4991709
Oil Filler Tube
Cummins®

Introduction

The Cummins 4991709 Oil Filler Tube is a component designed for use in heavy-duty truck engines. Its primary role is to facilitate the addition of oil to the engine, ensuring that the lubrication system functions correctly. Proper lubrication is vital for the efficient operation and longevity of engine components, making this part an integral part of the engine’s maintenance and performance .

Purpose and Function

The Cummins 4991709 Oil Filler Tube plays a role in the lubrication system by providing a pathway for oil to be added to the engine. This tube ensures that oil reaches the necessary components, maintaining a consistent level of lubrication that reduces friction and wear on moving parts. By facilitating the addition of oil, it helps to maintain optimal engine performance and protect against potential damage due to insufficient lubrication .

Key Features

This Cummins part is constructed with materials that offer durability and resistance to the harsh conditions within an engine environment. Its design includes features that enhance its structural integrity, ensuring it can withstand the pressures and temperatures encountered during engine operation. The tube is engineered to be compatible with specific Cummins engine models, ensuring a precise fit and reliable performance .

Benefits

The use of the Cummins 4991709 Oil Filler Tube offers several advantages. It contributes to improved engine lubrication, which is crucial for the smooth operation of engine components. The tube’s durable construction enhances its longevity, reducing the need for frequent replacements. Additionally, by ensuring proper lubrication, it plays a part in maintaining overall engine efficiency and extending the engine’s operational life .

Installation and Compatibility

For the 4991709 to function correctly, it must be installed according to manufacturer guidelines. Compatibility with various Cummins engine models is a key consideration, ensuring that the tube fits precisely and operates as intended. Specific installation considerations may include alignment with other components and securing the tube to prevent leaks or displacement.

Maintenance and Troubleshooting

Routine maintenance of the 4991709 is important to ensure its optimal performance. This may involve checking for signs of wear or damage and ensuring that it remains securely in place. Common issues that may arise include leaks or blockages, which can be addressed through inspection and cleaning or, if necessary, replacement of the tube.

Safety Considerations

When working with the 4991709, it is important to observe safety guidelines. This includes proper handling during installation and maintenance to prevent injury or damage to the component. Additionally, ensuring that the tube is correctly installed and maintained will contribute to the safe operation of the engine.

Cummins Overview

Cummins Inc. is a well-established manufacturer of diesel engines and related components, serving various industries including heavy-duty trucking. With a history of innovation and quality, Cummins has built a reputation for producing reliable and efficient engine parts. The company’s commitment to excellence is reflected in its products, which are designed to meet the demanding requirements of modern engines.

Compatibility Across Cummins Engine Models

The Oil Filler Tube part 4991709, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is crucial for maintaining proper oil levels and ensuring the engine operates smoothly.

For the ISB/ISD6.7 CM2150 SN engines, the Oil Filler Tube part 4991709 is engineered to align perfectly with the engine’s design, facilitating easy oil checks and refills.

Similarly, the ISBE CM2150 engines also benefit from this part, as it ensures that the oil filler tube is correctly positioned for efficient maintenance procedures.

The ISBE CM800 engines are another series where this part is applicable, providing a reliable connection for oil management.

For the ISBE4 CM850 engines, the Oil Filler Tube part 4991709 is specifically designed to fit the unique configuration of these engines, ensuring that oil levels can be monitored and maintained with ease.

In summary, the Oil Filler Tube part 4991709 is a versatile component that fits across multiple Cummins engine models, including the ISB/ISD6.7 CM2150 SN, ISBE CM2150, ISBE CM800, and ISBE4 CM850 engines, providing a critical function in engine maintenance.

Role of Part 4991709 Oil Filler Tube in Engine Systems

The part 4991709 Oil Filler Tube is an essential component in the arrangement of an engine’s lubrication system. It facilitates the process of oil filling, ensuring that the engine receives the necessary lubrication for smooth operation.

In the context of the oil fill arrangement, the Oil Filler Tube serves as the primary conduit through which engine oil is introduced into the crankcase. This tube is typically connected to the oil filler cap, allowing for easy access during maintenance procedures.

The efficient design of the Oil Filler Tube ensures that oil is directed properly into the crankcase, minimizing the risk of spills and ensuring that the oil reaches all necessary components. This is particularly important in high-performance engines where precise lubrication is required to maintain optimal engine health and performance.

Additionally, the Oil Filler Tube often incorporates features such as baffles or filters to prevent contaminants from entering the engine during the oil filling process. This added layer of protection helps to maintain the integrity of the engine’s lubrication system, contributing to longer engine life and reliable performance.

In summary, the 4991709 Oil Filler Tube plays a significant role in the oil fill arrangement by providing a secure and efficient pathway for engine oil, supporting the overall functionality and maintenance of the engine system.

Conclusion

The Cummins 4991709 Oil Filler Tube is a critical component for maintaining the lubrication system in heavy-duty truck engines. Its durable construction, precise fit, and compatibility with various Cummins engine models make it an essential part for ensuring optimal engine performance and longevity. Proper installation, maintenance, and adherence to safety guidelines are key to maximizing the benefits of this part.

: Automotive Braking Systems, Nicholas Goodnight and Kirk Van Gelder, Jones & Bartlett Learning, 2018
: Entire Vehicle: Second Edition, Michael Hilgers, Springer Nature, 2023
: Combustion Engine Diagnosis, Rolf Isermann, Springer Vieweg, 2017
: Pistons and Engine Testing, Wolf-Henning Schneider, Springer Nature, 2016