3637714
Radiator
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$29,999.95 $35,699.94

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 Cummins 3637714 Radiator is a component designed for use in commercial trucks. It plays a role in the engine cooling system by helping to maintain optimal engine temperature and ensuring efficient performance. This radiator is part of Cummins Inc.’s lineup of automotive components, known for their quality and reliability in demanding applications 1.

Basic Concepts of Radiators

Radiators are integral to engine cooling systems, facilitating the transfer of heat away from the engine to prevent overheating. They operate on the principle of heat exchange, where coolant absorbs heat from the engine and then releases it to the surrounding air as it passes through the radiator. A typical radiator consists of a series of tubes and fins, along with inlet and outlet tanks for coolant flow 2.

Purpose of the Cummins 3637714 Radiator

This Cummins part maintains the engine’s temperature within a specified range. This is achieved through the circulation of coolant, which absorbs heat from the engine and dissipates it through the radiator’s fins and tubes. By keeping the engine cool, the radiator contributes to the overall efficiency and longevity of the engine 3.

Key Features

The 3637714 Radiator is characterized by its robust design and the use of high-quality materials. It features a construction that enhances heat dissipation, ensuring effective cooling even under demanding conditions. The radiator’s design includes provisions for easy maintenance and compatibility with a range of truck models.

Benefits

Utilizing the 3637714 Radiator offers several advantages. It contributes to improved engine efficiency by ensuring that the engine operates within its optimal temperature range. The radiator’s durable construction and efficient design can lead to enhanced durability and potential cost savings for fleet operators through reduced maintenance and repair needs.

Troubleshooting and Maintenance

Common issues with radiators may include leaks, clogging, or reduced efficiency due to debris accumulation. Regular inspection and maintenance, such as flushing the cooling system and checking for leaks, can help prevent these issues. Following the manufacturer’s guidelines for maintenance ensures optimal performance and longevity of the radiator.

Installation Considerations

When installing the 3637714 Radiator, it is important to follow recommended procedures to ensure compatibility and proper function. This includes verifying the radiator’s fitment with the specific truck model and adhering to installation guidelines to avoid common pitfalls that could affect performance.

Performance in Various Conditions

The 3637714 Radiator is designed to perform efficiently under a range of operating conditions, including extreme temperatures, heavy loads, and varying driving environments. Its construction and design allow it to adapt to these conditions, maintaining effective cooling and contributing to the engine’s overall performance.

Environmental Impact

The 3637714 Radiator contributes to reducing emissions and conserving energy by ensuring the engine operates efficiently. Its design and materials are chosen with consideration for their environmental impact, aiming to provide effective cooling while minimizing the ecological footprint.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the industry, Cummins is committed to innovation and quality in manufacturing automotive components, including the 3637714 Radiator.

Radiator 3637714 by Cummins: Compatibility with Engine Models

The Cummins Radiator part number 3637714 is a component for maintaining optimal engine temperature in various engine models. This radiator is engineered to ensure efficient heat dissipation, which is vital for the longevity and performance of the engines it supports.

K38 Engine Series

The Cummins Radiator 3637714 is specifically designed to fit seamlessly with the K38 engine series. This compatibility ensures that the radiator can effectively manage the heat generated by the engine, preventing overheating and maintaining the engine’s efficiency. The design and material of the radiator are tailored to meet the thermal demands of the K38 engines, ensuring a reliable and durable performance.

Role of Part 3637714 Radiator in Engine Systems

This part is a component in maintaining the thermal balance of engine systems. It works in conjunction with several other components to ensure the engine operates within optimal temperature ranges.

Interaction with the Cooling System

The radiator is a key player in the engine’s cooling system. It dissipates heat absorbed by the coolant as it circulates through the engine block and cylinder heads. The coolant, after absorbing heat, flows into the radiator where it releases this heat to the ambient air, typically aided by a fan. This cooled coolant then returns to the engine to absorb more heat, creating a continuous cycle that prevents the engine from overheating.

Relationship with the Water Pump

The water pump plays a significant role in circulating the coolant through the engine and to the radiator. It ensures a consistent flow of coolant, which is vital for effective heat exchange. The efficiency of the water pump directly influences how well the radiator can perform its cooling function.

Contribution to Thermostat Operation

The thermostat is another component that works in tandem with the radiator. It regulates the flow of coolant based on the engine’s temperature. When the engine is cold, the thermostat remains closed, directing the coolant through a bypass back to the engine. As the engine warms up, the thermostat opens, allowing the coolant to flow through the radiator. This ensures the engine reaches its optimal operating temperature quickly and maintains it.

Impact on the Cooling Fan

The cooling fan, often electrically or mechanically driven, enhances the radiator’s efficiency by increasing airflow through the fins. This is particularly important under low-speed or idling conditions where natural airflow is insufficient. The fan ensures that the radiator can effectively dissipate heat even when the vehicle is not moving.

Synergy with the Pressure Cap

The pressure cap on the coolant reservoir maintains the system’s pressure, which raises the boiling point of the coolant. This allows the engine to operate at higher temperatures without the risk of coolant boiling over. The radiator must be designed to handle this pressurized environment, ensuring it can effectively cool the engine under various driving conditions.

Influence on the Heat Exchanger

In some engine systems, the radiator also acts as a heat exchanger for other fluids, such as transmission fluid or engine oil. These fluids pass through a secondary circuit within the radiator, where they release heat to the coolant. This integrated approach enhances the overall cooling efficiency of the engine system.

Conclusion

In summary, the 3637714 Radiator is integral to the engine’s cooling process, working in harmony with the water pump, thermostat, cooling fan, pressure cap, and heat exchanger to maintain optimal engine temperature. Its robust design, compatibility with various engine models, and efficient heat dissipation capabilities make it a valuable component in ensuring the longevity and performance of commercial truck engines.


  1. Kasab, J., & Strzelec, A. (2020). Automotive Emissions Regulations and Exhaust Aftertreatment Systems. SAE International.

  2. Brach, R. M. (2023). SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE International.

  3. Bennett, S., & Norman, I. A. (2011). Heavy Duty Truck Systems, Fifth Edition. Delmar Cengage Learning.

* 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.