3558986
Air Compressor Inlet Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$139.95 $166.54

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 3558986 Air Compressor Inlet Connection is a critical component designed to facilitate the efficient operation of air compressors in commercial trucks. Its role is significant in ensuring that the air compressor system functions optimally, thereby contributing to the overall performance and reliability of the vehicle.

Basic Concepts of Air Compressor Inlet Connections

An Air Compressor Inlet Connection serves as the entry point for air into the compressor system. It is responsible for drawing in ambient air, which is then compressed and used for various functions within the truck, such as powering brakes, suspensions, and other pneumatic systems. The efficiency of this connection directly impacts the performance of the air compressor, as it must allow for a smooth and unrestricted flow of air to ensure the compressor operates within its designed parameters 1.

Purpose of the 3558986 Air Compressor Inlet Connection

The 3558986 Air Compressor Inlet Connection is integral to the operation of a truck’s air compressor system. It ensures that air enters the compressor at the correct pressure and volume, which is essential for maintaining the efficiency of the compressor. By providing a secure and leak-free connection, it helps in maintaining the desired air pressure levels within the system, which is vital for the proper functioning of pneumatic components in the truck 2.

Key Features

The 3558986 Air Compressor Inlet Connection is constructed from durable materials that are resistant to corrosion and wear, ensuring longevity in demanding environments. Its design includes features that enhance sealing capabilities, reducing the risk of air leaks. Additionally, it is engineered to withstand high pressures and temperatures, which are common in commercial truck applications 3.

Benefits

Utilizing the 3558986 Air Compressor Inlet Connection can lead to improved air compressor efficiency, as it ensures a consistent and reliable air supply. Its robust construction contributes to enhanced durability, reducing the frequency of replacements and maintenance. Fleet operators may experience potential cost savings due to the component’s reliability and the reduction in downtime associated with compressor failures.

Installation Process

Installing the 3558986 Air Compressor Inlet Connection requires careful attention to ensure a proper fit. The process involves disconnecting the old inlet connection, cleaning the mating surfaces, and attaching the new connection using the appropriate tools. It is important to follow manufacturer guidelines to ensure the connection is secure and leak-free.

Maintenance Tips

To ensure the longevity and optimal performance of the 3558986 Air Compressor Inlet Connection, regular inspections should be conducted to check for signs of wear or damage. Cleaning the connection and its surrounding areas can prevent debris from affecting its operation. Replacement should be considered if any significant wear is observed, or if the connection no longer provides a secure seal.

Troubleshooting Common Issues

Common issues with the 3558986 Air Compressor Inlet Connection may include leaks or reduced efficiency. These can often be traced to wear and tear, improper installation, or debris accumulation. Troubleshooting steps may involve inspecting the connection for damage, ensuring it is properly sealed, and cleaning or replacing the connection as necessary.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality and innovation. The company’s extensive product range includes components and systems that are designed to enhance the performance and reliability of commercial vehicles.

Role of Part 3558986 Air Compressor Inlet Connection in Engine Systems

The Air Compressor Inlet Connection (Part 3558986) is integral to the efficient operation of various engine systems. It serves as the primary interface through which ambient air is drawn into the air compressor assembly. This connection ensures a steady and uninterrupted airflow, which is essential for the compressor’s performance.

When integrated with the QE Unloader Series, the Air Compressor Inlet Connection facilitates the regulation of air pressure within the system. The unloader mechanism relies on consistent airflow to modulate pressure levels accurately, thereby enhancing the overall efficiency of the compressor.

In conjunction with the Kit QE/M, this component plays a role in maintaining the integrity of the air supply. The kit often includes filters and regulators that work in tandem with the inlet connection to ensure clean and pressurized air is delivered to the compressor.

The Head Assembly also benefits from the Air Compressor Inlet Connection. This assembly houses critical components such as valves and pistons, which require a reliable air supply to function optimally. The inlet connection ensures that the head assembly receives the necessary airflow, contributing to the smooth operation of the entire compressor system.

Overall, the Air Compressor Inlet Connection (Part 3558986) is a fundamental component that supports the seamless interaction between various engine system components, ensuring they operate in harmony to deliver efficient and reliable performance.

Conclusion

The Cummins 3558986 Air Compressor Inlet Connection plays a vital role in the efficient operation of air compressors in commercial trucks. Its design and features contribute to the overall performance and reliability of the vehicle by ensuring a consistent and reliable air supply. Regular maintenance and proper installation are key to maximizing the benefits of this component.


  1. Owen C Duffy and Gus Wright, Fundamentals of Medium-Heavy Duty Commercial Vehicle Systems (Jones Bartlett Learning, 2016).

  2. S. A. Miedema, Z. Lu, The Dynamic Behavior of a Diesel Engine (Published by Drir S. A. Miedema, 2010).

  3. TK Garrett, K Newton, W Steeds, The Motor Vehicle (Reed Educational and Professional Publishing Ltd, 2001).

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.625 x 2.875 x 3.0 in
Weight
0.5 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.