chicago Review Press.

  3. Zhan, Q., Eben, S., & Deng, L. K. (2018). Automotive Heating Ventilation and Air Conditioning. Jones Bartlett Learning.

  4. Lakshminarayanan, P. A., & Agarwal, A. K. (2019). Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer.

  5. Cummins Inc. (n.d.). Service Manual (4332778) for QSB6.7 CM2350 B105 engine.

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SPECIFICATIONS

Weight
81.14 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.