4060823
Water Manifold
Cummins®

Introduction

The Cummins 4060823 Water Manifold is a critical component designed for commercial trucks. It facilitates the distribution of coolant throughout the engine, ensuring optimal operating temperatures for various engine components. This part is essential for the engine cooling system, contributing to the truck’s overall efficiency and reliability ¹.

Basic Concepts of Water Manifolds

A water manifold is a component within an engine cooling system that distributes coolant to different engine parts. It channels coolant from the water pump to the cylinder heads and engine block. The importance of a water manifold lies in maintaining optimal engine temperature, which is vital for engine performance and longevity. By ensuring even coolant distribution, the manifold helps prevent overheating and maintains consistent engine operation ².

Purpose of the Cummins 4060823 Water Manifold

The Cummins 4060823 Water Manifold is responsible for distributing coolant to various engine components, ensuring each part receives the necessary cooling to operate efficiently. This distribution helps maintain uniform temperatures across the engine, preventing thermal stress and ensuring smooth operation ³.

Key Features

The Cummins 4060823 Water Manifold is designed with several key features that enhance its performance and durability. It is constructed from high-quality materials resistant to corrosion and wear, ensuring long-term reliability. The manifold provides precise coolant distribution with multiple outlets for even flow to all critical engine components. Its design also incorporates features that facilitate easy installation and maintenance, making it a practical choice for commercial truck applications ⁴.

Benefits

Using the Cummins 4060823 Water Manifold offers several benefits. Improved engine efficiency is a primary advantage, as consistent coolant distribution helps maintain optimal operating temperatures. This reduces the risk of overheating, which can lead to engine damage. Additionally, the manifold contributes to enhanced overall performance by ensuring the engine operates within its designed temperature range, leading to better fuel efficiency and reliability ⁵.

Installation and Compatibility

Proper installation of the Cummins 4060823 Water Manifold is crucial for its effective operation. The installation process involves preparing the engine compartment, aligning the manifold with the engine components, and securing it in place using appropriate fasteners. Following the manufacturer’s guidelines ensures a correct and safe installation. The manifold is compatible with various truck models and engine types, making it versatile for commercial applications ⁶.

Troubleshooting and Maintenance

Common issues with the Cummins 4060823 Water Manifold include leaks and blockages. Regular inspection and maintenance can help identify and address these problems early. Troubleshooting steps may involve checking for loose connections, inspecting gaskets and seals for wear, and ensuring unobstructed coolant flow. Maintenance practices such as periodic coolant system flushing and replacing worn components can help ensure the manifold’s optimal performance and longevity ⁷.

Cummins Overview

Cummins Inc. is a well-established company with a strong reputation in the automotive and heavy-duty truck industry. Founded in 1919, Cummins is known for its commitment to innovation, reliability, and customer satisfaction. Cummins components, including the 4060823 Water Manifold, are designed to meet the demanding requirements of commercial truck applications, ensuring durability and performance in various operating conditions ⁸.

Cummins Water Manifold 4060823 Compatibility

The Cummins Water Manifold part number 4060823 is a critical component in the cooling system of various engines. This manifold is designed to efficiently manage the flow of coolant, ensuring optimal engine temperature regulation. It is engineered to fit seamlessly with several Cummins engine models, enhancing their performance and longevity.

NH/NT 855 Engines

The NH/NT 855 engines are robust and reliable, often used in heavy-duty applications. The Water Manifold 4060823 is specifically designed to integrate with these engines, providing a precise fit that ensures effective coolant distribution. This compatibility is crucial for maintaining the engine’s operational efficiency and preventing overheating, which can lead to costly repairs and downtime ⁹.

Grouping of Engines

When considering the compatibility of the Water Manifold 4060823, it is essential to understand that it is not limited to a single engine model. Cummins has designed this manifold to fit a range of engines, ensuring versatility and ease of maintenance. The manifold’s design allows it to be a direct replacement for similar components in various engine configurations, making it a valuable asset for fleet managers and maintenance professionals ¹⁰.

Importance of Proper Fitment

Proper fitment of the Water Manifold 4060823 is crucial for the overall health of the engine. An improperly fitted manifold can lead to leaks, inefficient coolant flow, and ultimately, engine damage. Cummins’ engineering ensures that this manifold fits snugly and securely, providing a reliable seal and consistent performance across different engine models ¹¹.

Maintenance and Performance

Regular maintenance of the Water Manifold 4060823 is essential to ensure continued engine efficiency. This includes checking for leaks, ensuring the manifold is securely attached, and replacing any worn or damaged components. By maintaining this part, operators can extend the life of their engines and avoid unexpected breakdowns ¹².

Engine Compatibility Summary

• NH/NT 855 Engines: The Water Manifold 4060823 is specifically engineered to fit these engines, providing a precise and reliable fit.
• Versatility: This manifold is designed to fit a range of Cummins engines, enhancing its utility and ease of maintenance.
• Performance: Proper fitment and maintenance of the manifold are critical for optimal engine performance and longevity.

Role of Part 4060823 Water Manifold in Engine Systems

The water manifold, specifically part 4060823, is an essential component in the thermal management system of an engine. It facilitates the distribution of coolant throughout the engine block and cylinder heads, ensuring uniform temperature regulation across all components.

Integration with Engine Components

1. Cylinder Heads: The water manifold connects directly to the cylinder heads, allowing coolant to flow through passages within the heads. This helps dissipate heat generated by combustion, maintaining optimal operating temperatures.

2. Engine Block: The manifold is also linked to the engine block, where it routes coolant through water jackets surrounding the cylinders. This prevents overheating and ensures consistent lubrication and performance.

3. Thermostat Housing: Often, the water manifold is integrated with the thermostat housing. This setup allows for precise control over coolant flow, depending on the engine’s temperature. When the engine is cold, the thermostat restricts coolant flow, allowing the engine to reach operating temperature faster. As the engine warms, the thermostat opens, permitting full coolant circulation.

4. Water Pump: The manifold is typically connected to the water pump, which circulates coolant through the entire system. The pump’s impeller pushes coolant from the lower radiator hose, through the manifold, and into the engine block and cylinder heads.

5. Radiator: The coolant, after absorbing heat from the engine, is directed back to the radiator via the water manifold. Here, it releases heat to the ambient air, cooling down before re-entering the engine.

6. Heater Core: In many systems, the water manifold also routes coolant to the heater core, providing warm air for the vehicle’s interior. This demonstrates the manifold’s role in both engine cooling and passenger comfort.

7. Coolant Reservoir: The manifold may connect to the coolant reservoir, which acts as an expansion tank. This allows for the safe expansion of coolant as it heats up, preventing overflow and maintaining system pressure.

In summary, part 4060823 water manifold is a pivotal component that ensures efficient coolant distribution, contributing to the overall reliability and performance of the engine system ¹³.

Conclusion

The Cummins 4060823 Water Manifold is a vital component in the engine cooling system of commercial trucks. Its role in distributing coolant ensures optimal engine temperatures, contributing to the truck’s efficiency and reliability. With its durable construction, precise design, and compatibility with various engine models, this part is essential for maintaining engine performance and longevity. Regular maintenance and proper installation are crucial for ensuring the manifold’s effective operation and the overall health of the engine.