4935057
Engine Heater
Cummins®

The Cummins 4935057 Engine Heater is a specialized component designed to facilitate the starting of commercial truck engines in cold weather conditions. Its role is significant in ensuring that engines operate efficiently and reliably, even when temperatures drop. This heater is part of Cummins Inc.’s broader range of products aimed at enhancing the performance and longevity of commercial vehicles ¹.

Purpose and Function

This Cummins part is designed to warm the engine coolant before starting the engine. This pre-heating process aids in reducing the viscosity of the oil, which can become thicker in cold temperatures, making it harder for the engine to start. By warming the engine coolant, the heater helps to ensure smoother engine start-ups, which can lead to reduced wear on engine components and improved overall engine performance. Additionally, by facilitating easier starts in cold conditions, the heater contributes to the longevity of the engine by minimizing the stress associated with cold starts ².

How It Works

The Engine Heater operates using either electric or fluid-based heating elements to warm the engine coolant. When activated, these heating elements transfer heat to the coolant, raising its temperature before the engine is started. This process ensures that the engine operates under more favorable conditions from the moment of ignition, which can enhance engine performance and reduce the time required for the engine to reach optimal operating temperature.

Key Features

The 4935057 is characterized by its robust design and construction, utilizing high-quality materials to ensure durability and reliability. Its design incorporates advanced technological features that enhance its performance, such as precise temperature control mechanisms to ensure the coolant is heated to the optimal temperature without overheating. Additionally, the heater is engineered to be compatible with a wide range of Cummins engines, ensuring versatility across different truck models.

Benefits

The advantages provided by this part include improved engine start-up in cold weather conditions, which can lead to reduced wear and tear on engine components. By facilitating easier starts, the heater contributes to enhanced overall engine efficiency and can help in maintaining engine health over time. Furthermore, the heater can contribute to reduced emissions by ensuring the engine operates more efficiently from the moment of start-up ³.

Installation and Usage

Proper installation of the Engine Heater is crucial for its effective operation. It is recommended to follow the manufacturer’s guidelines for installation, which may include specific prerequisites or the need for additional components. Users should ensure that the heater is correctly connected to the engine’s coolant system and that all electrical connections are secure and properly insulated.

Maintenance and Troubleshooting

To ensure optimal performance of the Engine Heater, regular maintenance is recommended. This includes checking the heater’s connections and ensuring that there are no leaks in the coolant system. Cleaning the heater’s exterior and ensuring that its components are free from debris can also contribute to its efficient operation. Troubleshooting common issues, such as insufficient heating or electrical faults, should be approached by following the manufacturer’s guidelines or consulting with a professional if necessary.

Safety Considerations

When using the Engine Heater, it is important to adhere to safety guidelines to prevent accidents or damage. This includes taking precautions during installation, such as ensuring that all electrical connections are made correctly and that the heater is securely mounted. During operation, users should avoid touching the heater or its components when it is active, as they may become hot. Regular maintenance should also include safety checks to ensure that the heater is functioning correctly and safely.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s product range includes a variety of engines and components designed to enhance the performance, efficiency, and reliability of commercial vehicles. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Cummins Engine Heater 4935057 Compatibility

The Cummins Engine Heater part number 4935057 is designed to fit a variety of Cummins engines, ensuring optimal performance and reliability across different models. Here is a detailed look at the compatibility of this heater with various Cummins engines:

ISC Series Engines

• ISC CM2150
• ISC CM554
• ISC CM850
• ISC8.3 CM2250

The ISC series engines are commonly used in heavy-duty applications, and the engine heater 4935057 is engineered to provide efficient heating for these models, ensuring quick startup and improved performance in cold weather conditions.

ISL Series Engines

• ISL CM2150
• ISL CM554
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250

The ISL series engines are known for their durability and efficiency. The engine heater 4935057 is compatible with these engines, providing reliable heating to maintain optimal engine temperature and performance.

QSC Series Engines

• QSC8.3 CM554
• QSC8.3 CM850 (CM2850)
• QSC9 CM2250 / QSL9 CM2250

The QSC series engines are designed for a range of applications, from construction to agricultural use. The engine heater 4935057 is specifically designed to fit these models, ensuring efficient heating and improved cold-weather starting.

QSL Series Engines

• QSL8.9 CM2150 L141
• QSL9 CM2250
• QSL9 CM2350 L102
• QSL9 CM554
• QSL9 CM850 (CM2850)

The QSL series engines are built for high-performance applications. The engine heater 4935057 is compatible with these engines, providing the necessary heating to maintain optimal engine performance, even in challenging weather conditions.

L GAS PLUS Engine

• L GAS PLUS CM556

The L GAS PLUS CM556 engine is designed for natural gas applications. The engine heater 4935057 is compatible with this model, ensuring efficient heating and reliable performance in cold environments.

This compatibility ensures that the Cummins Engine Heater 4935057 can be used across a wide range of Cummins engines, providing reliable heating and improved performance in various applications.

Role of Part 4935057 Engine Heater in Engine Systems

The part 4935057 Engine Heater is an essential component in enhancing the performance and efficiency of engine systems, particularly in cold weather conditions. It works in conjunction with several key components to ensure optimal engine operation.

Integration with the Air Intake (AID) System

When integrated with the Air Intake (AID) system, the Engine Heater preheats the incoming air before it enters the combustion chamber. This preheating process improves air density, leading to more efficient combustion and better overall engine performance. The Engine Heater ensures that the air-fuel mixture is optimal, even in cold environments, which is vital for maintaining engine efficiency and reducing emissions.

Interaction with the Coolant System

The Engine Heater also plays a significant role when paired with the Coolant System. By preheating the engine coolant, it ensures that the engine reaches its operating temperature more quickly. This rapid warm-up reduces the stress on engine components, enhances lubrication, and minimizes wear and tear. Additionally, a warm engine operates more efficiently, leading to improved fuel economy and reduced emissions.

Contribution to the Heater Starting System

In collaboration with the Heater Starting System, the Engine Heater significantly reduces cold start times. This is particularly beneficial in extreme weather conditions where traditional starting methods may struggle. The preheated engine components facilitate easier ignition and smoother operation from the moment the engine is started. This not only enhances driver comfort but also extends the lifespan of the engine by minimizing the strain associated with cold starts.

Conclusion

The Cummins 4935057 Engine Heater plays a crucial role in enhancing the performance and reliability of commercial truck engines in cold weather conditions. By preheating the engine coolant and air intake, it ensures smoother starts, reduces wear on engine components, and contributes to overall engine efficiency. Proper installation, maintenance, and adherence to safety guidelines are essential for maximizing the benefits of this part. Its compatibility with a wide range of Cummins engines further underscores its versatility and importance in the commercial truck industry.