4965379
Inlet Module
Cummins®

DISCONTINUED

Cummins®

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 4965379 Inlet Module is a component designed for use in commercial trucks. It serves a significant role in the operation of these vehicles by facilitating the air intake and filtration processes necessary for engine function. This module is integral to maintaining the efficiency and performance of the truck’s engine system.

Purpose and Function

This Cummins part plays a role in the truck’s engine system by managing the air intake and filtration. It ensures that clean air is delivered to the engine, which is vital for combustion efficiency and engine health. The module typically includes an air filter that captures contaminants, preventing them from entering the engine and causing damage or reduced performance 1.

Key Features

The primary features of the 4965379 include its robust design and the materials used in its construction, which are chosen for durability and efficiency. The module may incorporate advanced filtration technology to enhance its performance. Its design is tailored to fit specific engine configurations, ensuring a secure and effective installation.

Benefits

The advantages provided by the 4965379 Inlet Module include improved engine performance through efficient air filtration, which can lead to better combustion and power output. It also contributes to the engine’s durability by protecting it from contaminants. Additionally, the module may help in maintaining fuel efficiency by ensuring that the engine operates with optimal air intake 2.

Installation Process

Proper installation of the 4965379 involves several steps. It begins with ensuring that the engine compartment is clean and free of debris. The module should be aligned with the engine’s intake system and secured according to the manufacturer’s instructions. Tools required may include wrenches and possibly a torque wrench to ensure proper fastening. Precautions include verifying that all connections are secure and that the air filter is correctly seated.

Maintenance and Care

Regular maintenance practices for the 4965379 Inlet Module include inspecting the air filter for signs of wear or contamination and replacing it as necessary. It is also important to check for any leaks or damage to the module and its connections. Keeping the module clean and free of obstructions will help ensure its longevity and optimal performance.

Troubleshooting Common Issues

Frequent problems associated with the 4965379 Inlet Module may include reduced engine performance due to a clogged air filter or leaks in the intake system. Suggested solutions or maintenance actions include replacing the air filter and inspecting and sealing any leaks. Regular checks can help identify issues before they lead to more significant problems.

Performance Enhancements

The 4965379 Inlet Module contributes to overall engine performance by providing a consistent supply of clean air, which is necessary for efficient combustion. This can result in improved power output and fuel efficiency, as the engine operates under optimal conditions.

Environmental Impact

The environmental benefits offered by the 4965379 Inlet Module include reduced emissions and improved air quality. By ensuring that the engine receives clean air, the module helps in minimizing the release of pollutants. This contributes to a lower environmental footprint for commercial trucks equipped with this technology 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 has established itself as a key player in the commercial truck industry. The company is committed to advancing technology and sustainability in the power sector.

Role of Part 4965379 Inlet Module in Engine Systems

The Part 4965379 Inlet Module is an essential component in the integration and operation of various engine systems, particularly when paired with an Aftertreatment Device. This module facilitates the smooth introduction of air into the engine, ensuring optimal performance and efficiency.

Integration with Aftertreatment Device

When the Inlet Module is installed, it works in conjunction with the Aftertreatment Device to manage the airflow entering the engine. The Aftertreatment Device, which may include components like Diesel Particulate Filters (DPF) or Selective Catalytic Reduction (SCR) systems, relies on a consistent and clean airflow to function effectively. The Inlet Module ensures that the air entering the system is filtered and regulated, which is vital for the proper operation of the Aftertreatment Device. This synergy helps in reducing emissions and enhancing the overall efficiency of the engine.

Airflow Management

The Inlet Module plays a significant role in managing the airflow dynamics within the engine system. It ensures that the air entering the combustion chamber is at the right temperature and pressure, which is essential for efficient fuel combustion. This controlled airflow contributes to better engine performance, reduced fuel consumption, and lower emissions.

Support for Turbocharging Systems

In engines equipped with turbocharging systems, the Inlet Module is particularly important. It helps in maintaining the correct air-fuel ratio by providing a steady supply of air to the turbocharger. This ensures that the turbocharger operates within its optimal range, leading to improved engine responsiveness and power output.

Enhancement of Engine Longevity

By providing clean and regulated air to the engine, the Inlet Module contributes to the longevity of the engine components. Reduced contaminants in the airflow mean less wear and tear on critical parts such as pistons, cylinders, and valves. This results in a more durable and reliable engine over time.

Contribution to Overall System Efficiency

The efficient operation of the Inlet Module directly impacts the overall efficiency of the engine system. By ensuring that the air entering the engine is of high quality, it supports the effective functioning of other components, including the fuel injection system and the exhaust system. This holistic approach to engine management leads to better performance and fuel economy.

Conclusion

The Cummins 4965379 Inlet Module is a critical component in the efficient operation of commercial truck engines. Its role in air intake and filtration, integration with aftertreatment devices, and contribution to engine longevity and efficiency make it an indispensable part of modern engine systems. Regular maintenance and proper installation are key to maximizing the benefits of this module.


  1. Alma Hillier, Fundamentals of Motor Vehicle Technology Book 1 6th Edition, Oxford University Press, 2014.

  2. Deanna Sclar, Auto Repair for Dummies: 2nd Edition, For Dummies, 2008.

  3. John Kasab and Andrea Strzelec, Automotive Emissions Regulations and Exhaust Aftertreatment Systems, SAE International, 2020.

SPECIFICATIONS

Package Dimensions
20.0 x 19.5 x 22.5 in
Weight
19 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.