C0503134600
Molded Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$104.95 $124.89

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 To Molded Hoses

Molded hoses are integral components in commercial truck engines, designed to withstand high pressure and temperature variations. These hoses are typically made from synthetic rubber or thermoplastic elastomers (TPE), which provide durability and flexibility 1. Molded hoses are engineered to transport fluids such as fuel, oil, and coolant, ensuring the smooth operation of various systems within the engine.

The Role Of The C0503134600 Molded Hose

The C0503134600 molded hose by Cummins is specifically designed to serve a critical function in the engine’s operation. This hose is engineered to transport coolant from the radiator to the engine block, playing a vital role in maintaining optimal engine temperature. By efficiently transferring heat away from the engine, the C0503134600 molded hose helps prevent overheating, which can lead to engine damage and reduced performance 2.

Cummins: A Leader In Engine Technology

Cummins is a renowned manufacturer of heavy-duty engines and related components, known for its commitment to quality and innovation. The company’s extensive experience in the automotive and heavy-duty truck industries has led to the development of high-performance parts like the C0503134600 molded hose. Cummins’ products are designed to meet the demanding requirements of commercial truck operations, ensuring reliability and longevity 3.

Troubleshooting And Maintenance

Proper maintenance of the C0503134600 molded hose is essential to ensure its longevity and performance. Regular inspections should be conducted to check for signs of wear, such as cracks, bulges, or leaks. If any damage is detected, the hose should be replaced immediately to prevent potential engine issues.

To maintain the hose, it is crucial to follow the manufacturer’s recommended service intervals for coolant replacement. This helps to prevent the buildup of contaminants that can degrade the hose material over time. Additionally, ensuring that the engine is properly cooled and operating within the recommended temperature range can help extend the life of the C0503134600 molded hose 4.

Best Practices For Hose Installation

When installing the C0503134600 molded hose, it is important to follow proper procedures to ensure a secure and leak-free connection. This includes using the correct clamps and fasteners, as specified by Cummins, and ensuring that all connections are tight and properly sealed. Proper installation is critical to maintaining the integrity of the cooling system and preventing coolant leaks 5.

Cummins Molded Hose C0503134600 in Engine Applications

The Cummins molded hose part number C0503134600 is a critical component in several engine systems, ensuring efficient fluid transfer and maintaining the integrity of the engine’s operation. This hose is designed to withstand the rigorous demands of engine environments, providing durability and reliability.

Engine Group: 6A3.4

In the 6A3.4 engine series, the molded hose C0503134600 plays a vital role in the engine’s fluid management system. It is typically used for routing coolant, oil, or other fluids within the engine compartment. The hose’s design ensures it can handle the high temperatures and pressures encountered in these systems, preventing leaks and maintaining optimal engine performance.

The molded hose is engineered to fit precisely within the engine’s layout, connecting various components such as the radiator, oil cooler, and other fluid reservoirs. Its flexibility and resistance to deformation allow it to maintain a secure connection even under the constant vibrations and movements of the engine.

Compatibility and Installation

When installing the molded hose C0503134600 in the 6A3.4 engine, it is essential to follow the manufacturer’s guidelines to ensure a proper fit and function. The hose should be securely attached to the designated points using appropriate clamps or connectors, ensuring there are no gaps or loose connections that could lead to leaks.

Regular inspection of the hose is recommended to detect any signs of wear, cracks, or leaks early. This proactive approach helps in preventing unexpected engine failures and maintaining the overall efficiency of the engine system.

Importance in Engine Performance

The molded hose C0503134600 is integral to the engine’s performance, as it facilitates the smooth flow of fluids necessary for cooling and lubrication. Any failure or degradation of this hose can lead to significant engine issues, including overheating, oil leaks, and reduced efficiency. Therefore, using high-quality, manufacturer-approved hoses is crucial for ensuring the longevity and reliability of the engine.

Role of Part C0503134600 Molded Hose in Various Engine Systems

Coolant System Radiator

In the coolant system radiator, the molded hose C0503134600 facilitates the circulation of coolant between the engine and the radiator. This ensures that the engine maintains optimal operating temperatures, preventing overheating and potential damage. The hose’s durable construction withstands the pressure and temperature variations within the coolant system, providing reliable performance.

Cooling System Radiator

Within the cooling system radiator, the molded hose plays a significant role in transferring coolant from the engine to the radiator and back. This continuous circulation helps dissipate heat generated by the engine, maintaining efficient thermal management. The hose’s precise fit and sealing properties prevent leaks, ensuring the cooling system operates effectively.

Cooling System Radiator (Alternate Notation)

In systems denoted as cooling system-rdtr or cooling system rdtr, the molded hose C0503134600 is integral to the coolant flow pathway. It connects various components, ensuring a seamless transfer of coolant. The hose’s material is resistant to corrosion and degradation, enhancing the longevity and reliability of the cooling system.

Radiator Support Bracket

When integrated with the radiator support bracket, the molded hose C0503134600 contributes to the structural integrity of the cooling system. It provides a secure connection point for the hose, reducing the risk of disconnection or damage during vehicle operation. This integration ensures that the cooling system remains stable and functional under various driving conditions.

System and Mounting Cooling

In the broader context of system and mounting cooling, the molded hose C0503134600 is a key component in the assembly and installation of the cooling system. It allows for flexible routing of coolant lines, accommodating the complex layout of modern engine compartments. The hose’s design facilitates easy installation and maintenance, contributing to the overall efficiency of the cooling system.

Conclusion

The C0503134600 molded hose by Cummins is a vital component in the operation of commercial truck engines. Understanding its purpose, proper maintenance, and installation procedures can help ensure the longevity and performance of this critical part. By following best practices and leveraging the expertise of manufacturers like Cummins, engineers, mechanics, and fleet operators can maintain the reliability and efficiency of their commercial trucks.


  1. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

  2. Wharton, A. J. Diesel Engines. Butterworth-Heinemann Ltd, 1991.

  3. Zhao, Hua. Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines. CRC Press, 2010.

  4. Asef, Pedram, Sanjeevikumar Padmanaban, and Andrew Lapthorn. Modern Automotive Electrical Systems. Wiley, 2022.

  5. Cummins Inc. Operation and Maintenance Manual. Bulletin Number 5613394, QSK38 CM2350 K138M.

SPECIFICATIONS

Comments
Lower
Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
15.0 x 10.0 x 6.5 in
Weight
1.39 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.