3030785
Elbow Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$489.95 $583.04

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 3030785 Elbow Hose, manufactured by Cummins, is a component designed for use in commercial truck systems. Cummins, a well-established name in the industry, produces a range of parts that contribute to the efficiency and reliability of heavy-duty trucks. This Cummins part is significant within this context as it plays a specific role in the fluid systems of these vehicles.

Basic Concepts of Elbow Hoses

An elbow hose is a type of hose that incorporates a bend, allowing it to navigate around obstacles or change direction within a fluid system. Its general function is to transport fluids such as coolant, oil, or air while accommodating the spatial constraints of the vehicle’s infrastructure. The elbow hose operates by maintaining a consistent flow of fluid despite the change in direction, which is crucial for the efficient operation of various truck systems 1.

Purpose of the 3030785 Elbow Hose in Truck Operation

This part is positioned within the truck’s system to facilitate the transfer of fluids in areas where a straight hose would not suffice. Its specific role involves directing fluid flow around corners or tight spaces, ensuring that all components of the system receive the necessary fluid without interruption. This hose is integral to maintaining the operational integrity of the truck’s fluid systems.

Key Features of the 3030785 Elbow Hose

The 3030785 Elbow Hose is characterized by its robust design and the quality materials used in its construction. It is engineered to withstand the pressures and temperatures associated with commercial truck operations. The hose is made from durable materials that offer resistance to wear, abrasion, and chemical exposure, ensuring longevity and reliable performance in demanding environments 2.

Benefits of Using the 3030785 Elbow Hose

Utilizing this Cummins part in a truck’s system offers several advantages. It provides improved fluid flow due to its design, which minimizes restrictions and maintains efficiency. The hose’s resistance to wear and tear contributes to the overall durability of the truck’s fluid system. Additionally, its reliable performance helps to maintain system efficiency, reducing the likelihood of downtime due to hose failure.

Installation Considerations

When installing the 3030785 Elbow Hose, it is important to follow guidelines to ensure a proper fit and function within the truck’s system. This includes verifying that the hose is correctly aligned with the system’s fluid pathways and that all connections are secure. Proper installation is key to preventing leaks and ensuring that the hose can perform its intended function without issues 3.

Troubleshooting Common Issues

Typical problems associated with elbow hoses can include leaks, cracks, or blockages. To diagnose and resolve these issues, one should inspect the hose for signs of damage, check connections for tightness, and ensure that the hose is not kinked or obstructed. Addressing these problems promptly can help maintain the efficiency of the truck’s fluid system.

Maintenance Tips

Regular maintenance of the 3030785 Elbow Hose is recommended to prolong its lifespan and ensure consistent performance. This includes periodic inspections for wear and damage, cleaning the hose and its connections, and replacing the hose if it shows signs of significant degradation. Adhering to a maintenance schedule can help prevent unexpected failures and contribute to the overall reliability of the truck.

Cummins: A Brief Overview

Cummins is a manufacturer with a rich history in the commercial truck industry. The company offers a wide range of products designed to enhance the performance and reliability of heavy-duty vehicles. Cummins is known for its commitment to quality and innovation, providing parts and systems that meet the demanding requirements of commercial trucking.

Engine Compatibility for Elbow Hose Part 3030785

The Cummins-manufactured elbow hose part number 3030785 is designed to fit seamlessly with the K38 and K50 engines. This part is crucial for maintaining the integrity of the engine’s cooling and exhaust systems, ensuring optimal performance and longevity.

K38 and K50 Engines

For the K38 and K50 engines, the 3030785 elbow hose is engineered to connect various fluid lines, ensuring a secure and leak-proof interface. This part is essential in routing coolant, oil, or exhaust gases through the engine’s complex network of hoses, thereby preventing any potential leaks or system failures.

The precision-engineered design of the 3030785 elbow hose ensures that it fits snugly with the specified engine models, providing a reliable connection point that can withstand the high pressures and temperatures typical of engine operations. This compatibility is critical for maintaining the overall efficiency and safety of the engine systems.

By integrating the 3030785 elbow hose into the K38 and K50 engines, users can expect enhanced performance and durability, as the part is crafted to meet the stringent requirements of these engine models.

Role of Part 3030785 Elbow Hose in Engine Systems

The 3030785 Elbow Hose is an essential component in various engine systems, facilitating the efficient routing of fluids and gases. Its design as a 45-degree elbow allows it to change the direction of flow within the system, ensuring that components are properly connected and that the flow is maintained without unnecessary restrictions.

In engine systems, the 3030785 Elbow Hose is often utilized in conjunction with air accessories. These accessories include items such as air filters, turbochargers, and intercoolers. The elbow hose ensures that the airflow between these components is smooth and uninterrupted, which is vital for the optimal performance of the engine.

Additionally, the 3030785 Elbow Hose plays a significant role in the cooling system of an engine. It is used to connect the radiator to the engine block or thermostat housing, allowing coolant to flow efficiently through the system. This helps in maintaining the engine’s temperature within safe operating limits, preventing overheating and potential damage.

Furthermore, in fuel systems, the elbow hose is employed to route fuel lines from the tank to the engine, ensuring a consistent supply of fuel. This is particularly important in high-performance engines where fuel delivery must be precise and reliable.

The 3030785 Elbow Hose also finds its application in emission control systems. It is used to connect various emission control devices, such as catalytic converters and exhaust gas recirculation (EGR) valves, ensuring that harmful emissions are effectively managed and reduced.

Conclusion

In summary, the 3030785 Elbow Hose is a versatile component that enhances the functionality and efficiency of multiple engine systems by providing necessary directional changes in fluid and gas flow. Its robust design, compatibility with specific engine models, and role in various systems make it a critical part for maintaining the performance and reliability of commercial trucks.


  1. Drozdziel, P. (2023). The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge.

  2. Barton, D. C., & Fieldhouse, J. D. (2009). Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier.

  3. Norman, A. (2016). Diesel Technology Fundamentals Service Repair Eighth Edition. The Goodheart-Willcox Company Inc.

SPECIFICATIONS

Notes
A = 7 B = 3/4 C = 2 D = 2
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
11.3 x 7.5 x 7.5 in
Weight
3.25 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.