3031382
Exhaust Manifold
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,799.95 $4,521.94

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

Introduction

The Cummins 3031382 Exhaust Manifold is a component designed for use in commercial trucks. It plays a role in the engine system by managing the flow of exhaust gases from the engine cylinders to the exhaust system. This part is engineered to enhance the performance and efficiency of the truck’s engine.

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 contributes to the engine’s operation by ensuring that exhaust gases are efficiently expelled from the engine, which helps maintain engine performance and reduce emissions. The design and material of the manifold can influence engine efficiency, durability, and emissions levels 1.

Purpose of the Cummins 3031382 Exhaust Manifold

The Cummins 3031382 Exhaust Manifold is specifically designed to direct exhaust gases away from the engine in commercial trucks. By efficiently routing these gases, it contributes to the engine’s overall performance. This manifold is engineered to withstand the high temperatures and pressures associated with exhaust gases, ensuring reliable operation under various driving conditions.

Key Features

The Cummins 3031382 Exhaust Manifold features a robust design that includes a durable material composition, typically cast iron or stainless steel, which provides resistance to heat and corrosion. Its design elements are tailored to optimize the flow of exhaust gases, enhancing engine efficiency. Additionally, it may incorporate features such as integrated gaskets or precise port alignment to ensure a secure fit and effective sealing.

Benefits

The Cummins 3031382 Exhaust Manifold offers several advantages. It contributes to improved engine efficiency by ensuring that exhaust gases are expelled smoothly and efficiently. This can lead to enhanced fuel economy and reduced emissions. Additionally, its durable construction ensures long-term reliability, reducing the need for frequent replacements 2.

Installation Considerations

Proper installation of the Cummins 3031382 Exhaust Manifold is crucial for its effective operation. It is recommended to follow Cummins’ guidelines for installation, which may include specific torque specifications for bolts and the use of appropriate gaskets. Ensuring a proper seal and alignment during installation will help maintain the manifold’s performance and durability.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3031382 Exhaust Manifold is important to ensure its optimal performance. This includes checking for signs of wear or damage, such as cracks or leaks, and addressing any issues promptly. Common troubleshooting steps may involve inspecting the manifold for proper fit and seal, and ensuring that all bolts are tightened to the manufacturer’s specifications 3.

Performance Impact

The Cummins 3031382 Exhaust Manifold plays a role in the overall performance of the truck by influencing fuel efficiency, power output, and emissions levels. Its efficient design helps to expel exhaust gases effectively, which can contribute to smoother engine operation and potentially improve fuel economy. Additionally, by reducing backpressure in the exhaust system, it may enhance engine power output.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to quality and innovation in engine components. With a history of producing reliable and high-performance parts, Cummins has built a reputation for excellence in the automotive sector. The company’s focus on research and development ensures that its products, including the Cummins 3031382 Exhaust Manifold, meet the demanding requirements of commercial truck applications.

Cummins Exhaust Manifold 3031382 Compatibility

The Cummins Exhaust Manifold part number 3031382 is designed to fit seamlessly with a variety of Cummins engines, ensuring efficient exhaust gas management and optimal engine performance. This part is engineered to meet the specific needs of these engines, providing a reliable and durable solution for exhaust systems.

V28 Engines

The Cummins Exhaust Manifold 3031382 is compatible with V28 engines, which are known for their robust construction and high power output. This manifold is specifically designed to handle the exhaust flow from these engines, ensuring that they operate at peak efficiency. The fitment is precise, allowing for easy installation and integration with the existing exhaust system components.

The manifold’s design accommodates the unique layout of the V28 engine, ensuring that it can effectively manage the exhaust gases produced by the engine. This compatibility is crucial for maintaining the engine’s performance and longevity, as it helps to prevent overheating and other issues related to exhaust gas flow.

By using the Cummins Exhaust Manifold 3031382 with V28 engines, operators can expect improved exhaust gas management, enhanced engine performance, and a reduction in maintenance issues. This part is a critical component for ensuring that the V28 engines run smoothly and efficiently, providing the power and reliability that these engines are known for.

Role of Part 3031382 Exhaust Manifold in Engine Systems

The part 3031382 Exhaust Manifold is an integral component in the orchestration of engine systems, facilitating the efficient channeling of exhaust gases away from the engine cylinders. This component interfaces directly with the cylinder head, where it collects exhaust gases from multiple cylinders.

Once the gases are collected, the Exhaust Manifold directs them into the exhaust system, which typically includes the catalytic converter, exhaust pipes, and muffler. The design of the Exhaust Manifold is engineered to optimize the flow of exhaust gases, which can enhance engine performance and efficiency.

In conjunction with the turbocharger (if present), the Exhaust Manifold plays a role in improving turbo response by reducing backpressure. This is achieved through its design, which may include features such as merged exhaust paths that allow for a more uniform flow of gases.

The Exhaust Manifold also contributes to the reduction of engine noise by ensuring a smooth transition of exhaust gases into the muffler system. Furthermore, it aids in the management of engine heat, as it is often equipped with heat shields or is made from materials that can withstand high temperatures.

In summary, the part 3031382 Exhaust Manifold is a key player in the exhaust system, working in tandem with other components to ensure the engine operates efficiently, performs well, and complies with emissions standards.

Conclusion

The Cummins 3031382 Exhaust Manifold is a critical component in the engine systems of commercial trucks, designed to enhance engine performance, efficiency, and reliability. Its robust design, compatibility with various Cummins engines, and role in managing exhaust gases contribute to the overall effectiveness of the engine system. Regular maintenance and proper installation are essential to ensure the manifold’s optimal performance and longevity.


  1. Sobey, Ed. A Field Guide to Automotive Technology. Chicago Review Press, 2009.

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

  3. Denton, Tom and Pells, Hayley. Automotive Technician Training, Second Edition. Routledge, 2022.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
41.6 x 28.3 x 27.6 in
Weight
13.63 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.