3863451
Oil Suction Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$339.95 $404.54

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 Oil Suction Connection 3863451, manufactured by Cummins, is a component integral to the operation of commercial trucks. Cummins, a well-established name in the commercial truck industry, is known for its high-quality engine components that contribute to the efficiency and reliability of truck operations. This Cummins part is no exception, playing a significant role in the lubrication system of these vehicles.

Basic Concepts of Oil Suction Connection

An Oil Suction Connection is a part of the lubrication system that facilitates the flow of oil from the oil pan to the engine. Its primary function is to ensure a consistent supply of oil to the engine’s moving parts, which is vital for reducing friction, dissipating heat, and removing contaminants 1. This consistent oil flow contributes to the overall performance and longevity of the engine by maintaining optimal lubrication conditions.

Purpose of the 3863451 Oil Suction Connection

The 3863451 Oil Suction Connection is designed to play a specific role in the oil circulation system of a truck. It ensures that oil is efficiently drawn from the oil pan and circulated through the engine. This part’s function directly impacts engine efficiency and reliability by maintaining proper lubrication, which is crucial for the smooth operation of engine components and the prevention of wear and tear 2.

Key Features

The 3863451 Oil Suction Connection is characterized by several key features that enhance its performance and durability. Its design is engineered to provide a secure connection to the oil pan, ensuring a reliable oil flow. The materials used in its construction are chosen for their strength and resistance to the harsh conditions within an engine environment. Additionally, any unique attributes, such as specific threading or sealing mechanisms, are incorporated to further ensure the part’s effectiveness and longevity.

Benefits

Utilizing the 3863451 Oil Suction Connection offers several benefits. It contributes to improved engine performance by ensuring a consistent and efficient oil flow. This consistent lubrication enhances engine reliability, reducing the likelihood of engine failure due to inadequate lubrication. Over time, the durability and efficiency of this part can lead to potential cost savings by minimizing the need for frequent replacements or repairs 3.

Installation Process

Proper installation of the 3863451 Oil Suction Connection is crucial for its effective operation. The process involves securing the connection to the oil pan using the appropriate tools and equipment. Best practices include ensuring a tight seal to prevent oil leaks and verifying the connection’s alignment with the oil circulation system. Following these steps ensures a secure and effective fit, contributing to the overall efficiency of the lubrication system.

Maintenance Tips

Regular maintenance of the 3863451 Oil Suction Connection is recommended to ensure optimal performance. This includes periodic inspections for signs of wear or damage, cleaning the connection to remove any debris that may obstruct oil flow, and following manufacturer guidelines for replacement intervals. Adhering to these maintenance practices helps maintain the efficiency of the lubrication system and prolongs the life of the engine.

Troubleshooting Common Issues

Common issues with the 3863451 Oil Suction Connection may include leaks or blockages, which can affect the efficiency of the oil circulation system. Troubleshooting these problems involves inspecting the connection for damage, ensuring it is securely fastened, and checking for any obstructions in the oil flow path. Addressing these issues promptly can help maintain the performance and reliability of the engine.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the commercial truck industry, Cummins is committed to delivering high-quality products that enhance the performance and reliability of commercial vehicles. Their extensive product offerings and focus on innovation have established Cummins as a trusted name in the industry.

Cummins Engine Compatibility with Oil Suction Connection Part 3863451

The Cummins Oil Suction Connection part number 3863451 is a critical component in the engine’s lubrication system, ensuring that oil is properly drawn from the sump and circulated throughout the engine. This part is designed to fit seamlessly with various Cummins engine models, providing a reliable and efficient connection for oil suction.

Compatible Engines

  • 6B5.9
  • B5.9 G
  • G5.9
  • G5.9 CM558

These engines, while differing in their specific configurations and applications, share a common requirement for a robust oil suction connection. The part 3863451 is engineered to meet these needs, ensuring optimal performance and longevity.

Compatible Engines with CM550 Configuration

  • ISB CM550
  • QSB5.9 30 CM550
  • QSB5.9 44 CM550

The CM550 configuration engines, including the ISB CM550, QSB5.9 30 CM550, and QSB5.9 44 CM550, are part of Cummins’ lineup of high-performance engines. These engines are designed for demanding applications, and the Oil Suction Connection part 3863451 is specifically tailored to fit these models. Its design ensures that the oil flow is maintained at the required levels, supporting the engine’s performance and durability.

By ensuring compatibility across these various engine models, Cummins maintains a high standard of interchangeability and reliability, making it easier for technicians and operators to maintain and service their engines with confidence.

Conclusion

The Oil Suction Connection, identified by part number 3863451, is a vital component in the lubrication system of an engine. Its primary function is to facilitate the smooth and efficient transfer of oil from the oil pan to the engine’s lubrication system. When the engine is operational, this part is responsible for drawing oil from the oil pan, where it is stored, and directing it towards the oil pump. The oil pump then circulates the oil throughout the engine, ensuring that all moving parts are adequately lubricated. This process is vital for reducing friction, minimizing wear and tear, and maintaining the engine’s overall efficiency and longevity.

The Oil Suction Connection is strategically positioned to optimize the flow of oil from the pan to the pump. Its design ensures that it can effectively handle the viscosity and volume of oil, preventing any potential blockages or restrictions that could impede the lubrication process.

In summary, the Oil Suction Connection plays a significant role in the engine’s lubrication system by ensuring a consistent and reliable supply of oil from the pan to the pump, thereby supporting the engine’s performance and durability.


  1. Sclar, D. (2008). Auto Repair for Dummies: 2nd Edition. For Dummies.

  2. Pulkrabek, W. W. (2014). Engineering Fundamentals of the Internal Combustion Engine. Pearson Education.

  3. Robert Bosch GmbH. (2007). Bosch Automotive Electrics and Automotive Electronics: Systems and Components, Networking and Hybrid Drive 5th Edition. Springer Vieweg.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
23.6 x 13.8 x 8.63 in
Weight
3.95 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.