3092633
Air Crossover Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$579.95 $690.14

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 Air Crossover Connection part #3092633 is a component manufactured by Cummins, a well-established name in the commercial vehicle industry. This part is integral to the operation of commercial trucks, particularly in the context of their air brake systems. Its role is to facilitate the balanced distribution of air pressure, which is vital for the effective functioning of the braking mechanism 1.

Basic Concepts of Air Crossover Connection

An Air Crossover Connection is a component within a truck’s air brake system that allows for the transfer of air pressure between different brake circuits. This ensures that each circuit maintains a consistent level of air pressure, which is crucial for the uniform operation of the brakes. The connection operates by linking the primary and secondary brake circuits, enabling air to flow between them as needed to maintain equilibrium 2.

Purpose of the 3092633 Air Crossover Connection

The 3092633 Air Crossover Connection serves a specific function within the truck’s braking system. It is designed to maintain air pressure equilibrium between the different brake circuits. By doing so, it helps to ensure that the braking force is distributed evenly across all wheels, which is important for safe and efficient stopping power 3.

Key Features

The 3092633 Air Crossover Connection is constructed with materials and design attributes that enhance its performance and durability. It is made from high-quality materials that can withstand the pressures and conditions within a truck’s air brake system. The design includes features that facilitate easy installation and integration into the existing brake system, as well as attributes that contribute to its longevity and reliable operation.

Benefits

Utilizing the 3092633 Air Crossover Connection offers several advantages. It contributes to improved reliability of the brake system by ensuring consistent air pressure across circuits. This consistency enhances safety by providing uniform braking performance. Additionally, the part may contribute to overall truck performance by supporting the efficient operation of the braking system.

Installation and Integration

Proper installation of the 3092633 Air Crossover Connection is important for optimal performance. It should be integrated into the truck’s air brake system with attention to the manufacturer’s guidelines. This may involve preparations such as ensuring the system is clean and free of debris, and verifying that all connections are secure and properly sealed.

Troubleshooting and Maintenance

To maintain the longevity and reliable operation of the 3092633 Air Crossover Connection, it is important to be aware of common issues that may arise. Regular inspections can help identify problems such as leaks or blockages. Diagnostic procedures may involve checking the air pressure in each circuit and ensuring that the connection is functioning as intended. Maintenance practices should include keeping the part and surrounding components clean and free of contaminants.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel engines and related technologies. With a history of innovation and a commitment to quality, Cummins has established itself as a trusted name in the commercial vehicle industry. The company’s expertise in engine and component design is reflected in the performance and reliability of its products, including the 3092633 Air Crossover Connection.

Application in Cummins Engines

QST30 CM552 Engines

The Air Crossover Connection part 3092633 is specifically designed to fit seamlessly within the QST30 CM552 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications such as construction equipment and industrial machinery. The part’s role in these engines is to maintain optimal air pressure and flow, which is crucial for the engine’s overall efficiency and power output.

Other Cummins Engines

While the primary focus here is on the QST30 CM552 engines, the Air Crossover Connection part 3092633 is also compatible with a range of other Cummins engines. This part’s design allows it to integrate effectively with various engine configurations, ensuring that the air management system functions correctly across different models. The compatibility extends to engines that share similar design principles and requirements for air distribution, making it a versatile component in Cummins’ engine lineup.

Understanding the Role of Part 3092633 Air Crossover Connection in Engine Systems

In modern engine systems, the air crossover connection, specifically part 3092633, plays a significant role in optimizing performance and efficiency. This component is integral to the arrangement of the turbocharger system, ensuring seamless operation and enhanced airflow management.

Turbocharger Arrangement

The turbocharger arrangement in an engine system is designed to increase the efficiency of the combustion process by compressing the intake air before it enters the engine’s cylinders. The air crossover connection, part 3092633, is a key element in this arrangement. It facilitates the transfer of air between the turbochargers in a twin-turbo setup, balancing the air distribution and pressure across both units. This balanced airflow is essential for maintaining consistent turbo speeds and preventing issues such as turbo lag or over-boosting.

Air Crossover Functionality

The air crossover connection acts as a bridge between the two turbochargers, allowing them to work in unison. By equalizing the pressure and airflow, it ensures that both turbochargers receive an adequate supply of air, which is vital for their synchronized operation. This component helps in reducing the workload on individual turbochargers, thereby enhancing their longevity and performance.

Connection Integrity

The integrity of the air crossover connection is paramount for the overall efficiency of the engine system. A well-sealed and properly installed connection prevents air leaks, which can lead to a loss of boost pressure and reduced engine performance. It also helps in maintaining the correct air-fuel ratio, which is critical for optimal combustion and emissions control.

Enhanced Engine Performance

By ensuring a consistent and balanced airflow, the air crossover connection contributes to the overall performance of the engine. It allows the turbochargers to operate more efficiently, resulting in improved throttle response, increased power output, and better fuel economy. Additionally, it plays a role in reducing thermal stress on the engine components by promoting even heat distribution.

Conclusion

The 3092633 Air Crossover Connection is a vital component in both the air brake systems of commercial trucks and the turbocharger arrangements of modern engines. Its role in maintaining air pressure equilibrium and facilitating balanced airflow is essential for the reliable operation and enhanced performance of these systems. Proper installation, regular maintenance, and understanding of its functionality are key to maximizing the benefits of this Cummins part.


  1. Gifford, Clive. Cars Encyclopedia. DK Publishing, 2014.

  2. Gilles, Tim. Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning, 2020.

  3. Bari, Saiful. Diesel Engine Combustion, Emissions and Condition Monitoring. InTech, 2013.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
31.0 x 22.0 x 46.0 in
Weight
3.934 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.