3991032
Plain Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$32.95 $39.21

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 3991032 Standard Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and operation is key to maintaining and optimizing truck performance.

Purpose and Functionality

This Cummins part is integral to the truck’s system, facilitating the transfer of fluids between various components. It ensures that the necessary fluids reach their destinations efficiently, playing a role in the proper function of the truck’s systems. This hose is designed to withstand the pressures and temperatures associated with commercial truck operations, ensuring consistent performance 1.

Key Features

The 3991032 is constructed from durable materials, designed to resist wear and tear under demanding conditions. Its design includes reinforced ends to prevent leaks and ensure a secure connection. Additionally, the hose is engineered to be flexible, allowing it to accommodate the movements and vibrations inherent in truck operations without compromising integrity.

Benefits

Utilizing this part can lead to improved efficiency and reliability in truck operations. Its robust construction contributes to longevity, reducing the frequency of replacements and associated costs. Moreover, the hose’s design enhances the overall performance of the truck’s system, leading to more efficient fluid transfer and reduced maintenance needs.

Installation

When installing the 3991032, it is important to follow guidelines to ensure proper setup. This includes verifying compatibility with the truck’s system, securing connections to prevent leaks, and routing the hose to avoid abrasion or damage. Careful installation contributes to the hose’s performance and durability.

Maintenance and Care

Regular maintenance of the 3991032 is crucial for prolonging its lifespan. This includes inspecting the hose for signs of wear or damage, cleaning it to remove contaminants, and storing it in a manner that prevents kinking or twisting. Proper care ensures the hose continues to function effectively, minimizing the risk of unexpected failures.

Troubleshooting Common Issues

Common issues with the 3991032 may include leaks, abrasions, or blockages. Troubleshooting these problems involves inspecting the hose for visible damage, checking connections for tightness, and ensuring the hose is routed correctly to avoid abrasion. Addressing these issues promptly can prevent more significant problems and ensure the truck’s system operates efficiently.

Compatibility and Applications

The 3991032 is designed for use in various commercial truck models and systems. Its applications span different types of trucks and operational environments, making it a versatile component for fleet management. Understanding its compatibility ensures optimal performance and integration within the truck’s system.

Safety Considerations

When handling, installing, or maintaining the 3991032, safety is paramount. This includes using appropriate personal protective equipment, following manufacturer guidelines for installation and maintenance, and being aware of the hose’s operating pressures and temperatures. Adhering to safety practices protects both the mechanic and the operator 2.

Environmental Impact

The 3991032 is constructed with materials and processes that consider environmental impact. Its design aims for longevity and reliability, reducing the need for frequent replacements and contributing to sustainable trucking operations. Additionally, efforts are made to ensure that manufacturing and disposal practices minimize environmental harm.

Cummins Overview

Cummins Inc. is a leader in the commercial truck industry, known for its commitment to innovation and quality in manufacturing truck components. With a history of developing reliable and efficient parts, Cummins plays a significant role in enhancing the performance and sustainability of commercial trucking. The company’s dedication to excellence is evident in its wide range of products, including the 3991032.

Compatibility of Cummins Part 3991032 with Various Engine Models

The 3991032, a Standard Hose, is designed to fit seamlessly within a range of engine models. This hose is integral to the engine’s operation, ensuring proper fluid flow and maintaining the integrity of the engine’s systems.

Grouping of Compatible Engines

  • 4B3.9 and 6B5.9 Engines: The 3991032 is compatible with the 4B3.9 and 6B5.9 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The hose ensures that the fluid pathways remain unobstructed, contributing to the smooth operation of these engines.

  • 6C8.3 and G8.3 Engines: Similarly, the 6C8.3 and G8.3 engines also benefit from the use of the 3991032. These engines are designed to deliver high power output and efficiency, making them suitable for various industrial and commercial applications. The hose’s design allows for precise fitting, ensuring that it meets the specific requirements of these engines.

Importance of Proper Fitment

The proper fitment of the 3991032 is crucial for maintaining the performance and longevity of the engines. It is essential to ensure that the hose is correctly installed to prevent leaks and other potential issues that could affect engine performance. The design of the hose is tailored to fit the unique specifications of the listed engines, ensuring a secure and reliable connection.

Role of Part 3991032 Standard Hose in Engine Systems

In the realm of engine systems, the 3991032 Standard Hose is instrumental in ensuring the seamless operation of various components. Its applications span across multiple systems, each requiring precise fluid or gas transfer.

Plumbing Systems

Within plumbing systems, the 3991032 facilitates the transfer of fluids, whether it be coolant, oil, or other necessary liquids. Its robust construction ensures that these fluids are delivered efficiently and without leakage, maintaining the integrity of the system. This is particularly important in high-pressure environments where any failure could lead to system inefficiencies or damage.

Air Fuel Control Systems

In air fuel control systems, the hose plays a significant role in managing the airflow to the engine. It connects various components such as the air intake system to the fuel injectors, ensuring that the correct air-fuel mixture is delivered to the combustion chamber. This precise delivery is essential for optimal engine performance and fuel efficiency.

Turbocharger Systems

When integrated into turbocharger systems, the 3991032 Standard Hose is responsible for directing the flow of exhaust gases that drive the turbine. This efficient transfer of gases is vital for the turbocharger to function correctly, enhancing engine power and performance. The hose must withstand high temperatures and pressures, making its reliable operation essential for the turbocharger’s effectiveness.

Conclusion

In summary, the 3991032 Standard Hose is a versatile component that supports the efficient operation of plumbing, air fuel control, and turbocharger systems within engine environments. Its reliable performance ensures that these systems function smoothly, contributing to the overall efficiency and power of the engine.


  1. Boyce, M. P. (2002). Gas Turbine Engineering Handbook, Second Edition. Gulf Professional Publishing.

  2. Brach, R. M. (2023). SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE Books.

SPECIFICATIONS

Package Dimensions
1.3 x 1.3 x 39.0 in
Weight
0.053 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.