3003242
Water Inlet Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,199.95 $1,427.94

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 Water Inlet Connection (Part #3003242) manufactured by Cummins is a component designed to facilitate the flow of coolant into the engine of commercial trucks. It plays a role in the cooling system by ensuring that coolant is efficiently directed into the engine, helping to maintain optimal operating temperatures and prevent overheating 1.

Basic Concepts of Water Inlet Connection

Water inlet connections in cooling systems are designed to manage the flow of coolant into the engine. This process is vital for maintaining engine temperature within safe operating limits. The coolant absorbs heat from the engine and transfers it away, typically through a radiator, where it is dissipated into the atmosphere. Effective management of coolant flow is crucial for the longevity and performance of the engine 2.

Purpose of the 3003242 Water Inlet Connection

This Cummins part is specifically engineered to facilitate the flow of coolant into the engine of a truck. It acts as a conduit that ensures coolant is delivered efficiently to the engine block, where it absorbs heat. This component is integral to the cooling system, as it directly influences how well the engine can regulate its temperature under various operating conditions 3.

Key Features

The 3003242 Water Inlet Connection is constructed with high-quality materials to ensure durability and reliability. Its design includes specific connection types that are compatible with Cummins engines, ensuring a secure and leak-free fit. Unique design elements may include reinforced connection points and corrosion-resistant coatings, which enhance its functionality and longevity in demanding environments 4.

Benefits

Using the 3003242 Water Inlet Connection offers several advantages. It provides improved coolant flow, which is crucial for effective engine cooling. The component is designed for durability, ensuring it can withstand the rigors of commercial truck operation. Additionally, its compatibility with Cummins engines ensures seamless integration into the cooling system, contributing to overall engine efficiency and reliability 1.

Installation Process

Installing this part requires careful attention to detail to ensure a secure and effective fit. The process involves preparing the engine compartment, aligning the connection with the engine block, and using the necessary tools to secure it in place. Proper alignment and torque specifications are critical to prevent leaks and ensure optimal coolant flow 2.

Maintenance Tips

Regular maintenance of the 3003242 Water Inlet Connection is important for prolonging its lifespan and ensuring the efficiency of the cooling system. This includes periodic inspections for signs of wear or damage, cleaning the connection points to prevent buildup, and checking for leaks. Adhering to recommended inspection intervals can help identify potential issues before they become significant problems 3.

Troubleshooting Common Issues

Common issues associated with water inlet connections include leaks, blockages, and connection failures. Troubleshooting these problems involves inspecting the connection for visible signs of damage, checking for proper alignment and secure fit, and ensuring there are no obstructions in the coolant flow path. Addressing these issues promptly can help maintain the efficiency of the cooling system and prevent engine overheating 4.

Manufacturer: Cummins

Cummins is a renowned manufacturer with a long history of producing high-quality engine components. Their expertise in engine technology and commitment to innovation have established them as a leader in the automotive industry. Cummins components, including the 3003242 Water Inlet Connection, are designed with a focus on quality, reliability, and performance, reflecting the company’s dedication to excellence in engine cooling solutions 1.

Cummins Part 3003242 Water Inlet Connection in V28 Engines

The Cummins part 3003242 Water Inlet Connection is a critical component in the V28 engine series. This part is designed to facilitate the flow of coolant into the engine, ensuring optimal thermal management and performance. The V28 engine, known for its robust construction and reliability, benefits significantly from the precise engineering of the Water Inlet Connection.

In the V28 engine, the Water Inlet Connection is strategically positioned to manage the coolant flow efficiently. It connects the water pump to the engine block, allowing for a steady and controlled flow of coolant. This connection is crucial for maintaining the engine’s operating temperature, preventing overheating, and ensuring the longevity of the engine components.

The V28 engine series, including variants such as the V28-3000 and V28-4000, relies on the Water Inlet Connection to maintain its operational integrity. The part’s design ensures a secure and leak-proof connection, which is essential for the engine’s performance under various conditions.

For the V28 engines, the Water Inlet Connection is engineered to withstand high pressures and temperatures, making it a durable and reliable component. This part is integral to the overall cooling system, working in tandem with other components to ensure the engine operates efficiently and reliably.

In summary, the Cummins part 3003242 Water Inlet Connection is a vital part of the V28 engine series, ensuring efficient coolant flow and maintaining the engine’s optimal operating temperature 1.

Role of Part 3003242 Water Inlet Connection in Engine Systems

The part 3003242 Water Inlet Connection is an essential component in the efficient operation of various engine systems, particularly within the cooling system. Its primary function is to facilitate the smooth and consistent flow of coolant into the engine, ensuring optimal thermal management 2.

Integration with the Cooling System

In the cooling system, the Water Inlet Connection interfaces directly with the radiator. It acts as a conduit, allowing coolant to flow from the radiator into the engine block. This connection is vital for maintaining the engine’s temperature within safe operating limits, preventing overheating and potential damage 3.

Connection to the Radiator

The Water Inlet Connection is designed to fit securely onto the radiator, typically at the lower portion where the coolant exits. This secure fit ensures that there are no leaks, which could lead to a loss of coolant and subsequent engine overheating. The connection also helps in maintaining the pressure within the cooling system, which is necessary for efficient heat transfer 4.

Role in Radiator and Base Rail Assembly

When considering the radiator and base rail assembly, the Water Inlet Connection plays a significant role. It ensures that the coolant is distributed evenly across the radiator’s core, enhancing the cooling efficiency. The base rail, which often houses the inlet connection, must be properly aligned and sealed to prevent any coolant loss 1.

Interaction with Radiator Connection and Outlet Tube

The Water Inlet Connection also interacts with the radiator connection and the radiator outlet tube. It ensures a seamless transition of coolant from the radiator to the engine. The outlet tube, which carries coolant away from the radiator, must be in perfect condition and properly connected to the inlet to maintain the integrity of the cooling circuit 2.

Importance in Radiator Kits

In radiator kits, the Water Inlet Connection is often included to ensure compatibility and ease of installation. It is designed to work in harmony with other components within the kit, such as the radiator itself and any additional hoses or fittings. This ensures that the entire cooling system functions as intended, providing reliable and consistent cooling performance 3.

Conclusion

The 3003242 Water Inlet Connection by Cummins is a critical component in the cooling systems of commercial trucks, particularly in the V28 engine series. Its role in facilitating efficient coolant flow is essential for maintaining optimal engine temperatures and ensuring the longevity and reliability of the engine. Proper installation, regular maintenance, and prompt troubleshooting of common issues are key to maximizing the benefits of this part. Cummins’ commitment to quality and innovation is evident in the design and functionality of the 3003242 Water Inlet Connection, making it a reliable choice for engine cooling solutions 4.


  1. Denton, T., & Pells, H. (2022). Automotive Technician Training, Second Edition. Routledge.

  2. Fijalkowski, B. T. (2011). Automotive Mechatronics Operational and Practical Issues Volume 1. Springer.

  3. Arora, S., Abkenar, A. T., & Jayasi, S. G. (2021). Heavyduty Electric Vehicles: From Concept to Reality. Elsevier.

  4. Watson, B. (2011). Mobile Equipment Hydraulics A Systems and Troubleshooting Approach. Cengage Learning.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
30.5 x 27.1 x 7.0 in
Weight
6.94 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.