3030773
Elbow Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$214.95 $255.79

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 3030773 Elbow Hose, manufactured by Cummins, is a specialized component designed for use in commercial trucks. This part plays a role in various fluid systems, facilitating the transfer of fluids around bends and through tight spaces 1.

Basic Concepts of Elbow Hoses

An elbow hose is a flexible tubing with a bend, allowing it to navigate obstacles and fit into confined spaces within fluid systems. These hoses are typically made from materials like rubber, silicone, or reinforced synthetic materials, chosen for their flexibility, durability, and resistance to the fluids they carry 2.

Purpose of the 3030773 Elbow Hose in Truck Operation

This Cummins part is integral to the operation of commercial trucks, where it is employed in systems such as cooling, fuel, and hydraulic circuits. Its primary function is to transport fluids efficiently around bends and through tight spaces, ensuring these systems operate smoothly and effectively 3.

Key Features of the 3030773 Elbow Hose

The 3030773 Elbow Hose is characterized by its design and construction, which include a specific bend radius to navigate around obstacles without kinking. The material used in its construction is chosen for its durability and resistance to the pressures and environmental conditions it will encounter. Additionally, the hose features secure connection types that ensure a tight fit with other system components, minimizing the risk of leaks 3.

Benefits of Using the 3030773 Elbow Hose

Utilizing this part offers several advantages. Its design promotes improved fluid flow by reducing turbulence around bends. The durable materials ensure it can withstand high pressures and resist degradation from environmental factors, such as temperature fluctuations and exposure to chemicals. This resilience contributes to the longevity and reliability of the truck’s fluid systems 3.

Installation Considerations

Proper installation of the 3030773 Elbow Hose is vital for its effective operation. It should be aligned correctly to avoid unnecessary strain on the hose, which could lead to kinks or leaks. Securing the hose with appropriate clamps and ensuring compatibility with other system components are also important steps in the installation process. These measures help maintain the integrity of the fluid system and ensure the hose functions as intended 3.

Troubleshooting Common Issues

Common issues with elbow hoses include leaks, kinks, and degradation over time. To address these problems, it is important to conduct regular inspections and identify the source of any issues. For leaks, checking the connections and ensuring they are tight can often resolve the problem. Kinks may require rerouting the hose to alleviate pressure points. Degradation might necessitate replacing the hose to prevent further system complications 3.

Maintenance Tips

Regular maintenance of the 3030773 Elbow Hose is key to ensuring its longevity and efficiency. This includes routine inspections for signs of wear, such as cracks or softening of the material, and checking connections for tightness. Replacement guidelines should be followed when the hose shows significant signs of degradation or if it has been compromised in any way. Adhering to these maintenance practices helps maintain the performance of the truck’s fluid systems 3.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the commercial vehicle industry. The company’s commitment to these values is reflected in its wide range of products, including the 3030773 Elbow Hose, designed to meet the demanding requirements of commercial trucks 3.

Engine Compatibility for Part 3030773 (Elbow Hose)

The Elbow Hose part number 3030773, manufactured by Cummins, is designed to fit a variety of Cummins engines. Below is a detailed description of its compatibility across different engine models:

Cummins K19 Engines

The Elbow Hose 3030773 is compatible with the Cummins K19 engines. This part is crucial for maintaining the integrity of the engine’s cooling system by ensuring proper fluid flow and preventing leaks 3.

Cummins N14 CELECT and N14 CELECT PLUS Engines

For the Cummins N14 CELECT and N14 CELECT PLUS engines, the Elbow Hose 3030773 is an essential component. It connects various parts of the engine’s cooling and exhaust systems, ensuring efficient operation and longevity 3.

Cummins N14 MECHANICAL Engines

The Elbow Hose 3030773 also fits the Cummins N14 MECHANICAL engines. This part is integral to the engine’s overall performance, providing a secure connection in the cooling and exhaust systems 3.

Cummins NH/NT 855 Engines

The Elbow Hose 3030773 is suitable for the Cummins NH/NT 855 engines. It is designed to withstand the operational demands of these engines, ensuring reliable performance and durability 3.

Cummins QSK19 CM500 and QSK78 CM500 Engines

For the Cummins QSK19 CM500 and QSK78 CM500 engines, the Elbow Hose 3030773 is a critical component. It ensures that the engine’s cooling and exhaust systems function optimally, contributing to the overall efficiency and reliability of the engine 3.

Cummins V28 and V903 Engines

The Elbow Hose 3030773 is also compatible with the Cummins V28 and V903 engines. This part is designed to meet the specific requirements of these engines, providing a secure and efficient connection in the cooling and exhaust systems 3.

By ensuring that the Elbow Hose 3030773 is properly fitted, engine performance and longevity can be maintained, reducing the risk of leaks and system failures 3.

Role of Part 3030773 Elbow Hose in Engine Systems

The 3030773 Elbow Hose is an essential component in various engine systems, facilitating the efficient routing of fluids and gases. Its primary function is to provide a 90-degree turn in the hose arrangement, ensuring that the flow path is optimized without causing undue stress or kinking in the hose itself.

In the context of air cleaner plumbing, the 3030773 Elbow Hose plays a significant role. It allows for a smooth transition in the airflow from the air cleaner to the engine intake tract. This is particularly important in maintaining the efficiency of the air filtration system, ensuring that clean air reaches the engine without restriction.

When integrated into the overall plumbing system of an engine, the 3030773 Elbow Hose helps in managing the layout of various hoses and pipes. It enables engineers and mechanics to design more compact and efficient engine compartments by allowing hoses to change direction where necessary. This not only saves space but also reduces the likelihood of hoses interfering with other components.

Additionally, the use of the 3030773 Elbow Hose in air cleaner setups enhances the durability and reliability of the system. By providing a sturdy and secure connection point, it minimizes the risk of leaks and disconnections, which can lead to performance issues or even engine damage.

In summary, the 3030773 Elbow Hose is a versatile and reliable component that contributes to the smooth operation and efficient design of engine systems. Its ability to provide necessary directional changes in hose routing makes it invaluable in both the air cleaner plumbing and the broader engine plumbing arrangements 3.

Conclusion

The 3030773 Elbow Hose is a critical component in the fluid systems of commercial trucks, ensuring efficient fluid transfer around bends and through tight spaces. Its durable construction, secure connections, and compatibility with various Cummins engines make it a reliable choice for maintaining the performance and longevity of truck fluid systems. Regular maintenance and proper installation are essential to maximize the benefits of this part.


  1. Automotive Braking Systems, Nicholas Goodnight and Kirk Van Gelder, Jones & Bartlett Learning, 2018

  2. Modern Diesel Technology: Light Duty Diesels, Sean Bennett, Cengage Learning, 2012

  3. QSX11.9 CM2250 ECF, Service Manual (2883561)

SPECIFICATIONS

Comments
A = 5-1/2 B = 1/4 C = 1-3/4
Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
8.5 x 6.3 x 6.25 in
Weight
3.03 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.