3958209
Oil Pan
Cummins®

The Cummins 3958209 Oil Pan is a component designed for heavy-duty truck engines. It serves to store engine oil, facilitate its circulation, and protect internal engine components. Understanding its role and functionality is key to maintaining the efficiency and longevity of heavy-duty trucks.

Basic Concepts of an Oil Pan

An oil pan is a fundamental part of an engine’s lubrication system. Its primary functions include storing engine oil, allowing for oil circulation, and protecting the engine’s lower components. The oil pan collects oil that has lubricated the engine’s moving parts and returns it to the oil pump for recirculation. This continuous cycle ensures that all engine components receive adequate lubrication, reducing friction and wear ¹.

Purpose of the Cummins 3958209 Oil Pan

The Cummins 3958209 Oil Pan plays a significant role in the operation of a truck by storing engine oil, which is crucial for lubricating moving parts and reducing friction. It also aids in oil circulation by collecting oil that has passed through the engine and returning it to the oil pump. Additionally, the oil pan acts as a protective barrier for the engine’s lower components, shielding them from road debris and other potential hazards.

Key Features

The Cummins 3958209 Oil Pan is characterized by its robust design and the materials used in its construction. It is typically made from high-strength steel or aluminum, ensuring durability and resistance to corrosion. The design may include features such as baffles to minimize oil slosh during operation, enhancing the efficiency of oil circulation. Additionally, the oil pan may have reinforced areas to withstand the rigors of heavy-duty use.

Benefits

Using the Cummins 3958209 Oil Pan offers several advantages. It provides enhanced engine protection due to its sturdy construction and design. The efficient oil circulation facilitated by the oil pan contributes to better engine performance and longevity. Its durability under heavy-duty conditions ensures that it can withstand the demands of rigorous truck operations, offering long-term reliability ².

Installation and Compatibility

Proper installation of the Cummins 3958209 Oil Pan is vital for ensuring a secure fit and optimal performance. Installation procedures may include preparing the engine bay, aligning the oil pan with the engine block, and securing it in place with the appropriate fasteners. It is important to follow manufacturer guidelines to ensure compatibility and proper function within the engine system.

Maintenance and Care

Maintaining the Cummins 3958209 Oil Pan involves regular inspection and cleaning practices. Inspecting the oil pan for signs of wear, damage, or oil leaks is crucial for early detection of potential issues. Cleaning the exterior and ensuring that all connections are secure can help prevent problems. Additionally, monitoring the oil level and quality within the pan is important for maintaining engine health.

Troubleshooting Common Issues

Common issues with the Cummins 3958209 Oil Pan may include oil leaks, dents, or corrosion. Troubleshooting these problems involves identifying the source of the issue, whether it be a damaged seal, impact damage, or exposure to corrosive elements. Solutions may range from repairing or replacing seals to addressing structural damage or applying protective coatings to prevent further corrosion.

Cummins Overview

Cummins Inc. is a well-established company in the automotive industry, known for its high-quality components for heavy-duty trucks. With a history of innovation and commitment to excellence, Cummins has built a reputation for producing reliable and durable parts. Their components, including the Cummins 3958209 Oil Pan, are designed to meet the demanding requirements of heavy-duty applications, ensuring performance and longevity in challenging environments.

Cummins Oil Pan 3958209 Compatibility

The Cummins Oil Pan part number 3958209 is designed to fit a variety of Cummins engines, ensuring a secure and efficient oil containment system. This oil pan is engineered to meet the specific requirements of several engine models, providing a reliable solution for oil management across different engine configurations.

Compatible Engines

• B5.6 CM2670 B152B
• B6.7 CM2670 B153B
• ISB CM2150
• ISB CM850
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118
• ISBE CM2150
• ISBE4 CM850
• QSB5.9 CM850
• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)
• QSB6.7 M CM2250
• QSB7 CM2880 B117

Grouping of Compatible Engines

The Cummins Oil Pan 3958209 is compatible with a diverse range of engine models, which can be grouped based on their series and specifications:

• ISB Series:

  • ISB CM2150
  • ISB CM850
  • ISB/ISD6.7 CM2150 SN
  • ISB6.7 CM2250
  • ISB6.7 CM2350 B101
  • ISB6.7 G CM2180 B118

• ISBE Series:

  • ISBE CM2150
  • ISBE4 CM850

• QSB Series:

  • QSB5.9 CM850
  • QSB6.7 CM2250
  • QSB6.7 CM2350 B105
  • QSB6.7 CM850 (CM2850)
  • QSB6.7 M CM2250
  • QSB7 CM2880 B117

• B Series:

  • B5.6 CM2670 B152B
  • B6.7 CM2670 B153B

This compatibility ensures that the oil pan can be used across various engine models, providing a versatile solution for oil management needs.

Conclusion

The Cummins 3958209 Oil Pan is a fundamental component in the engine system, ensuring proper lubrication, aiding in cooling, and contributing to the structural stability of the engine. Its role in the maintenance and operation of the engine cannot be overstated, making it a key element in the overall performance and longevity of the engine.