3919966
Radiator Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,749.95 $2,082.44

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

The Cummins 3919966 Radiator Support is a component designed to enhance the efficiency and reliability of heavy-duty truck cooling systems. Its role is significant in maintaining the structural integrity of the cooling system and ensuring optimal airflow to the radiator.

Basic Concepts of Radiator Support

A radiator support is a structural component that holds the radiator in place within the truck’s front end. It facilitates the interaction between the radiator, fans, and grille, ensuring that these components work together efficiently to dissipate heat from the engine. The support also helps in maintaining the alignment and stability of the radiator, which is crucial for effective cooling 1.

Purpose of the Radiator Support

The Radiator Support plays a role in the operation of a truck by securing the radiator and other cooling system components in their proper positions. It contributes to maintaining the structural integrity of the cooling system, which is vital for efficient heat dissipation. Additionally, it ensures that airflow is directed effectively over the radiator, enhancing cooling efficiency 2.

Key Features

This Cummins part is constructed from durable materials, designed to withstand the rigors of heavy-duty truck operation. Its design includes features that enhance its performance and durability, such as reinforced mounting points and corrosion-resistant coatings. These characteristics ensure that the support can endure harsh operating conditions while maintaining its structural integrity 3.

Benefits

The Radiator Support offers several benefits, including improved engine cooling efficiency due to its role in maintaining optimal airflow over the radiator. Its durable construction enhances the overall reliability of the truck’s cooling system, contributing to better engine performance and longevity. Additionally, by ensuring the radiator remains securely in place, it helps prevent cooling system failures that could lead to engine overheating.

Installation and Compatibility

When installing this part, it is important to follow manufacturer guidelines to ensure proper fit and function within the truck’s cooling system. This may involve checking for compatibility with the truck’s make and model, as well as ensuring that all mounting points are secure and aligned correctly. Proper installation is key to maximizing the support’s effectiveness and durability.

Troubleshooting and Maintenance

To troubleshoot common issues related to the Radiator Support, it is advisable to regularly inspect the component for signs of corrosion, structural damage, or misalignment. Maintenance tips include cleaning the support and its mounting areas to prevent buildup that could affect performance, and applying protective coatings to mitigate corrosion. Regular checks can help identify potential problems early, ensuring the longevity and optimal performance of the cooling system.

Common Issues and Solutions

Common problems that may arise with the Radiator Support include corrosion due to exposure to road salts and other contaminants, structural damage from accidents or rough terrain, and alignment issues that can affect cooling efficiency. Solutions may involve cleaning and reapplying protective coatings to address corrosion, repairing or replacing damaged sections, and readjusting the support to correct alignment issues. Preventive measures, such as regular inspections and maintenance, can help mitigate these problems.

Performance Enhancements

Potential performance enhancements for the Radiator Support may include modifications to improve airflow over the radiator or to address specific operational requirements. These could involve custom designs or additional components that work in conjunction with the support to further enhance cooling efficiency. Careful consideration should be given to ensuring that any enhancements do not compromise the structural integrity or compatibility of the support within the truck’s cooling system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a strong reputation in the automotive and heavy-duty truck industries, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and focus on technological advancement have established it as a trusted name in the industry.

Role of Part 3919966 Radiator Support in Engine Systems

The Radiator Support, identified by part number 3919966, is an integral component in the assembly and functionality of engine systems, particularly when considering the enclosure and product integration.

In the context of the enclosure, the Radiator Support serves as a structural backbone. It securely mounts the radiator to the vehicle’s chassis, ensuring that the radiator remains in the optimal position for efficient heat dissipation. This support is essential for maintaining the structural integrity of the enclosure, which houses sensitive engine components. By providing a stable foundation, it allows for the proper airflow necessary for cooling the engine, thereby contributing to the overall performance and longevity of the engine system.

Regarding the product, the Radiator Support plays a significant role in the integration of various engine components. It facilitates the connection between the radiator and other cooling system elements, such as hoses and the coolant reservoir. This integration ensures that the cooling system operates seamlessly, allowing for consistent temperature regulation of the engine. Moreover, the Radiator Support aids in the alignment and securement of ancillary components, such as the condenser and fan assembly, which are vital for the efficient operation of the cooling system.

Conclusion

In summary, the Radiator Support is a key element in the assembly and functionality of engine systems, providing essential structural support and facilitating the integration of cooling system components within the enclosure. Its durable construction and design features ensure reliable performance and longevity, contributing to the overall efficiency and reliability of heavy-duty truck cooling systems.


  1. Haoran Hu, Rudy Smaling, and Simon Baseley, Heavy-Duty Wheeled Vehicles (SAE International, 2014).

  2. P. A. Lakshminarayanan and Avinash Kumar, Design and Development of Heavy Duty Diesel Engines: A Handbook (Springer Nature, 2020).

  3. Joseph A Bell, Modern Diesel Technology Electricity Electronics (Delmar Cengage Learning, 2014).

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
41.0 x 30.0 x 9.0 in
Weight
83 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.