3086259
Water Inlet Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,799.95 $3,331.94

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 3086259 is a component manufactured by Cummins, designed to facilitate the flow of coolant within the cooling system of heavy-duty trucks. This part is integral to maintaining optimal engine temperature, thereby contributing to the overall performance and longevity of the engine. Cummins, a well-established manufacturer in the automotive and heavy-duty truck industries, is known for its commitment to quality and innovation in producing reliable components 2.

Basic Concepts of Water Inlet Connection

Water inlet connections in cooling systems are designed to allow coolant to enter the engine block, where it absorbs heat generated by combustion. The coolant then circulates through the engine, transferring heat away from critical components and dissipating it through the radiator. This process is vital for maintaining engine temperature within safe operating limits, preventing overheating, and ensuring efficient engine operation 1.

Purpose and Function of Water Inlet Connection 3086259

The Water Inlet Connection 3086259 plays a specific role in the operation of a truck’s engine cooling system by providing a secure and efficient pathway for coolant to enter the engine block. It connects to the thermostat housing and the water pump, ensuring a continuous flow of coolant throughout the system. This connection is crucial for maintaining consistent coolant circulation, which directly impacts engine performance and longevity.

Key Features

The Water Inlet Connection 3086259 is constructed from durable materials, ensuring resistance to corrosion and high temperatures. Its design includes precise connection types that ensure a secure fit with other components in the cooling system. Unique attributes such as reinforced seals and robust construction enhance its functionality and durability, making it a reliable component in demanding applications.

Benefits of Using Water Inlet Connection 3086259

Incorporating the Water Inlet Connection 3086259 into a truck’s cooling system offers several advantages. It facilitates improved coolant flow, which enhances the efficiency of heat dissipation from the engine. The durable construction of this component contributes to the overall reliability of the cooling system, potentially leading to increased engine efficiency and reduced maintenance requirements.

Installation and Compatibility

Proper installation of the Water Inlet Connection 3086259 involves ensuring a secure connection to the thermostat housing and the water pump. It is important to follow manufacturer guidelines to prevent leaks and ensure optimal performance. Compatibility with various truck models and engine types should be verified to ensure seamless integration into the existing cooling system.

Maintenance and Troubleshooting

Routine maintenance practices for the Water Inlet Connection 3086259 include regular inspections for signs of wear or damage, ensuring connections remain secure, and checking for leaks. Common issues may include corrosion or blockages, which can be addressed by cleaning or replacing the component as necessary. Following these maintenance steps can help ensure the longevity and efficiency of the cooling system.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industries, with a history of producing high-quality components. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed with a focus on reliability and performance. Cummins’ commitment to quality and innovation is evident in its extensive research and development efforts, ensuring that its products meet the demanding requirements of modern engines 2.

Water Inlet Connection Part 3086259 Compatibility with Cummins Engines

The Water Inlet Connection part 3086259, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is crucial for the proper functioning of the engine’s cooling system, ensuring that water is efficiently directed into the engine block.

Compatible Engines

  • QSK19 CM2350 K105 and QSK19 CM2350 K114 These two engine variants are part of the Cummins QSK19 series, which is known for its robust performance and reliability. The Water Inlet Connection part 3086259 is engineered to fit these models, ensuring optimal water flow and temperature regulation.

  • QSK19 CM500 and QSK19 CM850 MCRS The QSK19 CM500 and QSK19 CM850 MCRS engines are also compatible with the part 3086259. These engines are designed for heavy-duty applications, and the water inlet connection plays a vital role in maintaining the engine’s operational temperature, thereby enhancing longevity and performance.

The design of the Water Inlet Connection part 3086259 ensures that it can be easily integrated into the cooling systems of these engines, providing a reliable and efficient solution for water management.

Role of Part 3086259 Water Inlet Connection in Engine Systems

The Water Inlet Connection, identified by part number 3086259, is an integral component in the efficient operation of various engine systems, particularly those involving the water pump and its associated assemblies.

When integrated with the Painted Water Pump, the Water Inlet Connection ensures a secure and leak-free passage for coolant to enter the pump. This is essential for maintaining consistent coolant flow, which is vital for engine temperature regulation.

In conjunction with the Pump itself, the Water Inlet Connection facilitates the smooth transition of coolant from the engine block to the pump impeller. This ensures that the pump can effectively circulate coolant throughout the engine system, preventing overheating.

The interaction between the Water Inlet Connection and the Water Painted Pump is similarly significant. The painted surface of the pump often serves to protect against corrosion, and the Water Inlet Connection must be compatible to preserve this protective layer while performing its function.

When dealing with the Water Painted Top Level Assembly Pump, the Water Inlet Connection plays a role in ensuring that the assembly operates as a cohesive unit. It allows for the precise introduction of coolant into the system, which is necessary for the top-level components to function correctly.

Lastly, within the broader Water Top Level Assembly Pump system, the Water Inlet Connection is a key component that ensures the entire assembly can perform its cooling duties efficiently. It acts as the initial point of coolant entry, setting the stage for the pump’s operation and the overall cooling efficiency of the engine.

Conclusion

The Water Inlet Connection 3086259 is a critical component in the cooling systems of heavy-duty trucks, ensuring efficient coolant flow and temperature regulation. Its durable construction and compatibility with various Cummins engines make it a reliable choice for maintaining engine performance and longevity. Regular maintenance and proper installation are essential for maximizing the benefits of this Cummins part.


  1. Peters, G., & Peters, B. J. (2002). Automobile Vehicle Safety. CRC Press.

  2. Dixon, J. (2010). Modern Diesel Technology Preventive Maintenance and Inspection. Delmar Cengage Learning.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
19.0 x 19.0 x 23.0 in
Weight
6 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.