3863114
Exhaust Manifold
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$879.95 $1,047.14

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 3863114 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 efficiency and performance of the truck’s engine, contributing to overall vehicle operation.

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 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 3863114 Exhaust Manifold

The Cummins 3863114 Exhaust Manifold is specifically designed to direct exhaust gases away from the engine in commercial trucks. By efficiently channeling these gases, it helps maintain engine temperature, reduces backpressure, and contributes to the overall performance of the truck. Its design allows for optimal gas flow, which is crucial for engine efficiency and longevity.

Key Features

The Cummins 3863114 Exhaust Manifold features a design that enhances its performance and durability. It is constructed from high-quality materials that can withstand the high temperatures and pressures of exhaust gases. The manifold’s design includes precise engineering to ensure a proper fit and efficient gas flow. Additionally, it may incorporate features that reduce noise and vibration, contributing to a smoother engine operation.

Benefits

The Cummins 3863114 Exhaust Manifold offers several benefits. It contributes to improved engine efficiency by ensuring that exhaust gases are expelled effectively, which can lead to better fuel economy. It also plays a role in reducing emissions, as efficient exhaust gas management is key to minimizing pollutants. Furthermore, its durable construction ensures long-term reliability and performance 2.

Installation Considerations

When installing the Cummins 3863114 Exhaust Manifold, it is important to ensure compatibility with the specific truck model and engine type. Proper installation involves following manufacturer guidelines to achieve a secure fit and optimal performance. Attention to detail during installation can prevent issues such as leaks or inefficient gas flow, which could affect engine performance.

Troubleshooting and Maintenance

Common issues with the Cummins 3863114 Exhaust Manifold may include leaks, cracks, or blockages. Regular inspection and maintenance can help identify and address these issues early, ensuring optimal performance and longevity. Maintenance tips include checking for signs of wear or damage, ensuring all connections are secure, and following manufacturer recommendations for care and upkeep.

Performance Enhancements

The Cummins 3863114 Exhaust Manifold contributes to overall truck performance by improving engine efficiency and reducing emissions. Efficient exhaust gas management can lead to potential improvements in horsepower, torque, and fuel efficiency, enhancing the truck’s operational capabilities.

Environmental Impact

The Cummins 3863114 Exhaust Manifold plays a role in reducing the environmental impact of commercial trucks by promoting cleaner operation. Efficient exhaust gas management helps minimize emissions, contributing to a reduction in pollutants released into the atmosphere. This part is part of Cummins’ commitment to producing components that support environmentally responsible operation 3.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins is recognized for its commitment to advancing technology and sustainability in the automotive and heavy-duty truck industries. The company’s products, including the Cummins 3863114 Exhaust Manifold, are designed with a focus on performance, durability, and environmental responsibility.

Compatibility with Cummins Engines

The Exhaust Manifold 3863114 is compatible with several Cummins engines, including the 4B3.9, enhancing exhaust efficiency and reducing back pressure, leading to improved engine performance and fuel efficiency.

Importance of Proper Fitment

Ensuring that the Exhaust Manifold 3863114 is correctly fitted is crucial for maintaining the engine’s performance. A well-fitted manifold helps in efficient exhaust flow, heat management, and noise reduction.

Installation Considerations

When installing the Exhaust Manifold 3863114, it is essential to follow the manufacturer’s guidelines to ensure a proper fit. This includes correct alignment, secure fastening, and gasket integrity.

Role of Exhaust Manifold in Engine Systems

The exhaust manifold, specifically part 3863114, is integral to the efficient operation of engine systems by facilitating the smooth transition of exhaust gases from the engine cylinders to the exhaust system. It plays a significant role in optimizing turbo efficiency and contributing to the overall reduction of emissions 4.

Conclusion

The Cummins 3863114 Exhaust Manifold is a critical component in the exhaust system of commercial trucks, designed to enhance engine efficiency, performance, and environmental responsibility. Proper installation and maintenance are essential to ensure optimal operation and longevity.


  1. Qianfan Xin, Diesel Engine System Design, Woodhead Publishing Limited, 2011.

  2. Moustafa ElGindy and Zeinab ElSayegh, Road and Off-Road Vehicle Dynamics, Springer Nature, 2023.

  3. Michael Hilgers, The Drivers Cab, Springer Vieweg, 2022.

  4. Vaclav Smil, The History and Impact of Diesel Engines and Gas Turbines, The MIT Press, 2010.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
16.25 x 7.0 x 5.5 in
Weight
18 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.