4975812
Hump Hose
Cummins®

The Cummins 4975812 Hump Hose is a specialized component designed for use in heavy-duty trucks. Its purpose is to facilitate the efficient transfer of fluids within the vehicle’s system, ensuring optimal performance and reliability. This hose is integral to maintaining the operational integrity of the truck, particularly under demanding conditions.

Purpose and Function

The 4975812 Hump Hose plays a role in the truck’s fluid transfer system by connecting various components and allowing for the smooth flow of fluids. It is designed to handle high-pressure environments and contribute to the overall efficiency and performance of the vehicle. By ensuring a consistent and reliable fluid transfer, this hose helps maintain the engine’s operational parameters and supports the truck’s durability and longevity ¹.

Design and Construction

The Cummins 4975812 Hump Hose is constructed using high-quality materials that are resistant to wear, corrosion, and high temperatures. Its design includes reinforced sections to withstand the pressures and stresses encountered in heavy-duty applications. The hose features durable fittings and connections that ensure a secure and leak-free installation. These design elements contribute to its performance and durability, making it suitable for rigorous use in heavy-duty trucks ².

Benefits

The 4975812 Hump Hose offers several advantages, including improved fuel efficiency due to its efficient fluid transfer capabilities. Its robust construction enhances durability, reducing the frequency of replacements and maintenance. Additionally, the hose’s design minimizes the risk of leaks and failures, leading to lower overall maintenance requirements and contributing to the truck’s reliability ³.

Installation

Proper installation of the 4975812 Hump Hose is crucial for ensuring its effectiveness and longevity. The process involves several steps: first, ensuring the truck’s engine is turned off and cooled down. Next, the old hose should be removed, taking care to note the routing and connections. The new hose should be installed following the manufacturer’s guidelines, ensuring all connections are secure and tight. Tools required may include wrenches, hose clamps, and possibly a hose cutter for precise fitting ⁴.

Maintenance and Troubleshooting

Regular maintenance of the 4975812 Hump Hose involves periodic inspections for signs of wear, cracks, or leaks. It is advisable to check the hose during routine service intervals and replace it if any damage is detected. Common issues to watch for include fluid leaks, hose deterioration, and connection failures. Troubleshooting steps may involve tightening connections, replacing damaged sections, or, in severe cases, replacing the entire hose to ensure continued reliable operation ⁵.

Compatibility and Applications

The 4975812 Hump Hose is designed to fit specific types of trucks and engine models. It is particularly beneficial in applications where high-pressure fluid transfer is required, such as in diesel engines and other heavy-duty systems. Its compatibility ensures that it integrates seamlessly with the truck’s existing fluid transfer system, providing reliable performance across a range of operating conditions ⁶.

Safety Considerations

When working with the 4975812 Hump Hose, it is important to follow safety guidelines to ensure personal protection and equipment integrity. This includes wearing appropriate personal protective equipment (PPE) such as gloves and safety glasses. Proper handling techniques should be employed to avoid damage to the hose during installation or maintenance. Additionally, the hose should be stored in a cool, dry place away from direct sunlight and extreme temperatures to prevent degradation. Disposal should comply with local regulations for hazardous waste, if applicable ⁷.

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 innovation, quality, and reliability in the automotive industry. The company offers a wide range of products designed to meet the needs of various applications, from heavy-duty trucks to industrial and marine engines. Cummins’ commitment to excellence is reflected in its extensive product line and the trust it has earned among professionals in the field.

Cummins Hump Hose 4975812 Compatibility

The Cummins Hump Hose part number 4975812 is designed to fit seamlessly with various Cummins engines, ensuring optimal performance and reliability. This hose is a critical component in the engine’s cooling system, facilitating the transfer of coolant between the engine block and the radiator.

QST30 CM552 Engines

For the QST30 CM552 engines, the Hump Hose 4975812 is engineered to integrate perfectly with the engine’s design. This hose is crucial for maintaining the engine’s temperature within the optimal range, preventing overheating and ensuring efficient operation. The precise fit and robust construction of the hose ensure that it can withstand the high pressures and temperatures typical of these engines.

Grouping of Engines

The Hump Hose 4975812 is also compatible with a range of other Cummins engines, providing a versatile solution for various engine models. This compatibility extends to engines that share similar design characteristics and cooling system requirements, ensuring that the hose can be used across multiple platforms without compromising performance.

By ensuring a secure and leak-free connection, the Hump Hose 4975812 contributes to the overall reliability and longevity of the engine, making it an essential component for maintenance and repair.

Role of Part 4975812 Hump Hose in Engine Systems

The 4975812 Hump Hose is an essential component in the efficient operation of various engine systems. In the context of plumbing, this hose facilitates the smooth transfer of fluids, ensuring that the engine receives the necessary coolant, oil, or fuel without interruption. Its design allows it to navigate the complex routing paths within the engine compartment, reducing the risk of leaks and maintaining system integrity.

When integrated with the Air Cleaner system, the 4975812 Hump Hose plays a significant role in maintaining the quality of air entering the engine. By connecting various components of the air intake system, it ensures that the air filter receives a steady and unobstructed flow of air. This not only enhances engine performance but also contributes to the overall efficiency of the air cleaner in trapping contaminants, thereby protecting the engine from potential damage.

In both applications, the 4975812 Hump Hose demonstrates its versatility and importance in maintaining the optimal function of engine systems.

Conclusion

The Cummins 4975812 Hump Hose is a critical component in the maintenance and operation of heavy-duty trucks and engines. Its robust design, efficient fluid transfer capabilities, and compatibility with various engine models make it an indispensable part of the vehicle’s system. Proper installation, regular maintenance, and adherence to safety guidelines ensure the longevity and reliability of this Cummins part, contributing to the overall performance and durability of the truck.