5347649
Breather Bracket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$309.95 $368.84

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 5347649 Breather Bracket is a component designed for use in commercial trucks. It serves a specific function within the engine system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance can help in maintaining optimal truck performance.

Basic Concepts of Breather Brackets

A breather bracket is a part of the engine system that facilitates the ventilation of the engine compartment. It allows for the release of pressure and the exchange of air, which helps in maintaining the engine’s operational environment. This component plays a role in ensuring that the engine operates within the desired temperature and pressure parameters, which is vital for sustained performance and longevity 1.

Purpose of the Cummins 5347649 Breather Bracket

The Cummins 5347649 Breather Bracket is specifically engineered to support the ventilation system of a truck’s engine. It provides a mounting point for the breather system, ensuring that the breather can function effectively. This bracket contributes to the engine’s ventilation by allowing for the proper circulation of air, which aids in cooling and pressure regulation within the engine compartment 2.

Key Features

The Cummins 5347649 Breather Bracket is constructed from durable materials that are resistant to the harsh conditions found in commercial truck environments. Its design includes features that ensure a secure fit and easy installation. The bracket is also designed to withstand vibrations and the rigors of heavy-duty use, which are common in truck operations 3.

Benefits

The use of the Cummins 5347649 Breather Bracket can lead to improved engine efficiency, as it supports the ventilation system that helps maintain optimal engine temperature and pressure. It also contributes to reduced maintenance needs by ensuring that the breather system is securely mounted and functions as intended. Additionally, the durable construction of the bracket enhances its longevity, providing a reliable component for the engine system.

Installation Process

Installing the Cummins 5347649 Breather Bracket involves several steps to ensure proper fitting. The process requires specific tools and attention to detail to secure the bracket in place. It is important to follow the manufacturer’s guidelines to ensure that the bracket is installed correctly, which will contribute to the effective operation of the engine’s ventilation system.

Troubleshooting Common Issues

Common problems with breather brackets may include loose fittings or damage to the bracket itself. These issues can affect the performance of the ventilation system. Troubleshooting steps may involve inspecting the bracket for signs of wear or damage, ensuring that all connections are secure, and replacing the bracket if necessary to maintain the integrity of the engine’s ventilation system.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 5347649 Breather Bracket, regular maintenance is recommended. This includes inspecting the bracket for any signs of wear or damage, cleaning the area around the bracket to prevent the accumulation of debris, and ensuring that all connections are tight and secure. These practices will help in maintaining the effectiveness of the engine’s ventilation system.

Role in Engine Ventilation System

The breather bracket is an integral part of the engine’s ventilation system. It works in conjunction with other components to facilitate the exchange of air within the engine compartment. This interaction is important for maintaining the engine’s health by ensuring that it operates within the desired temperature and pressure ranges, which are critical for efficient and reliable performance.

About Cummins

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to quality and innovation. With a diverse product range, Cummins has built a reputation for delivering reliable and high-performance components. The company’s history is marked by a dedication to advancing technology in the engine and power generation sectors, providing solutions that meet the demanding requirements of commercial transportation.

Cummins Engine Compatibility with Breather Bracket Part 5347649

The Cummins Breather Bracket part 5347649 is designed to fit seamlessly with several models of Cummins engines, ensuring optimal performance and reliability. This part is integral to the engine’s breather system, which helps manage the pressure within the engine’s crankcase.

QSB4.5 CM2250 EC Engines

The QSB4.5 CM2250 EC engines are part of the Cummins QSB series, known for their robust design and efficiency. The Breather Bracket part 5347649 is specifically engineered to fit these engines, ensuring that the breather system functions correctly. This bracket is crucial for maintaining the pressure balance within the engine, preventing oil leaks, and ensuring the longevity of the engine components.

Grouping of Compatible Engines

While the QSB4.5 CM2250 EC engines are highlighted, it is important to note that the Breather Bracket part 5347649 is also compatible with other Cummins engines within the same series. This compatibility extends to engines that share similar design and breather system requirements, ensuring that the bracket fits and functions as intended across various models.

Role of Part 5347649 Breather Bracket in Engine Systems

The Part 5347649 Breather Bracket is an essential component in the efficient operation of engine systems, particularly in managing the crankcase breather system. This bracket securely mounts the breather to the engine, ensuring a stable and reliable connection.

When the engine operates, it generates pressure and heat within the crankcase. The crankcase breather system is designed to release these byproducts to maintain optimal engine performance and longevity. The Breather Bracket plays a significant role in this process by providing a fixed point for the breather to vent these gases away from the engine compartment.

The integration of the Breather Bracket with the crankcase breather ensures that the released gases are directed away from sensitive engine components, reducing the risk of contamination and ensuring that the engine operates within its designed parameters. This setup helps in maintaining the integrity of the lubrication system by preventing the buildup of pressure that could lead to oil leaks or other mechanical issues.

Furthermore, the Breather Bracket aids in the overall efficiency of the engine by ensuring that the crankcase breather functions correctly. This, in turn, contributes to better engine performance, reduced emissions, and enhanced durability of the engine components.

Conclusion

In summary, the Part 5347649 Breather Bracket is a key element in the breather system, facilitating the proper functioning of the crankcase breather and contributing to the overall health and efficiency of the engine.


  1. Minaker, Bruce P. Fundamentals of Vehicle Dynamics and Modelling. John Wiley & Sons, 2019.

  2. Nunney, MJ. Light and Heavy Vehicle Technology, Fourth Edition. Butterworth-Heinemann, 2007.

  3. Wright, Gus. Fundamentals of Medium-Heavy Duty Diesel Engines. Jones & Bartlett Learning, 2015.

SPECIFICATIONS

Package Dimensions
12.0 x 5.25 x 6.0 in
Weight
2.75 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.