3684299
Dipstick
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$144.95 $172.49

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 Exhaust Manifold, part number 3684299, is a component designed for use in heavy-duty trucks. It plays a role in the engine’s exhaust system by managing the flow of exhaust gases from the engine cylinders. This part is significant for maintaining the efficiency and performance of the truck’s engine.

Basic Concepts of Exhaust Manifolds

An exhaust manifold is a part of the engine that collects exhaust gases from the cylinders and channels them into the exhaust system. It operates by consolidating the exhaust flow, which helps in reducing backpressure and improving engine efficiency. Exhaust manifolds are typically manufactured from materials like cast iron, stainless steel, or a combination of metals. These materials are chosen for their durability, heat resistance, and ability to withstand the corrosive nature of exhaust gases 1.

Purpose of the Cummins Exhaust Manifold

The Cummins Exhaust Manifold is engineered to efficiently collect exhaust gases from the engine cylinders and direct them towards the exhaust system. By ensuring a smooth and consolidated flow of exhaust gases, it plays a role in enhancing engine performance and reducing emissions. This component is integral to the overall operation of the truck, contributing to both its power output and environmental compliance.

Key Features

The Cummins Exhaust Manifold features a design that is optimized for performance and durability. It is constructed from high-quality materials that offer resistance to heat and corrosion. Unique attributes of this manifold include its precise engineering for efficient gas flow and robust construction to withstand the demanding conditions of heavy-duty truck operations.

Benefits

Utilizing the Cummins Exhaust Manifold offers several advantages. It contributes to improved engine efficiency by ensuring a smooth exhaust flow, which can lead to better fuel economy. Additionally, it helps in reducing emissions, aligning with environmental regulations. The durability of this manifold ensures long-term performance, contributing to the overall longevity and reliability of the truck.

Installation Considerations

Proper installation of the Cummins Exhaust Manifold is important for achieving optimal performance and longevity. It is recommended to follow manufacturer guidelines closely during installation to ensure that the manifold is securely fitted and properly aligned with the engine and exhaust system. Correct installation helps in maintaining the efficiency of the exhaust system and prevents potential issues down the line.

Troubleshooting and Maintenance

Common issues with exhaust manifolds can include leaks, cracks, or corrosion. Regular inspection for these signs can help in identifying problems early. Maintenance tips for the Cummins Exhaust Manifold include keeping it clean from debris and ensuring that all connections are secure. Addressing issues promptly can help in maintaining the efficiency and durability of the manifold.

Cummins Corporation

Cummins Inc. is a well-established name in the automotive industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance automotive components, Cummins has built a reputation for excellence. The company’s dedication to advancing technology and maintaining high standards in manufacturing is evident in their product line, including the Cummins Exhaust Manifold.

Exhaust Manifold 3684299 Compatibility with Cummins Engines

The Exhaust Manifold 3684299, manufactured by Cummins, is a component in the engine’s exhaust system. This part is designed to fit seamlessly with several Cummins engine models, ensuring optimal performance and efficiency. Here is a detailed look at the compatibility of this exhaust manifold with various Cummins engines:

ISX CM871

The Exhaust Manifold 3684299 is specifically engineered to fit the ISX CM871 engine. This engine is known for its robust performance and reliability, making it a popular choice in heavy-duty applications. The manifold’s design ensures that it can handle the high-pressure exhaust gases produced by the ISX CM871, contributing to the engine’s overall efficiency and power output.

Other Cummins Engines

While the primary focus here is on the ISX CM871, the Exhaust Manifold 3684299 is also compatible with other Cummins engines within the same series. This compatibility is due to the standardized design and engineering principles that Cummins employs across its engine lineup. The manifold’s robust construction and precise fitment make it a versatile component that can be used across multiple engine models, ensuring a consistent performance and reliability.

The Exhaust Manifold 3684299’s compatibility with these engines underscores Cummins’ commitment to providing high-quality, interchangeable parts that enhance engine performance and longevity.

Role of Part 3684299 Exhaust Manifold in Engine Systems

The Exhaust Manifold, identified by part number 3684299, is an integral component in the engine system, facilitating the efficient routing of exhaust gases away from the engine cylinders. This part is engineered to connect directly to the cylinder head, collecting exhaust from multiple cylinders and channeling it into the exhaust pipe.

In conjunction with the Oil Level Gauge, the Exhaust Manifold contributes to the overall engine performance and maintenance. The Oil Level Gauge monitors the quantity of oil within the engine, ensuring that lubrication is adequate to prevent engine wear and maintain optimal performance. The Exhaust Manifold, by efficiently managing exhaust flow, helps in maintaining engine temperature, which is vital for the viscosity and effectiveness of the engine oil.

Together, these components ensure that the engine operates within safe parameters, with the Exhaust Manifold playing a significant role in exhaust gas management and the Oil Level Gauge ensuring proper lubrication levels are maintained. This synergy between components is essential for the longevity and efficiency of the engine system.

Conclusion

The Cummins Exhaust Manifold, part number 3684299, is a critical component for heavy-duty trucks, designed to enhance engine performance and efficiency. Its robust construction, precise engineering, and compatibility with various Cummins engines make it a reliable choice for maintaining and improving engine operations. Proper installation, regular maintenance, and prompt troubleshooting are key to maximizing the benefits of this component.


  1. Hilgers, Michael. The Diesel Engine Second Edition. Springer Nature, 2023.

SPECIFICATIONS

Notes
Order P/N's 3684296 & 3684302
Package Dimensions
26.0 x 2.0 x 1.25 in
Weight
0.42 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.