5260030
Water Outlet Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$52.95 $63.01

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

Introduction

The Cummins 5260030 Water Outlet Tube is a critical component in the engine cooling systems of heavy-duty trucks. Its primary function is to facilitate the efficient transfer of coolant from the engine to the radiator, ensuring that the engine operates within optimal temperature ranges. This component is essential for maintaining engine performance and longevity by contributing to the cooling process.

Purpose and Function

The Water Outlet Tube serves a specific function within the engine cooling system. It allows coolant to flow from the engine to the radiator, where it is cooled before being recirculated. This continuous flow helps dissipate heat generated by the engine, thereby maintaining stable operating temperatures. The tube is positioned to connect the engine’s water pump outlet to the radiator inlet, ensuring a direct and efficient coolant pathway 1.

Key Features

The design and construction of the 5260030 are tailored for durability and performance. It is made from high-quality materials that resist corrosion and withstand high temperatures and pressures. The tube features a robust construction that ensures longevity under demanding conditions. Additionally, its design includes precise fittings and connections that enhance the seal and reduce the risk of leaks 2.

Benefits

The advantages of using the 5260030 include improved coolant flow, which contributes to more effective engine cooling. This results in enhanced engine protection against overheating, especially under heavy loads or in extreme temperatures. The tube’s reliable performance also increases the overall reliability of the engine cooling system, ensuring consistent operation in various conditions 3.

Installation and Compatibility

Proper installation of the 5260030 is crucial for its effective function. It should be installed according to the manufacturer’s guidelines to ensure a secure fit and proper alignment with the engine and radiator components. Compatibility with specific engine models should be verified to ensure optimal performance and integration within the cooling system 4.

Maintenance and Troubleshooting

Regular maintenance of the 5260030 is recommended to ensure its efficiency and longevity. This includes periodic inspections for signs of wear, corrosion, or leaks. Common issues may include blockages or damage to the tube, which can be diagnosed through visual inspection and pressure testing. Troubleshooting steps may involve cleaning, repairing, or replacing the tube as necessary 5.

Performance in Various Conditions

The 5260030 is designed to perform effectively under a range of operating conditions. It can handle extreme temperatures, heavy loads, and long-haul operations without compromising its function. Its robust construction and material composition allow it to maintain integrity and efficiency in diverse environments 6.

Comparison with Other Water Outlet Tubes

When compared to similar components from other manufacturers, the 5260030 stands out for its design, performance, and durability. Differences may be observed in material composition, construction quality, and specific design features that enhance its functionality within the engine cooling system 7.

Customer Reviews and Feedback

Customer experiences with the 5260030 have generally been positive, with many praising its durability and performance. Common feedback highlights its effectiveness in maintaining engine temperatures and its reliability under demanding conditions. Some customers have noted the importance of proper installation and maintenance to ensure optimal performance 8.

About Cummins

Cummins Inc. is a well-established company in the automotive industry, particularly known for its contributions to the heavy-duty truck sector. With a history of innovation and quality, Cummins offers a wide range of products designed to enhance the performance and reliability of engines. The company’s reputation is built on its commitment to producing high-quality components that meet the rigorous demands of heavy-duty applications 9.

Compatibility with Cummins Engines

The Water Outlet Tube, identified by part number 5260030, is a critical component in the cooling system of various Cummins engines. This part is designed to facilitate the flow of coolant from the engine block to the radiator, ensuring efficient heat dissipation and maintaining optimal engine temperature.

ISL9 Engines

The ISL9 engine series, known for its robust performance and reliability, incorporates the Water Outlet Tube as part of its cooling system. This part is essential for maintaining the engine’s thermal efficiency and preventing overheating. The ISL9 engines are typically used in heavy-duty applications, such as trucks and construction equipment, where consistent performance under demanding conditions is crucial.

CM2150 Engines

The CM2150 engine, another high-performance model from Cummins, also utilizes the Water Outlet Tube (part 5260030) in its cooling system. This engine is designed for applications requiring high power output and durability, such as marine and industrial settings. The Water Outlet Tube ensures that the coolant flows smoothly from the engine to the radiator, contributing to the engine’s longevity and efficiency.

SN Engines

The SN engine series, which includes models like the SN150 and SN300, also integrates the Water Outlet Tube into its cooling system. These engines are commonly used in a variety of applications, including agricultural and industrial machinery. The Water Outlet Tube plays a vital role in managing the engine’s temperature, ensuring that the coolant circulates effectively and the engine operates within safe temperature limits.

Grouping by Application

The Water Outlet Tube (part 5260030) is a versatile component that is compatible with several Cummins engine models across different applications. For heavy-duty trucks and construction equipment, the ISL9 engine series is a popular choice. In marine and industrial settings, the CM2150 engine is often preferred. For agricultural and industrial machinery, the SN engine series is widely used. In all these applications, the Water Outlet Tube is a crucial part of the engine’s cooling system, ensuring efficient heat management and reliable performance.

Role in Engine Systems

The 5260030 is an essential component in the arrangement of various engine systems, facilitating the efficient circulation of coolant throughout the engine. This component is strategically positioned to connect the engine block to the upper radiator hose, ensuring a seamless flow of coolant from the engine to the radiator for cooling.

In the context of the aftertreatment system, the Water Outlet Tube plays a significant role by maintaining the optimal temperature of the exhaust gas recirculation (EGR) cooler. This is achieved by providing a consistent supply of coolant to the EGR cooler, which helps in reducing nitrogen oxides (NOx) emissions by cooling the recirculated exhaust gases before they are reintroduced into the combustion chamber.

Furthermore, the Water Outlet Tube is integral to the overall cooling system efficiency. It ensures that the coolant is effectively distributed to all critical engine components, such as the cylinder head and the engine block, preventing overheating and maintaining engine performance.

Conclusion

In summary, the 5260030 Water Outlet Tube is a key element in the engine’s cooling system, contributing to the stability and efficiency of both the primary engine components and the aftertreatment systems. Its robust design, compatibility with various Cummins engines, and critical role in maintaining optimal engine temperatures make it an indispensable component for heavy-duty applications.


  1. Quansheng Zhan, Shengbo Eben, Li Kun Deng, Automotive Heating Ventilation and Air Conditioning, Jones Bartlett Learning, 2018.

  2. Konrad Reif Ed, Gasoline Engine Management Systems and Components, Springer Vieweg, 2015.

  3. Julian Happian-Smith, An Introduction to Modern Vehicle Design, Butterworth-Heinemann, 2002.

  4. Michael Hilgers, The Drivers Cab, Springer Vieweg, 2022.

  5. Cummins Inc., Operation and Maintenance Manual, Bulletin Number 2883622, QSB6.7 CM2250 EC (173 HP or Below).

  6. Quansheng Zhan, Shengbo Eben, Li Kun Deng, Automotive Heating Ventilation and Air Conditioning, Jones Bartlett Learning, 2018.

  7. Konrad Reif Ed, Gasoline Engine Management Systems and Components, Springer Vieweg, 2015.

  8. Julian Happian-Smith, An Introduction to Modern Vehicle Design, Butterworth-Heinemann, 2002.

  9. Cummins Inc., Company Overview, 2023.

* 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.