3394771
Engine Heater Bracket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,899.95 $2,260.94

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 Engine Heater Bracket 3394771, manufactured by Cummins, is a component designed to support the engine heater system in heavy-duty trucks. Cummins, a well-established name in the automotive and heavy-duty truck industry, produces this bracket to enhance the operational efficiency of trucks in various conditions, particularly in colder climates 1.

Purpose and Function

This Cummins part plays a role in the engine heater system by securely mounting the engine heater. This system is instrumental in preheating the engine before start-up, which is particularly beneficial in cold conditions. By preheating the engine, the bracket aids in smoother engine starts, reduces the strain on engine components during start-up, and can contribute to overall engine longevity 2.

Key Features

The Engine Heater Bracket 3394771 is constructed with durability and functionality in mind. It is made from high-quality materials that can withstand the rigors of heavy-duty truck operations. The design includes specific mounting points that ensure a secure fit on compatible engines. Its construction is robust, providing a stable platform for the engine heater, which is crucial for the effective operation of the preheating system 3.

Benefits

Utilizing the Engine Heater Bracket 3394771 offers several advantages. It facilitates improved engine start-up in cold weather, which can lead to more efficient operations and reduced downtime. Additionally, preheating the engine can result in potential fuel savings and may contribute to extended engine life by minimizing the stress experienced during cold starts 4.

Installation and Compatibility

Proper installation of the Engine Heater Bracket is vital for its effective function. It is designed to be compatible with specific Cummins engine models. Installation guidelines should be followed to ensure it is securely mounted and functions as intended. Prerequisites for installation may include ensuring the engine is compatible and that all necessary components for the engine heater system are in place 5.

Maintenance and Troubleshooting

Regular maintenance of the Engine Heater Bracket 3394771 is recommended to ensure its longevity and effectiveness. This may include checking for secure mounting, inspecting for any signs of wear or damage, and ensuring that all connections are intact. Common issues may involve loose mounting or damage to the bracket, which can typically be addressed by re-securing the bracket or making necessary repairs 6.

Safety Considerations

When installing or maintaining the Engine Heater Bracket, it is important to follow safety guidelines to avoid injury or damage to the equipment. This includes ensuring the engine is off and cool before beginning any work, using appropriate personal protective equipment, and following all manufacturer instructions for installation and maintenance 7.

Cummins Corporation 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 industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and global presence underscore its leadership in the power industry 8.

Compatibility with Cummins Engines

The Engine Heater Bracket 3394771 is specifically engineered to fit the G855 and N14 G engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The bracket’s design ensures a snug fit, allowing for effective heat transfer and maintaining the structural integrity of the engine heater system 9.

Role of Engine Heater Bracket in Engine Systems

This part is an integral component in the assembly and functionality of engine systems, particularly when integrated with an Auxiliary Intake Device (AID), Coolant Heater, and Starting systems.

Integration with Auxiliary Intake Device (AID)

When the Engine Heater Bracket is utilized in conjunction with an AID, it ensures secure mounting and alignment. The bracket facilitates the connection of the AID to the engine, allowing for efficient air intake management. This setup is essential for optimizing engine performance, especially in cold-start conditions where additional air intake can significantly enhance combustion efficiency 10.

Function with Coolant Heater

In systems equipped with a Coolant Heater, the Engine Heater Bracket plays a key role in maintaining the structural integrity of the heater assembly. By providing a stable mounting point, the bracket ensures that the coolant heater remains firmly in place. This stability is vital for the consistent and reliable operation of the heater, which is responsible for warming the engine coolant before start-up. This pre-warming process reduces engine wear, improves fuel efficiency, and enhances overall engine performance in colder climates 11.

Contribution to Starting Systems

The Engine Heater Bracket also contributes to the efficiency of Starting systems. By securely holding the heater elements in place, it ensures that the starting system can operate under optimal conditions. This is particularly important in environments where cold temperatures can hinder engine start-up. The bracket’s role in maintaining the position and functionality of the heater elements directly impacts the ease and reliability of engine starts, reducing the strain on the starter motor and battery 12.

Conclusion

The Engine Heater Bracket 3394771 is a fundamental component that enhances the performance and reliability of engine systems by ensuring the proper installation and operation of AID, Coolant Heater, and Starting components. Its robust design, compatibility with specific Cummins engines, and role in facilitating efficient engine start-ups make it a valuable asset in heavy-duty truck operations, particularly in colder climates.


  1. Engineering Mechanics: Statics, Libby Osgood, Gayla Cameron, and Emma Christensen, Creative Commons, 2024.

  2. Light and Heavy Vehicle Technology, Fourth Edition, MJ Nunney, Butterworth-Heinemann, 2007.

  3. A Practical Approach to Motor Vehicle Engineering and Maintenance, Allan Bonnick, Elsevier, 2004.

  4. Operation and Maintenance Manual, ISG11 CM2880 G108, Bulletin Number 4332902.

  5. Operation and Maintenance Manual, ISG11 CM2880 G108, Bulletin Number 4332902.

  6. A Practical Approach to Motor Vehicle Engineering and Maintenance, Allan Bonnick, Elsevier, 2004.

  7. Operation and Maintenance Manual, ISG11 CM2880 G108, Bulletin Number 4332902.

  8. Cummins Inc. Overview, Cummins Corporation, 2024.

  9. Operation and Maintenance Manual, ISG11 CM2880 G108, Bulletin Number 4332902.

  10. A Practical Approach to Motor Vehicle Engineering and Maintenance, Allan Bonnick, Elsevier, 2004.

  11. Light and Heavy Vehicle Technology, Fourth Edition, MJ Nunney, Butterworth-Heinemann, 2007.

  12. Operation and Maintenance Manual, ISG11 CM2880 G108, Bulletin Number 4332902.

SPECIFICATIONS

Package Dimensions
16.1 x 7.6 x 6.38 in
Weight
6.86 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.