5266017
Exhaust Manifold
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$199.95 $237.94

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

Introduction

The Cummins 5266017 Exhaust Manifold is a component designed for use in commercial trucks. Its purpose is to channel exhaust gases away from the engine cylinders to the exhaust system. This part is significant in the operation of commercial trucks as it contributes to the efficient management of exhaust gases, which is vital for engine performance and emissions control.

Basic Concepts of Exhaust Manifolds

An exhaust manifold is a part of the engine system that collects exhaust gases from the engine’s cylinders and directs them into the exhaust pipe. It plays a role in the engine’s operation by ensuring that exhaust gases are expelled efficiently, which helps maintain engine performance and reduce emissions. The manifold is typically made from cast iron or stainless steel to withstand high temperatures and pressures 1.

Purpose of the Cummins 5266017 Exhaust Manifold

The Cummins 5266017 Exhaust Manifold is specifically engineered to fit certain Cummins engines found in commercial trucks. It plays a role in the engine’s exhaust system by providing a pathway for exhaust gases to travel from the engine cylinders to the exhaust system. This part contributes to engine efficiency and performance by ensuring that exhaust gases are expelled smoothly and without restriction, which can help improve engine power and fuel efficiency.

Key Features

The Cummins 5266017 Exhaust Manifold is characterized by its robust design and the materials used in its construction. It is made from high-quality materials that can withstand the high temperatures and pressures of the exhaust system. The manifold is designed to fit precisely with the engine it is intended for, ensuring a secure and efficient connection. Additionally, it may feature unique characteristics such as reinforced sections to handle the stress of exhaust flow and heat.

Benefits

Using the Cummins 5266017 Exhaust Manifold can lead to several benefits. These include improved engine performance due to efficient exhaust gas flow, increased durability thanks to its high-quality construction, and enhanced efficiency as it helps the engine operate more smoothly. The manifold’s design also contributes to reduced emissions, aligning with environmental regulations 2.

Installation Considerations

Proper installation of the Cummins 5266017 Exhaust Manifold is important for its function and the engine’s performance. Installation procedures should follow the manufacturer’s guidelines to ensure a secure fit and proper operation. Special tools may be required for installation, and it is important to ensure that all connections are tight and secure to prevent exhaust leaks.

Common Issues and Troubleshooting

Common issues with the Cummins 5266017 Exhaust Manifold may include cracks or leaks due to thermal stress or physical damage. Troubleshooting steps may involve inspecting the manifold for visible damage, checking for exhaust leaks, and ensuring that all connections are secure. Solutions may range from repairing minor damage to replacing the manifold if it is severely compromised.

Maintenance Tips

To ensure the optimal performance and longevity of the Cummins 5266017 Exhaust Manifold, regular maintenance is recommended. This includes inspecting the manifold for signs of wear or damage, cleaning it to remove any buildup of soot or debris, and ensuring that all connections are secure. Regular maintenance can help prevent issues and ensure that the manifold continues to function efficiently.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history of innovation and a reputation for quality, Cummins is committed to providing reliable and efficient power solutions for various industries, including commercial trucking. The company’s products are known for their durability, performance, and compliance with environmental regulations 3.

Exhaust Manifold 5266017 Compatibility with Cummins Engines

The Exhaust Manifold part number 5266017, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is integral to the exhaust system, facilitating the efficient transfer of exhaust gases from the engine cylinders to the exhaust pipe. Here are the Cummins engines that are compatible with this exhaust manifold:

ISB/ISD4.5 CM2150 B119

The ISB/ISD4.5 CM2150 B119 engines are part of Cummins’ lineup of medium-duty diesel engines. These engines are known for their robust performance and reliability, often used in various applications such as commercial trucks, buses, and industrial machinery. The Exhaust Manifold 5266017 is specifically engineered to match the exhaust port configuration and thermal expansion requirements of the ISB/ISD4.5 CM2150 B119 engines, ensuring optimal performance and longevity.

ISBE4 CM850

The ISBE4 CM850 engine is another model in Cummins’ range, typically utilized in heavy-duty applications. This engine is designed to deliver high power output and fuel efficiency, making it suitable for use in large trucks, buses, and construction equipment. The Exhaust Manifold 5266017 is tailored to fit the ISBE4 CM850 engine, ensuring that it can handle the higher exhaust gas flow and pressure typical of this engine model.

Grouping Compatible Engines

Both the ISB/ISD4.5 CM2150 B119 and ISBE4 CM850 engines benefit from the Exhaust Manifold 5266017 due to its design that accommodates the specific exhaust needs of these engines. This part is engineered to provide a secure fit, minimizing the risk of leaks and ensuring that the engine operates at peak efficiency. The compatibility of this exhaust manifold with these engines underscores Cummins’ commitment to providing high-quality, reliable parts that enhance engine performance and durability.

Role of Part 5266017 Exhaust Manifold in Engine Systems

The Exhaust Manifold, identified by part number 5266017, is integral to the efficient operation of engine systems, particularly when paired with a turbocharger arrangement.

In engines equipped with turbochargers, the Exhaust Manifold collects exhaust gases from the engine’s cylinders and directs them towards the turbocharger. The turbocharger uses the energy from these exhaust gases to spin a turbine, which in turn drives a compressor. This compressor forces more air into the engine’s combustion chambers, enhancing the efficiency and power output of the engine.

The design of the Exhaust Manifold is tailored to optimize the flow of exhaust gases. It must ensure minimal backpressure to allow the turbocharger to operate effectively. The manifold’s connection to the turbocharger is designed to withstand high temperatures and pressures, ensuring reliable performance under various operating conditions.

Additionally, the Exhaust Manifold plays a role in reducing emissions. By efficiently channeling exhaust gases to the turbocharger, it helps in maintaining optimal combustion conditions, which contributes to lower emissions output.

Conclusion

In summary, the Exhaust Manifold (part 5266017) is a key component in turbocharged engine systems, facilitating the efficient transfer of exhaust gases to the turbocharger, thereby enhancing engine performance and efficiency.


  1. Martyr, A.J. (2007). Engine Testing: Theory and Practice: Third Edition. SAE International.

  2. Caines, A.J., Haycock, R.F., & Hillier, J.E. (2004). Automotive Lubricants Reference Book. SAE International.

  3. Livesey, A. (2000). The Repair of Vehicle Bodies. Elevier.

SPECIFICATIONS

Package Dimensions
27.0 x 16.0 x 40.0 in
Weight
4.936 lbs
* 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.