3698394
Oil Pan Adapter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$399.95 $475.94

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

The Cummins 3698394 Oil Pan Adapter is a critical component designed to facilitate the efficient operation of heavy-duty trucks. Its role is integral to the engine’s lubrication system, ensuring that oil is properly distributed to essential engine components. This adapter is significant in maintaining the engine’s performance and longevity by supporting effective oil management within the system.

Basic Concepts of Oil Pan Adapters

An oil pan adapter is a fitting that connects the oil pan to other parts of the engine’s lubrication system. Its primary function is to allow oil to flow from the oil pan to the oil pump, which then circulates the oil throughout the engine. This adapter interacts with the oil pan, oil pump, and various engine components to ensure that lubrication is consistent and adequate. The adapter’s design and placement are crucial for maintaining the proper oil level and pressure within the engine 1.

Purpose of the Cummins 3698394 Oil Pan Adapter

The Cummins 3698394 Oil Pan Adapter serves a specific function within the lubrication system of a truck. It is responsible for connecting the oil pan to the engine’s oil pump, facilitating the flow of oil from the pan to the pump. This connection is vital for the lubrication system’s operation, as it ensures that oil is available for circulation through the engine. The adapter contributes to overall engine performance by supporting the lubrication of moving parts, which reduces friction and wear 2.

Key Features

The Cummins 3698394 Oil Pan Adapter is characterized by several key features that enhance its performance and durability. Its design includes precise fittings that ensure a secure connection to the oil pan and pump. The materials used in its construction are selected for their strength and resistance to the high temperatures and pressures within the engine compartment. Unique characteristics of this adapter may include reinforced seals or specialized coatings that further improve its reliability and longevity.

Benefits

Using the Cummins 3698394 Oil Pan Adapter offers several benefits. It contributes to improved engine lubrication by ensuring a consistent flow of oil to the pump. This consistent lubrication supports enhanced durability of engine components by reducing wear from friction. Additionally, the adapter may play a role in overall engine efficiency by maintaining optimal oil levels and pressure, which are critical for the engine’s performance 3.

Installation Process

Installing the Cummins 3698394 Oil Pan Adapter requires careful attention to detail to ensure a proper fit and function. The process involves securing the adapter to the oil pan and connecting it to the oil pump. Specific tools may be required to achieve a tight seal and prevent oil leaks. Following the manufacturer’s guidelines for installation is recommended to ensure the adapter functions as intended.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3698394 Oil Pan Adapter is important for its optimal performance and longevity. This may include checking for signs of wear or damage, ensuring connections are secure, and verifying that there are no oil leaks. Common issues that may arise include loose connections or damaged seals, which can be addressed by tightening fittings or replacing worn components. Troubleshooting tips may involve inspecting the adapter for any visible signs of damage and ensuring that it is properly aligned with the oil pan and pump.

Cummins Overview

Cummins Inc. is a well-established company in the heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of developing reliable and efficient engine solutions, Cummins has built a reputation for excellence. The company’s dedication to advancing technology and meeting the needs of its customers underscores its position as a leader in the industry.

Cummins Oil Pan Adapter 3698394 Compatibility

The Cummins Oil Pan Adapter part number 3698394 is designed to fit seamlessly with several engine models, ensuring a secure and reliable connection between the oil pan and the engine block. This adapter is crucial for maintaining the integrity of the engine’s lubrication system.

QSG12/X12 Engines

For the QSG12/X12 engines, the Oil Pan Adapter 3698394 is engineered to align perfectly with the engine’s design specifications. This ensures that the oil pan fits snugly, preventing any leaks and maintaining optimal oil flow. The adapter’s precision engineering guarantees that it will work efficiently with the unique characteristics of the QSG12/X12 engines.

CM2350 Engines

The CM2350 engines also benefit from the use of the Cummins Oil Pan Adapter 3698394. This adapter is specifically designed to fit the CM2350’s oil pan, ensuring a tight seal and efficient oil circulation. The adapter’s compatibility with the CM2350 engine ensures that the oil pan is securely attached, which is vital for the engine’s performance and longevity.

G110 Engines

The G110 engines are another series where the Oil Pan Adapter 3698394 proves to be an essential component. This adapter is crafted to match the G110 engine’s design, providing a reliable connection between the oil pan and the engine block. The precision of the adapter ensures that the oil pan fits correctly, which is crucial for maintaining the engine’s lubrication system and preventing leaks.

By using the Cummins Oil Pan Adapter 3698394, engine owners can be confident that their oil pans will be securely attached, ensuring the longevity and performance of their engines. This adapter is a testament to Cummins’ commitment to quality and reliability in engine components.

Conclusion

The Cummins 3698394 Oil Pan Adapter is an essential component in the oil management system of an engine. Its primary function is to facilitate the connection between the oil pan and other critical oil system components, ensuring efficient oil circulation and management. When installed, this part creates a secure and leak-proof seal between the oil pan and the engine block. This seal is vital for maintaining oil pressure and preventing oil leaks, which could lead to engine damage or failure. The adapter also provides a mounting point for the oil pump, allowing it to draw oil from the pan effectively.

In addition, the Oil Pan Adapter often includes provisions for oil level sensors and drain plugs. These features enable accurate monitoring of oil levels and facilitate easy oil changes, contributing to the overall maintenance and longevity of the engine.

Furthermore, the adapter may incorporate passages for oil return lines, allowing excess oil to flow back into the pan, thus maintaining a consistent oil level and pressure within the system. This integration ensures that the oil pan remains the central reservoir for the engine’s lubrication needs, supporting optimal engine performance and reliability.


  1. Mom, Gijs. The Evolution of Automotive Engineering: A Handbook. SAE International, 2023.

  2. Zhao, Hua. Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines. CRC Press, 2010.

  3. Cummins Inc. QSN14 CM876 N105, Service Manual (4383776).

SPECIFICATIONS

Package Dimensions
45.0 x 14.0 x 121.0 in
Weight
9.4 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.