2863012
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,299.95 $1,546.94

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 2863012 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s system, facilitating the transfer of fluids between various parts of the vehicle. Understanding its purpose and significance is key to maintaining the efficiency and reliability of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive systems to connect different parts that require fluid transfer. They are designed to accommodate movement and vibration, which are common in vehicle operations. In a truck’s infrastructure, flexible hoses play a role by providing a durable and flexible connection between rigid components, ensuring that fluids such as coolant, fuel, or hydraulic fluid can be transported efficiently and safely 1.

Purpose of the 2863012 Flexible Hose

The Cummins 2863012 Flexible Hose is specifically designed to connect certain systems within a truck, facilitating the transport of fluids. It is engineered to withstand the pressures and temperatures associated with these fluids, ensuring reliable performance. The hose connects to various components, allowing for the smooth operation of the truck’s systems.

Key Features

The Cummins 2863012 Flexible Hose is constructed with materials that offer flexibility, durability, and resistance to the elements it encounters. Its design includes features that enhance its performance, such as reinforced layers to withstand pressure and abrasion-resistant outer covers to protect against wear and tear. These attributes contribute to the hose’s longevity and reliability in demanding commercial truck environments 2.

Benefits

Using the Cummins 2863012 Flexible Hose provides several advantages. Its flexibility allows it to accommodate the movement and vibration inherent in truck operations, reducing the risk of leaks or damage. The hose’s durability and resistance to wear and tear contribute to its longevity, minimizing the need for frequent replacements. Additionally, its design enhances safety and efficiency in fluid transfer, supporting the overall performance of the truck.

Installation Considerations

Proper installation of the Cummins 2863012 Flexible Hose is important to ensure its effectiveness and longevity. Installation procedures should follow manufacturer guidelines, utilizing appropriate tools and techniques to achieve a secure and effective fit. Attention to detail during installation can prevent issues such as leaks or improper connections, ensuring the hose functions as intended.

Troubleshooting and Maintenance

Regular maintenance and timely troubleshooting can prolong the lifespan of the Cummins 2863012 Flexible Hose. Common issues may include leaks, abrasions, or signs of wear and tear. Maintenance practices should include periodic inspections for damage, ensuring connections are secure, and replacing the hose when necessary. Safe replacement or repair procedures should be followed to maintain the integrity of the truck’s systems 3.

Safety Precautions

When working with the Cummins 2863012 Flexible Hose, it is important to observe safety measures to prevent accidents or damage. This includes proper handling techniques, using the correct tools for installation and maintenance, and following safety protocols to protect oneself and others from potential hazards associated with fluid transfer and high-pressure systems.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its range of products that include engines, filtration systems, and components like the 2863012 Flexible Hose. With a history of innovation and a commitment to quality, Cummins has built a reputation for reliability and performance in the commercial vehicle sector.

Compatibility with QSK19, CM850, and MCRS Engines

The Cummins part 2863012, a Flexible Hose, is meticulously designed to integrate seamlessly with a variety of Cummins engines, ensuring optimal performance and reliability. This part is specifically engineered to fit within the engine systems of the QSK19, CM850, and MCRS engines, providing a crucial connection in the engine’s fluid management system.

For the QSK19 engines, the Flexible Hose is integral in maintaining the integrity of the cooling system. Its flexibility allows for smooth operation and reduces the risk of leaks, which is vital in the high-stress environment of these engines. Similarly, in the CM850 engines, this hose plays a pivotal role in the engine’s lubrication system, ensuring that oil flows smoothly and efficiently, thereby extending the engine’s lifespan.

In the case of the MCRS engines, the Flexible Hose is essential for the engine’s exhaust system. Its design accommodates the thermal expansion and contraction of the exhaust components, preventing damage and ensuring that the engine operates within its optimal parameters. The flexibility of the hose also aids in reducing the noise and vibrations typically associated with exhaust systems.

Each of these engines, while distinct in their applications and specifications, shares a common requirement for reliable and durable components. The Cummins part 2863012 meets this requirement by providing a flexible, yet robust solution that fits perfectly within the design of the QSK19, CM850, and MCRS engines. This compatibility is a testament to Cummins’ commitment to quality and engineering excellence, ensuring that each component not only fits but also enhances the performance of the engines it serves.

Role in Instrument and Engine Systems

The part 2863012 flexible hose is a component in both instrument and engine systems, facilitating the smooth transfer of fluids and gases under varying conditions.

In instrument systems, this hose is often used to connect sensors to the main instrumentation panel. Its flexibility allows it to navigate through tight spaces and around obstacles without compromising the integrity of the fluid or gas being transferred. This is particularly important in systems where vibrations or movements are common, as the hose’s flexibility helps maintain a consistent flow, ensuring accurate readings and reliable performance of the instruments.

In engine systems, the part 2863012 flexible hose plays a significant role in connecting various components such as fuel injectors, coolant systems, and emission control devices. Its ability to withstand high temperatures and pressures makes it ideal for these applications. The hose ensures that fuel is delivered efficiently to the injectors, coolant circulates properly to regulate engine temperature, and emissions are effectively managed. Additionally, its flexibility accommodates the natural expansion and contraction of engine components during operation, reducing the risk of leaks and maintaining system efficiency.

Conclusion

The Cummins 2863012 Flexible Hose is a critical component in the maintenance and operation of commercial trucks, particularly those equipped with QSK19, CM850, and MCRS engines. Its design and features ensure reliable fluid transfer across various systems, contributing to the overall efficiency and safety of the vehicle. Proper installation, maintenance, and adherence to safety precautions are essential to maximize the benefits of this part.


  1. Sobey, Ed. A Field Guide to Automotive Technology. Chicago Review Press, 2009.

  2. Goodnight, Nicholas, and Kirk VanGelder. Automotive Braking Systems CDX Master Automotive Technician Series. Jones Bartlett Learning, 2019.

  3. Osgood, Libby, Gayla Cameron, and Emma Christensen. Engineering Mechanics: Statics. Creative Commons, 2024.

SPECIFICATIONS

Package Dimensions
17.0 x 0.8 x 0.8 in
Weight
0.75 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.