3930463
Vehicle Heater Tube
Cummins®

The Vehicle Heater Tube 3930463, manufactured by Cummins, is a component designed for commercial truck heating systems. Cummins, a well-established name in the automotive industry, is recognized for its high-quality components that enhance the performance and reliability of vehicles. This part is integral to maintaining comfortable cabin temperatures in commercial trucks, ensuring driver and passenger comfort during operation.

Basic Concepts of Vehicle Heater Tubes

A Vehicle Heater Tube is a component within a truck’s heating system that facilitates the transfer of hot coolant from the engine to the heater core. This process is fundamental to providing warmth inside the cabin. The tube operates by channeling heated coolant, which then transfers its thermal energy to the air passing through the heater core. This warmed air is subsequently blown into the cabin, creating a comfortable environment for the occupants ¹.

Purpose of the 3930463 Vehicle Heater Tube

The 3930463 Vehicle Heater Tube plays a role in the operation of a truck by ensuring efficient heat transfer from the engine to the cabin. It contributes to maintaining comfortable cabin temperatures, which is vital for driver alertness and passenger comfort. By facilitating the flow of hot coolant to the heater core, this component helps in creating a warm environment inside the truck, enhancing the overall driving experience ².

Key Features

The 3930463 Vehicle Heater Tube is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to corrosion and wear, ensuring longevity. The design of the tube is optimized for efficient heat transfer, and it includes features that prevent leaks and ensure a secure connection within the heating system. These attributes contribute to the tube’s reliability and effectiveness in commercial truck applications.

Benefits

Using the 3930463 Vehicle Heater Tube offers several benefits. It provides improved heating efficiency, ensuring that the cabin reaches a comfortable temperature quickly. The reliability of the tube reduces the likelihood of heating system failures, which can be particularly beneficial for fleet operators. Additionally, the durability of the tube can lead to potential cost savings by minimizing the need for frequent replacements or repairs ³.

Installation and Integration

Proper installation and integration of the 3930463 Vehicle Heater Tube within a truck’s heating system are important for ensuring optimal performance. It is necessary to follow manufacturer guidelines to ensure that the tube is correctly positioned and securely connected. Compatibility with the truck’s existing heating system components should be verified to avoid any issues with integration. Careful attention to these details during installation will help maintain the efficiency and reliability of the heating system.

Troubleshooting and Maintenance

To ensure the 3930463 Vehicle Heater Tube operates effectively over time, routine maintenance and troubleshooting are recommended. Regular inspections for signs of wear, corrosion, or leaks can help identify potential issues before they lead to system failures. If problems are detected, such as reduced heating efficiency or coolant leaks, it may be necessary to clean, repair, or replace the tube. Adhering to a maintenance schedule can prolong the life of the heater tube and maintain a comfortable cabin environment.

Cummins Overview

Cummins is a reputable company in the automotive industry, known for its commitment to producing high-quality components. With a history of innovation and excellence, Cummins has established itself as a leader in the manufacture of engines and related parts. The company’s dedication to quality is evident in its products, including the 3930463 Vehicle Heater Tube, which is designed to meet the demanding requirements of commercial truck applications.

Vehicle Heater Tube 3930463 by Cummins

The Vehicle Heater Tube 3930463, manufactured by Cummins, is a critical component in the engine’s heating system. This part is designed to facilitate the flow of coolant through the heater core, ensuring that the cabin of the vehicle is adequately heated. The heater tube is engineered to withstand high temperatures and pressures, maintaining its integrity and performance over time.

Compatibility with Cummins Engines

The Vehicle Heater Tube 3930463 is specifically designed to fit seamlessly with various Cummins engine models. Here are some of the engines where this part is applicable:

• 6B5.9: This engine model benefits from the precise engineering of the heater tube, ensuring efficient heat transfer and reliable operation. The 3930463 part is engineered to integrate smoothly with the 6B5.9 engine, providing consistent performance and durability.

The compatibility of the Vehicle Heater Tube 3930463 with these engines underscores its versatility and importance in maintaining the overall functionality of the heating system. Cummins’ commitment to quality ensures that this part meets the stringent demands of modern engine systems, providing reliable performance and longevity.

Role of Part 3930463 Vehicle Heater Tube in Engine Systems

The 3930463 Vehicle Heater Tube is an integral component in the thermal management system of a vehicle, specifically designed to facilitate the transfer of heated coolant from the engine to the vehicle’s heater core. This transfer is essential for maintaining a comfortable cabin temperature during colder weather conditions.

Integration with Block Vent Plumbing

When integrated with block vent plumbing, the 3930463 Vehicle Heater Tube plays a significant role in ensuring efficient heat distribution. The block vent plumbing system is responsible for venting any air trapped within the engine block, which can otherwise lead to inefficient coolant circulation and reduced heating efficiency.

The heater tube connects to the block vent plumbing, allowing for a seamless flow of heated coolant. This connection ensures that the coolant, once it has absorbed heat from the engine, is effectively routed to the heater core. The heater core, in turn, warms the air that is blown into the vehicle’s cabin by the blower motor.

Enhanced Thermal Management

By efficiently routing heated coolant, the 3930463 Vehicle Heater Tube contributes to enhanced thermal management within the engine system. This is particularly important in maintaining optimal engine operating temperatures, which can affect overall performance and fuel efficiency.

The tube’s design allows for minimal heat loss during transit, ensuring that the heater core receives sufficiently warm coolant to provide effective cabin heating. This is especially beneficial in vehicles where the engine compartment is distant from the passenger area, requiring longer coolant pathways.

Reliable Component in Cold Weather Operation

In cold weather operation, the reliability of the 3930463 Vehicle Heater Tube becomes even more apparent. Its robust construction and precise fit within the engine system ensure that it can withstand the pressures and temperatures associated with engine operation.

This reliability is essential for consistent cabin heating, which is a key comfort feature for passengers. Additionally, proper functioning of the heater tube supports the overall efficiency of the engine’s cooling system, preventing overheating and ensuring smooth operation even in extreme conditions.

Conclusion

The 3930463 Vehicle Heater Tube by Cummins is a vital component in the heating systems of commercial trucks, designed to ensure efficient heat transfer from the engine to the cabin. Its high-quality construction, compatibility with various Cummins engines, and role in thermal management make it a reliable and durable choice for maintaining comfortable cabin temperatures. Regular maintenance and proper installation are key to maximizing the performance and longevity of this part.