3943534
Oil Cooler Tube
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$279.95 $333.14

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 3943534 Oil Cooler Tube is a component designed to facilitate the regulation of oil temperature within the engine system of commercial trucks. Its role is significant in maintaining the operational integrity and efficiency of the engine, ensuring that the oil remains within optimal temperature ranges for performance and longevity 1.

Basic Concepts of Oil Cooler Tubes

An oil cooler tube is a part of the engine’s oil cooling system, designed to transfer excess heat from the engine oil to the surrounding air or coolant. This process is based on the principles of heat exchange, where the tube allows for the dissipation of heat, thus maintaining the oil at a temperature that ensures efficient lubrication and reduces the risk of thermal degradation 2.

Role of the 3943534 Oil Cooler Tube in Truck Operation

This Cummins part contributes to the maintenance of optimal oil temperature by providing a pathway for heat exchange. This ensures that the engine oil remains at a temperature that promotes efficient engine performance and prevents overheating, which can lead to engine damage and reduced efficiency.

Key Features of the 3943534 Oil Cooler Tube

The design and construction of the Oil Cooler Tube incorporate materials and build quality that enhance its performance and durability. The tube is engineered to withstand the high pressures and temperatures associated with engine operation, ensuring reliable heat exchange and longevity in demanding commercial truck environments.

Benefits of Using the 3943534 Oil Cooler Tube

Utilizing this part offers several advantages, including improved engine efficiency through optimal oil temperature maintenance, extended lifespan of engine components due to reduced thermal stress, and enhanced overall reliability of the truck’s engine system 3.

Troubleshooting and Maintenance Suggestions

To ensure the optimal performance and longevity of the 3943534, it is important to be aware of common issues such as leaks or blockages. Regular inspections and maintenance practices, including checking for signs of wear or damage and ensuring proper installation, can help prevent these issues and maintain efficient operation.

Installation and Replacement Guidelines

Proper installation and replacement of the Oil Cooler Tube require attention to detail and adherence to safety precautions. Following step-by-step instructions, using the necessary tools, and observing best practices during the process can ensure that the tube is installed correctly and functions as intended within the engine system.

Performance Enhancements and Upgrades

In conjunction with the 3943534, there are opportunities for performance enhancements and upgrades that can further optimize engine efficiency and reliability. These may include improvements to the cooling system or the use of higher-quality oils, which can work synergistically with the oil cooler tube to enhance overall engine performance.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the automotive industry, known for its commitment to producing high-quality engine components. The company’s reputation is built on a history of innovation and excellence in engine technology, with the 3943534 being a testament to its dedication to quality and performance in commercial truck applications.

Cummins Oil Cooler Tube 3943534 Compatibility

The Cummins Oil Cooler Tube part number 3943534 is designed to fit seamlessly within a range of Cummins engines, ensuring optimal performance and longevity. This part is integral to the cooling system, facilitating the efficient transfer of heat away from the engine oil, thereby maintaining the oil’s viscosity and preventing overheating.

ISB CM550 Engines

The ISB CM550 engine series, known for its robust performance and reliability, incorporates the 3943534 as a critical component. This part is engineered to fit precisely within the engine’s cooling system, ensuring that the oil remains at an optimal temperature, which is crucial for the engine’s longevity and efficiency.

Grouping of Engines

While the primary focus here is on the ISB CM550 engines, it is worth noting that the 3943534 is also compatible with other Cummins engine models that share similar design parameters and cooling system requirements. This compatibility extends to various engine series within the Cummins portfolio, ensuring that users can find the right fit for their specific engine needs.

The design and engineering of the 3943534 reflect Cummins’ commitment to quality and performance, making it a reliable choice for maintaining the integrity of the engine’s cooling system.

Role of Part 3943534 Oil Cooler Tube in Engine Systems

The 3943534 is an essential component in the efficient operation of both the cooler and the torque converter oil systems.

In the cooler system, the oil cooler tube facilitates the circulation of engine oil through the cooler, ensuring that the oil is maintained at an optimal temperature. This is achieved by transferring the heat from the oil to the surrounding air or coolant, depending on the type of cooler used. The consistent temperature regulation prevents overheating, which can lead to oil breakdown and reduced lubrication efficiency.

In the torque converter oil system, the oil cooler tube plays a significant role in maintaining the viscosity and temperature of the torque converter fluid. This is vital for the smooth operation of the torque converter, which relies on the proper transmission of power from the engine to the transmission. The oil cooler tube ensures that the torque converter fluid does not overheat, which could otherwise result in inefficient power transfer and increased wear on the torque converter components.

Overall, the 3943534 is integral to the thermal management of engine and transmission fluids, contributing to the longevity and performance of the engine systems it serves.

Conclusion

The Cummins 3943534 Oil Cooler Tube plays a crucial role in maintaining the optimal temperature of engine oil, ensuring efficient engine performance, and preventing overheating. Its design and compatibility with various Cummins engines highlight Cummins’ commitment to quality and performance in commercial truck applications. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the overall reliability and longevity of the engine system.


  1. Bonneau, D., Fatu, A., & Souchet, D. (2014). Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE.

  2. Caines, A. J., Haycock, R. F., & Hillier, J. E. (2004). Automotive Lubricants Reference Book. SAE International.

  3. Viskup, R. (2020). Diesel and Gasoline Engines. IntechOpen.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
12.5 x 1.0 x 1.0 in
Weight
0.27 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.