4998312
Oil Drain Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$369.95 $440.24

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 4998312 Oil Drain Connection is a component designed for use in heavy-duty trucks. It serves a specific function within the engine’s oil system, facilitating the process of oil changes. This part is significant in the maintenance routine of heavy-duty vehicles, ensuring that oil changes are conducted efficiently and effectively.

Basic Concepts of Oil Drain Connections

An oil drain connection is a fitting that allows for the controlled release of oil from an engine’s oil pan. It is a component in the engine system, enabling the periodic removal of used oil, which is necessary for maintaining engine health and performance. Regular oil changes are a fundamental aspect of vehicle maintenance, helping to remove contaminants and degrade oil that can otherwise lead to engine wear and reduced efficiency 1.

Purpose of the Cummins 4998312 Oil Drain Connection

The Cummins 4998312 Oil Drain Connection plays a role in the operation and maintenance of heavy-duty trucks by providing a secure and efficient means to drain engine oil. Its design facilitates easy access for oil changes, which is vital for maintaining the engine’s lubrication system and ensuring optimal performance. By allowing for quick and clean oil removal, this component helps in preserving the engine’s longevity and efficiency 2.

Key Features

The Cummins 4998312 Oil Drain Connection is constructed with durability and performance in mind. It is made from high-quality materials that resist corrosion and wear, ensuring a long service life. The design includes features that enhance sealing properties, preventing oil leaks during operation and when the connection is in use. Its build quality is tailored to withstand the demanding conditions of heavy-duty truck engines 3.

Benefits of Using the Cummins 4998312 Oil Drain Connection

Utilizing the Cummins 4998312 Oil Drain Connection offers several advantages. It simplifies the oil change process, making it more efficient and less messy. The enhanced sealing properties reduce the risk of oil spills and leaks, contributing to a cleaner work environment and better engine protection. Additionally, by ensuring a secure and reliable oil drainage system, this component supports overall engine health and performance.

Installation Process

Installing the Cummins 4998312 Oil Drain Connection requires following a series of steps to ensure a proper fit and function. The process involves preparing the engine area, removing the old connection if present, and then fitting the new connection securely in place. Tools such as wrenches may be required, and it is important to follow manufacturer guidelines to ensure the connection is installed correctly and tightly.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4998312 Oil Drain Connection, regular maintenance is recommended. This includes cleaning the area around the connection to prevent debris accumulation, inspecting for signs of wear or damage, and ensuring the seal remains intact. If any issues are detected, such as leaks or difficulty in operation, it may be necessary to replace the connection to maintain engine efficiency.

Troubleshooting Common Issues

Common issues with oil drain connections can include leaks or difficulty in removal during oil changes. These problems can often be traced back to improper installation, wear and tear, or damage to the connection. Addressing these issues may involve re-tightening the connection, cleaning the area, or replacing the part if it is worn out. Regular maintenance and careful handling during oil changes can help prevent these issues.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the automotive industry, Cummins is known for its high-quality diesel engines and components, including parts designed for heavy-duty trucks. The company’s commitment to innovation and quality has established it as a trusted name in the production of engine components and systems.

Cummins Oil Drain Connection Part 4998312 Compatibility

The Cummins Oil Drain Connection part number 4998312 is designed to fit seamlessly with several engine models, ensuring efficient oil drainage and maintenance. This part is integral to the engine’s lubrication system, facilitating the removal of used oil for recycling or disposal.

G8.3 Engines

The G8.3 engine series benefits from the 4998312 Oil Drain Connection, which is engineered to match the specific design requirements of these engines. This ensures that the oil drainage process is smooth and reliable, contributing to the overall performance and longevity of the engine.

GTA8.3 CM558 Engines

For the GTA8.3 CM558 engines, the 4998312 Oil Drain Connection is a critical component. Its precise fit and robust construction support the engine’s operational demands, ensuring that oil is drained effectively without leaks or contamination.

QSL9 G CM558 Engines

Similarly, the QSL9 G CM558 engines are compatible with the 4998312 Oil Drain Connection. This part is designed to integrate with the engine’s architecture, providing a dependable solution for oil drainage. Its compatibility with these engines underscores its versatility and importance in maintaining engine health.

By ensuring a proper fit and function, the 4998312 Oil Drain Connection plays a vital role in the maintenance and performance of these Cummins engines.

Role of Part 4998312 Oil Drain Connection in Engine Systems

The part 4998312 Oil Drain Connection is a component in the efficient operation of engine systems, particularly in relation to the breather and crankcase components.

When integrated into the engine system, the Oil Drain Connection facilitates the removal of used oil from the crankcase. This process is vital for maintaining the engine’s performance and longevity. The crankcase, which houses the crankshaft, accumulates oil that lubricates moving parts. Over time, this oil becomes contaminated with debris and metal particles, necessitating regular drainage to prevent buildup that could lead to engine wear.

The breather component, which allows air to enter and exit the crankcase, works in conjunction with the Oil Drain Connection. As the engine operates, pressure fluctuations within the crankcase can occur. The breather helps to equalize this pressure by allowing air to flow in and out, which is essential for maintaining a stable environment within the crankcase. The Oil Drain Connection ensures that during this process, any excess oil or contaminants are efficiently removed, preventing them from being recirculated through the breather system.

In summary, the Oil Drain Connection plays a role in the maintenance of the crankcase and breather system by ensuring that the crankcase remains free of contaminants and that the breather operates under optimal conditions. This integration enhances the overall efficiency and reliability of the engine system.

Conclusion

The Cummins 4998312 Oil Drain Connection is a vital component for the maintenance and efficiency of heavy-duty truck engines. Its design and features ensure a secure, efficient, and clean oil change process, contributing to the overall health and performance of the engine. Regular maintenance and proper installation are key to maximizing the benefits of this part.


  1. Singh, D. K. (2024). Dictionary of Mechanical Engineering. Springer Nature.

  2. Duffy, O. C., & Wright, G. (2016). Fundamentals of Medium-Heavy Duty Commercial Vehicle Systems. Jones Bartlett Learning.

  3. Miedema, S. A., & Lu, Z. (2010). The Dynamic Behavior of a Diesel Engine. Published by Drir S. A. Miedema.

SPECIFICATIONS

Package Dimensions
3.25 x 0.87 x 0.87 in
Weight
0.024 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.