4932870
Oil Drain Plug
Cummins®

The Cummins 4932870 Oil Drain Plug is a component designed for use in heavy-duty trucks. Its purpose is to facilitate the draining of engine oil during maintenance procedures, ensuring that the engine remains properly lubricated and functions efficiently. This part plays a significant role in the upkeep of heavy-duty trucks by allowing for straightforward and effective oil changes.

Basic Concepts of Oil Drain Plugs

An oil drain plug is a screw-like component located at the bottom of an engine’s oil pan. Its function within the lubrication system is to seal the oil pan, preventing oil leakage during engine operation. When it is time to change the oil, the plug is removed to allow the old oil to drain out, after which it is re-installed to seal the oil pan once again. This process is fundamental to maintaining the engine’s lubrication system and ensuring its longevity ¹.

Purpose of the Cummins 4932870 Oil Drain Plug

The Cummins 4932870 Oil Drain Plug is specifically engineered to play a role in the operation and maintenance of heavy-duty trucks. It facilitates the oil change process by providing a secure seal that can be easily removed and re-installed. This plug ensures that the engine remains properly lubricated, which is vital for its performance and durability. By allowing for efficient oil drainage and subsequent re-sealing of the oil pan, it contributes to the overall maintenance routine of heavy-duty engines ².

Key Features

The Cummins 4932870 Oil Drain Plug is characterized by several key features that enhance its performance and durability. It is made from high-quality materials that resist corrosion and wear, ensuring a long service life. The plug features a specific thread size that matches the oil pan’s drain hole, providing a secure fit. Its design includes elements that facilitate easy removal and installation, reducing the time required for maintenance procedures ³.

Benefits

Using the Cummins 4932870 Oil Drain Plug offers several benefits. It contributes to improved engine performance by ensuring that the engine remains properly lubricated. This, in turn, can lead to extended engine life, as consistent lubrication reduces wear on engine components. Additionally, the plug’s design ensures reliable oil drainage during maintenance procedures, making the oil change process more efficient and effective ⁴.

Installation Process

Installing the Cummins 4932870 Oil Drain Plug involves several steps to ensure a proper fit and seal. First, the engine oil should be drained completely to prevent spills during installation. Once the oil has been drained, the old plug should be removed carefully to avoid damaging the oil pan. The new plug should then be screwed into place by hand until it is snug, after which a wrench can be used to tighten it further. It is important to avoid over-tightening, as this can damage the plug or the oil pan. After installation, it is recommended to check for leaks by running the engine briefly and observing the oil pan area.

Troubleshooting and Maintenance

Common issues with oil drain plugs include leaks and difficulty in removal. Leaks can often be addressed by ensuring the plug is properly tightened and that there is no damage to the plug or the oil pan’s drain hole. Difficulty in removal may be due to corrosion or over-tightening; applying a penetrating oil and allowing it to sit for a period before attempting removal again can help. Regular maintenance, such as checking the plug for signs of wear or corrosion during oil changes, can help ensure optimal performance over time.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the automotive and heavy-duty truck industry. The company’s product range includes engines and components designed for efficiency, durability, and performance, catering to a variety of applications and industries.

Compatibility of Cummins Oil Drain Plug Part 4932870 with Various Engines

The Cummins Oil Drain Plug part number 4932870 is designed to fit seamlessly with a range of Cummins engines, ensuring efficient oil drainage and maintenance. This part is compatible with the following engine models:

• QSL8.9 CM2150 L141
• QSL9 CM2250
• QSL9 CM2350 L102
• QSL9 CM850 (CM2850)

For the engines QSL8.9 CM2150 L141 and QSL9 CM2250, the oil drain plug part 4932870 is engineered to ensure a secure fit, facilitating easy oil changes and maintenance. These engines benefit from the precision and reliability of this part, which is critical for maintaining optimal engine performance.

Similarly, the QSL9 CM2350 L102 and QSL9 CM850 (CM2850) engines are also compatible with the oil drain plug part 4932870. This compatibility ensures that these engines can maintain their operational efficiency through regular and effective oil drainage. The design of the part ensures it fits snugly, preventing leaks and ensuring the oil system operates smoothly.

By using the Cummins Oil Drain Plug part 4932870, engine operators can be confident in the reliability and performance of their engines, knowing that this part is specifically designed to meet the needs of these Cummins engine models.

Role of Part 4932870 Oil Drain Plug in Engine Systems

The part 4932870 Oil Drain Plug is an essential component in the maintenance and operation of engine systems, specifically interfacing with the oil pan and the oil system.

Interaction with the Oil Pan

The oil pan serves as the lower enclosure of the engine, designed to hold the engine oil when the engine is not in operation. The 4932870 Oil Drain Plug is strategically positioned at the lowest point of the oil pan. Its primary function is to allow for the controlled release of oil from the pan during oil changes. This ensures that the oil can be efficiently drained without spillage, facilitating a clean and safe oil change process.

Contribution to the Oil System

Within the broader context of the oil system, the 4932870 Oil Drain Plug plays a significant role in maintaining the integrity and efficiency of the lubrication process. By enabling the periodic removal of used oil, it helps in preventing the accumulation of contaminants and degradation products that can adversely affect engine performance.

The plug’s design ensures a secure seal when in place, preventing any oil leaks that could lead to a loss of lubrication and potential engine damage. Its removal and reinstallation are straightforward processes, making it an accessible component for routine maintenance.

Conclusion

In summary, the 4932870 Oil Drain Plug is a key element in the maintenance routine of engine systems, ensuring the oil pan and oil system operate efficiently and reliably. Its compatibility with various Cummins engines, combined with its robust design and ease of use, makes it an indispensable component for maintaining the performance and longevity of heavy-duty trucks.