5269811
Radiator
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$4,999.95 $5,949.94

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 5269811 Radiator is a component designed for use in commercial trucks. It serves a role in the engine cooling system, ensuring that the engine operates within optimal temperature ranges. This radiator is engineered to dissipate heat generated by the engine, thereby contributing to the overall performance and longevity of the truck.

Basic Concepts of Radiators

Radiators are integral to the engine cooling system of vehicles. They work by transferring heat from the engine coolant to the air passing through the radiator. Coolant, a mixture of water and antifreeze, circulates through the engine, absorbing heat. The radiator then dissipates this heat, allowing the coolant to return to the engine and repeat the process. Maintaining optimal engine temperature is important for efficient operation and preventing engine damage 1.

Purpose of the Cummins 5269811 Radiator

The Cummins 5269811 Radiator plays a specific role in the operation of a truck by effectively dissipating heat from the engine. This function is important for maintaining engine performance and longevity. By ensuring that the engine does not overheat, the radiator helps to prevent potential damage and ensures that the truck operates efficiently under various conditions.

Key Features

The Cummins 5269811 Radiator is characterized by several key features that enhance its performance and durability. Its design incorporates advanced cooling technologies, and it is constructed from high-quality materials to withstand the rigors of commercial truck operation. Unique attributes such as enhanced core design and robust construction contribute to its effectiveness in heat dissipation.

Benefits

Utilizing the Cummins 5269811 Radiator offers several benefits. It contributes to improved engine efficiency by maintaining optimal operating temperatures. The radiator’s durable construction enhances the longevity of the truck’s engine, potentially leading to cost savings over time through reduced maintenance and repair needs.

Troubleshooting and Maintenance

Common issues with the Cummins 5269811 Radiator may include leaks, clogging, or reduced efficiency. Troubleshooting steps involve inspecting for visible damage, checking coolant levels, and ensuring proper airflow through the radiator. Regular maintenance practices, such as flushing the cooling system and inspecting for corrosion, are recommended to ensure optimal performance and longevity 2.

Installation Considerations

When installing the Cummins 5269811 Radiator, it is important to consider compatibility with various truck models. Proper fitting procedures should be followed to ensure a secure and efficient installation. Any necessary adjustments or modifications should be made according to the manufacturer’s guidelines to ensure optimal performance.

Performance in Various Conditions

The Cummins 5269811 Radiator is designed to perform effectively under a range of operating conditions. It is capable of dissipating heat efficiently in extreme temperatures, under heavy loads, and in varying driving environments. Considerations for optimal performance may include ensuring proper airflow and maintaining the cooling system in good condition.

Comparison with Other Radiators

When compared to other radiators available in the market, the Cummins 5269811 Radiator stands out for its unique features and advantages. Its advanced design and durable construction offer enhanced performance and longevity. While it may have some potential drawbacks, such as higher initial cost, the benefits it offers in terms of efficiency and durability make it a competitive option.

Cummins Overview

Cummins Inc. is a well-established manufacturer with a strong reputation in the industry for producing high-quality automotive components. The company has a history of innovation and commitment to quality, which is reflected in its products, including the Cummins 5269811 Radiator. Cummins’ dedication to excellence ensures that its components meet the demanding requirements of commercial truck operations.

Radiator Part 5269811 by Cummins

The Radiator part 5269811, manufactured by Cummins, is a component in the cooling system of various engines. This part is designed to efficiently dissipate heat generated by the engine, ensuring optimal performance and longevity.

Compatibility with Engine Models

  • 6C8.3: The Radiator part 5269811 is specifically engineered to fit seamlessly with the 6C8.3 engine. Its design ensures effective heat transfer and cooling, which is important for maintaining the engine’s operational temperature within safe limits.

  • Other Cummins Engines: While the primary focus here is on the 6C8.3 engine, it is worth noting that the Radiator part 5269811 is also compatible with several other Cummins engine models. This compatibility is due to the standardized design and engineering principles that Cummins adheres to, ensuring that the radiator functions effectively across a range of their engine models.

Importance of the Radiator in Engine Performance

The radiator plays a pivotal role in the engine’s cooling system. It is responsible for transferring heat from the engine coolant to the ambient air, thereby preventing the engine from overheating. The efficient operation of the radiator is important for maintaining the engine’s efficiency and preventing potential damage from excessive heat.

Installation and Maintenance

Proper installation of the Radiator part 5269811 is essential to ensure it functions correctly. This involves securing the radiator in the designated position within the engine bay, ensuring all connections to the cooling system are tight and leak-free. Regular maintenance, including checking for leaks and ensuring the radiator is free of debris, is also vital to prolong the life of the radiator and maintain engine performance.

Grouping of Compatible Engines

For ease of reference, the Radiator part 5269811 is grouped with engines that share similar cooling system requirements and configurations. This grouping helps users identify the correct radiator for their specific engine model, ensuring compatibility and optimal performance.

By understanding the compatibility and importance of the Radiator part 5269811, users can make informed decisions regarding maintenance and replacement, ensuring their engines operate efficiently and reliably.

Role of Part 5269811 Radiator in Engine Cooling Systems

The part 5269811 Radiator is an integral component within the engine cooling system, designed to maintain optimal operating temperatures for the engine. It works in conjunction with several other components to ensure efficient heat dissipation.

Interaction with the Cooling System

  1. Thermostat: The thermostat regulates the flow of coolant between the engine and the radiator. When the engine reaches a certain temperature, the thermostat opens, allowing coolant to flow into the radiator where it is cooled before returning to the engine.

  2. Water Pump: Driven by a belt connected to the engine, the water pump circulates coolant through the engine block, absorbing heat. The heated coolant is then directed to the radiator.

  3. Coolant: The coolant, a mixture of water and antifreeze, absorbs heat from the engine components as it circulates. The radiator’s primary function is to dissipate this absorbed heat, cooling the coolant before it is recirculated.

  4. Radiator Cap: This cap maintains the pressure within the cooling system, allowing the coolant to reach higher temperatures without boiling. It also allows excess coolant to be expelled into an overflow tank when the system is pressurized.

  5. Hoses: Various hoses connect the radiator to the engine and other components, facilitating the flow of coolant. The radiator’s design ensures that the coolant is effectively cooled as it passes through.

  6. Fan: In many systems, a fan is positioned behind the radiator to enhance airflow, especially at low speeds or when the vehicle is idling. This additional airflow helps to dissipate heat more efficiently.

Heat Exchange Process

As the engine operates, it generates a significant amount of heat. The coolant absorbs this heat and carries it to the radiator. Within the radiator, the coolant passes through a series of fins and tubes designed to maximize surface area exposure to the air. As air flows over these fins, either naturally or assisted by the fan, heat is transferred from the coolant to the air, effectively cooling the coolant. The now-cooled coolant returns to the engine, ready to absorb more heat and continue the cycle.

This continuous process ensures that the engine operates within its optimal temperature range, preventing overheating and potential damage to engine components. The radiator’s efficiency is vital for the overall performance and longevity of the engine cooling system.

Conclusion

The Cummins 5269811 Radiator is a critical component in the engine cooling system of commercial trucks. Its advanced design and durable construction contribute to efficient heat dissipation, ensuring optimal engine performance and longevity. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part. Understanding its role and features allows for informed decisions regarding maintenance and replacement, ensuring reliable engine operation.


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

  2. Dempsey, P. (2018). Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill.

SPECIFICATIONS

Package Dimensions
100.0 x 120.0 x 50.0 in
Weight
77 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.