3647147
Cylinder Head
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$4,299.95 $5,116.94

Oversize Item

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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 3647147 Cylinder Head is a significant component in heavy-duty truck engines, contributing to overall engine performance. This part is integral to the efficient operation of the engine, ensuring optimal combustion and power output.

Basic Concepts of a Cylinder Head

A cylinder head is a critical part of an internal combustion engine, sealing the cylinders and allowing for the intake and exhaust of gases. It houses the valves, which open and close to allow air and fuel into the combustion chamber and to release exhaust gases. The cylinder head also interacts with the engine block, fuel injection system, and cooling system to facilitate efficient engine operation 1.

Purpose of the Cummins 3647147 Cylinder Head

The Cummins 3647147 Cylinder Head plays a specific role in the operation of a truck engine by enhancing combustion efficiency and contributing to engine power output. It is designed to work in conjunction with the engine’s fuel injection system to ensure precise fuel delivery and optimal air-fuel mixture, which are essential for efficient combustion. This cylinder head is engineered to withstand the high pressures and temperatures generated during engine operation, ensuring reliable performance under demanding conditions 2.

Key Features

The Cummins 3647147 Cylinder Head is characterized by its robust design and construction. It is made from high-quality materials that offer durability and resistance to thermal and mechanical stresses. The cylinder head features advanced cooling passages that help manage engine temperatures, ensuring consistent performance. It is also designed to integrate seamlessly with Cummins’ fuel injection systems, enhancing fuel delivery precision and combustion efficiency.

Benefits

The Cummins 3647147 Cylinder Head offers several advantages, including improved fuel efficiency, enhanced durability, and compatibility with advanced engine technologies. Its design allows for better airflow and fuel distribution, contributing to more efficient combustion. The use of high-quality materials ensures longevity and reliability, even under harsh operating conditions. Additionally, its compatibility with modern engine management systems allows for optimized performance and reduced emissions 3.

Installation and Compatibility

Proper installation of the Cummins 3647147 Cylinder Head involves several steps to ensure it functions correctly within the engine. This includes preparing the engine block, ensuring proper gasket placement, and following torque specifications to secure the cylinder head in place. The cylinder head is compatible with various Cummins engine models, providing flexibility for different applications.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 3647147 Cylinder Head is vital to ensure its continued performance. This includes regular inspection for wear and damage, cleaning to remove any deposits, and checking for proper valve operation. Common issues that may arise include valve leakage, gasket failure, and cooling system problems. Troubleshooting these issues involves identifying the root cause and performing the necessary repairs or replacements.

Performance Enhancements

Aftermarket modifications and upgrades are available for the Cummins 3647147 Cylinder Head to further enhance engine performance. These may include porting and polishing to improve airflow, valve upgrades for better durability and performance, and the installation of performance-oriented camshafts. These enhancements can provide increased power output and improved engine efficiency, though they should be approached with consideration for the engine’s overall balance and compatibility.

Cummins Corporation

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industries, known for its commitment to innovation, quality, and customer satisfaction. With a diverse product portfolio that includes engines, filtration systems, and power generation equipment, Cummins has established a reputation for reliability and performance. The company’s dedication to advancing technology and meeting the needs of its customers underscores its position as a leader in the industry.

Understanding the Role of Part 3647147 Cylinder Head in Engine Systems

The part 3647147 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.

Interaction with Performance Parts

When integrated with performance parts, the 3647147 cylinder head enhances the engine’s capabilities. Performance parts such as high-flow intake manifolds, upgraded camshafts, and performance exhaust systems rely on the cylinder head to manage the increased air and fuel flow. The cylinder head’s design allows for better combustion efficiency, which is essential when these performance parts are installed. This results in improved power output and engine responsiveness.

Integration in Short Block Kits

In a short block kit, which typically includes the engine block, crankshaft, pistons, and connecting rods, the 3647147 cylinder head plays a significant role. The cylinder head sits atop the engine block, forming the combustion chamber along with the piston at top dead center. It houses the intake and exhaust valves, which are critical for the intake of air-fuel mixture and the expulsion of exhaust gases. The precision engineering of the 3647147 cylinder head ensures that these processes are carried out efficiently, contributing to the overall performance of the short block kit.

Combustion Process

The 3647147 cylinder head is designed to work seamlessly with the engine’s combustion process. It contains the spark plugs, which ignite the air-fuel mixture, and the valves that control the timing of the intake and exhaust cycles. The efficiency of these components directly impacts the engine’s power output and fuel economy.

Thermal Management

Effective thermal management is another area where the 3647147 cylinder head excels. It is engineered to dissipate heat away from the combustion chamber, maintaining optimal operating temperatures. This is achieved through the design of the cooling passages within the head, which circulate coolant to absorb and transfer heat away from the engine.

Valve Train Compatibility

The cylinder head is also compatible with various valve train configurations, including overhead cam (OHC) and dual overhead cam (DOHC) systems. Its design accommodates different valve sizes and configurations, allowing for flexibility in engine tuning and modification.

Conclusion

In summary, the 3647147 cylinder head is a versatile and essential component that enhances the functionality of performance parts and short block kits. Its role in the combustion process, thermal management, and valve train compatibility makes it a key element in achieving desired engine performance and reliability.


  1. Dixon, John C. Tyres Suspension and Handling Second Edition. SAE International, 1996.

  2. Bennett, Sean. Modern Diesel Technology Light Duty Diesels. Cengage Learning, 2012.

  3. Richards, Paul, and Jim Barker. Automotive Fuels Reference Book. SAE International, 2023.

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SPECIFICATIONS

Service Part Topic
TSB120143
Package Dimensions
19.5 x 16.13 x 11.5 in
Weight
85 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.