3975616
Oil Filler Tube
Cummins®

The Cummins 3975616 Oil Filler Tube is a critical component for heavy-duty trucks, facilitating oil changes and ensuring proper engine lubrication ¹. This part is essential for the engine’s efficient operation and contributes to the truck’s overall performance and longevity.

Basic Concepts of Oil Filler Tubes

An oil filler tube is a vital part of the engine system, providing a pathway for oil addition to the lubrication system ². Proper lubrication reduces friction between moving parts, preventing wear and ensuring smooth engine operation.

Purpose of the Cummins 3975616 Oil Filler Tube

This Cummins part enables the addition of oil during maintenance, specifically designed for oil changes. It ensures the engine maintains the necessary lubrication levels, reducing friction and heat, and contributing to the engine’s efficiency and longevity.

Key Features

The 3975616 is constructed from high-quality, durable materials resistant to engine pressures and temperatures. Its design includes a threaded connection for a secure fit and a cap to protect the opening when not in use, ensuring a secure seal to prevent oil leaks.

Benefits of Using the Cummins 3975616 Oil Filler Tube

This part simplifies the oil change process, reducing the risk of spills and making the procedure more straightforward. Its design improves the seal around the tube, preventing leaks that could lead to oil loss and potential engine damage. Consistent lubrication contributes to the engine’s efficiency and longevity.

Installation Process

Installing the 3975616 requires following specific steps to ensure proper function. The process may involve removing the old tube, cleaning the area, and fitting the new tube. Tools such as wrenches may be required, and it is important to follow the manufacturer’s instructions for correct installation.

Troubleshooting Common Issues

Common issues with oil filler tubes include leaks or blockages. If a leak is detected, inspect the connections and seals for damage. Blockages may require cleaning or replacement. Diagnosing these issues often involves a visual inspection and may require disassembly of parts to access the tube fully.

Maintenance Tips

Regular maintenance of the 3975616 is recommended to ensure effective operation. This includes cleaning the area around the tube, inspecting for wear or damage, and ensuring the cap is securely in place. If wear is detected or if the tube shows signs of leakage, consider replacement to maintain engine performance.

Cummins Overview

Cummins Inc. is renowned for providing reliable products for the automotive and heavy-duty truck industry. The company’s commitment to quality and innovation is reflected in the design and performance of its products, including the 3975616 Oil Filler Tube.

Compatibility of Oil Filler Tube Part 3975616 with Cummins Engines

The 3975616 is designed to fit seamlessly with several Cummins engine models, ensuring proper oil levels and efficient engine operation. It is compatible with the ISB CM2150, ISB CM850, ISB6.7 CM2250, and ISB6.7 CM2350 B101 engines.

Role of Part 3975616 Oil Filler Tube in Engine Systems

The 3975616 plays a significant role in the oil fill system, serving as a conduit for adding oil to the engine. It ensures oil is directed into the crankcase and circulated throughout the engine to lubricate moving parts. The design includes features that prevent spills and ensure controlled oil addition, crucial for high-performance engines. Additionally, the tube often includes a breather element to prevent pressure build-up, which could lead to oil leaks or other complications.

Conclusion

The Cummins 3975616 Oil Filler Tube is a vital component for maintaining the efficiency and longevity of heavy-duty truck engines. Its design and features ensure proper lubrication, simplify the oil change process, and contribute to the overall performance of the engine.