3356909
Elbow Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$40.95 $48.73

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 3356909 Elbow Hose, a component manufactured by Cummins, is designed for use in commercial trucks. This Cummins part features a bend or elbow, allowing it to navigate around obstacles or fit into tight spaces within a truck’s system. Its primary function is to facilitate the transfer of fluids or gases, contributing to the efficient operation of the truck 1.

Purpose and Function

This Cummins part serves a role in the operation of a truck by enabling the transfer of fluids or gases within the system. This transfer is important for various functions, including cooling, lubrication, and the operation of hydraulic systems. By providing a pathway for these substances to move from one part of the system to another, the elbow hose ensures that the truck operates smoothly and efficiently 2.

Key Features

The 3356909 is characterized by several key features that enhance its performance and durability. Its design includes a specific bend that allows it to fit into the truck’s system without obstruction. The material composition of the hose is selected to withstand the pressures and temperatures it will encounter, ensuring long-lasting use. Additionally, any unique attributes, such as reinforced sections or specialized coatings, further contribute to its effectiveness in demanding environments 3.

Benefits

Using the 3356909 offers several benefits. It improves fluid dynamics within the system, ensuring that fluids or gases move efficiently from one point to another. This efficiency can lead to reduced risk of leaks, as the hose is designed to maintain a secure seal under pressure. Furthermore, the enhanced system efficiency contributes to the overall performance of the truck, potentially leading to better fuel economy and reduced maintenance needs.

Installation and Compatibility

Proper installation of the 3356909 is important for its effective function and longevity. Installation guidelines should be followed to ensure that the hose is securely fitted and aligned correctly within the system. Compatibility with various truck models and systems is a consideration, as the hose must be suited to the specific requirements of the truck it is installed in. This ensures that it can perform its function without causing damage or inefficiency.

Maintenance and Troubleshooting

To ensure optimal performance and longevity of the 3356909, regular maintenance is recommended. This may include checking for signs of wear or damage, ensuring connections are secure, and replacing the hose if it shows signs of deterioration. Common troubleshooting tips for addressing issues such as leaks or blockages involve inspecting the hose for physical damage, ensuring that all connections are tight, and checking for any obstructions within the hose that may impede fluid or gas flow.

Safety Considerations

When working with the 3356909, certain safety considerations should be kept in mind. Proper handling procedures are important to prevent accidents or injuries. This includes wearing appropriate protective equipment, ensuring the truck is turned off and cooled down before beginning work, and following all manufacturer guidelines for installation and maintenance. Taking these precautions helps ensure a safe working environment.

Environmental Impact

The environmental impact of the 3356909 is an important consideration. Efforts to minimize its ecological footprint may include using recyclable materials in its construction and designing the hose for longevity to reduce the frequency of replacements. Cummins, as a manufacturer, may also implement practices aimed at reducing waste and emissions during the production process, contributing to a more sustainable product lifecycle.

Cummins Overview

Cummins is a renowned company in the automotive industry, with a history of innovation and quality in diesel engine technology and related components. Its reputation is built on a commitment to developing reliable, efficient, and durable products for a wide range of applications, from commercial trucks to industrial equipment. This background underscores the quality and reliability associated with Cummins products, including the 3356909.

Engine Compatibility for Elbow Hose Part 3356909 by Cummins

The Elbow Hose part number 3356909, manufactured by Cummins, is designed to fit seamlessly within the engine systems of the 4B3.9 and 6B5.9 engines. This part is integral to the engine’s cooling and exhaust systems, ensuring efficient fluid transfer and maintaining optimal engine performance.

4B3.9 Engine

In the 4B3.9 engine, the Elbow Hose part 3356909 is strategically positioned to connect various components within the engine’s cooling system. Its precise fit ensures that coolant flows smoothly, preventing leaks and maintaining the engine’s operational temperature. This hose is crucial for the engine’s longevity and efficiency, as it helps in dissipating heat effectively.

6B5.9 Engine

Similarly, in the 6B5.9 engine, the Elbow Hose part 3356909 plays a vital role in the engine’s cooling and exhaust systems. Its design allows for a secure connection between different parts, ensuring that fluids are transferred without any obstruction. This part is essential for maintaining the engine’s performance and reliability, as it helps in managing the flow of fluids efficiently.

Compatibility and Installation

The Elbow Hose part 3356909 is engineered to fit both the 4B3.9 and 6B5.9 engines with ease, thanks to its standardized design and high-quality materials. When installing this part, it is crucial to ensure that it is properly aligned and securely fastened to avoid any potential leaks or malfunctions. Regular maintenance and inspection of this hose are recommended to ensure its continued effectiveness and to prevent any issues that could affect the engine’s performance.

Role of Part 3356909 Elbow Hose in Engine Systems

The 3356909 is an essential component in various engine systems, facilitating the efficient transfer of fluids and gases. In the context of a breather kit, this elbow hose plays a significant role in managing the ventilation of crankcase gases. It ensures that these gases are properly directed away from the engine, preventing the buildup of pressure that could lead to oil leaks or reduced engine performance.

When integrated with the engine cover, the 3356909 aids in maintaining a sealed environment. This is particularly important for preserving the integrity of the engine’s lubrication system. By providing a secure pathway for gases and fluids, the hose helps in sustaining optimal operating conditions within the engine compartment.

In the cylinder block, the 3356909 is instrumental in routing coolant or other necessary fluids. This ensures that all parts of the engine receive adequate cooling, which is vital for thermal management and longevity of the engine components. The hose’s design allows for flexible installation, accommodating the complex layout of modern engines while ensuring reliable performance.

Conclusion

The 3356909 Elbow Hose by Cummins is a critical component in the efficient operation of commercial trucks and specific engine systems. Its design, functionality, and compatibility with various engine models highlight its importance in maintaining optimal engine performance and reliability. Regular maintenance and proper installation are key to ensuring its effectiveness and longevity.


  1. Fehan, D. R. (2013). Design of Racing and High-Performance Engines 2004-2013. SAE International.

  2. Denton, T., & Pells, H. (2022). Automotive Technician Training, Second Edition. Routledge.

  3. Fijalkowski, B. T. (2011). Automotive Mechatronics Operational and Practical Issues Volume 1. Springer.

* 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.