203662
Connecting Rod Bearing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$49.95 $59.44

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

Introduction

The Cummins 203662 Connecting Rod Bearing is a specialized component designed for use in heavy-duty truck engines. Its purpose is to facilitate smooth and efficient operation between the crankshaft and the piston, ensuring the engine functions optimally under demanding conditions. The significance of this bearing lies in its ability to reduce friction, enhance engine performance, and contribute to the overall durability of the engine 1.

Basic Concepts of Connecting Rod Bearings

Connecting rod bearings are integral components within an engine, serving as the interface between the crankshaft and the connecting rod. Their primary function is to minimize friction and wear between these moving parts, which is crucial for the engine’s performance and longevity. By providing a low-friction surface, these bearings allow for efficient power transmission from the piston to the crankshaft, thereby contributing to the engine’s overall efficiency and reliability 2.

Purpose of the Cummins 203662 Connecting Rod Bearing

This Cummins part plays a role in the operation of a truck engine by enabling the smooth connection between the crankshaft and the piston. This bearing is designed to withstand the high loads and stresses encountered in heavy-duty applications, ensuring that the engine operates efficiently and reliably. By reducing friction and wear, it helps maintain the integrity of the engine’s moving parts, contributing to its performance and durability 3.

Key Features

The Cummins 203662 is characterized by several key features that enhance its performance and longevity. These include a precision-engineered design, high-quality material composition, and unique characteristics such as advanced coatings or treatments that improve its resistance to wear and corrosion. These features collectively contribute to the bearing’s ability to perform under the demanding conditions typical of heavy-duty truck engines.

Benefits

The advantages provided by the Cummins 203662 include improved engine efficiency through reduced friction, enhanced durability due to its robust design and material properties, and potential contributions to fuel economy by ensuring smooth and efficient operation of the engine’s moving parts. These benefits make it a valuable component for maintaining the performance and reliability of heavy-duty truck engines.

Installation and Compatibility

Proper installation of the Cummins 203662 is crucial for ensuring optimal performance and longevity. Guidelines for installation include careful handling to avoid contamination, proper torque specifications to secure the bearing in place, and ensuring that all mating surfaces are clean and free of debris. Specific requirements or considerations may vary depending on the engine model and application, highlighting the importance of following manufacturer recommendations for installation.

Troubleshooting and Maintenance

Identifying common issues related to connecting rod bearings, such as excessive wear, noise, or failure, is important for maintaining the engine’s performance. Diagnostic procedures may include visual inspection, measurement of clearances, and analysis of oil samples for metal particles. Regular maintenance practices, such as monitoring oil quality and performing routine inspections, can help ensure the longevity and reliable operation of the Cummins 203662.

Performance and Longevity

The Cummins 203662 contributes to the overall performance and longevity of the engine by providing a reliable interface between the crankshaft and the piston. Factors that may influence its durability and effectiveness include the quality of installation, operating conditions, and maintenance practices. By ensuring these factors are optimized, the bearing can perform efficiently and contribute to the engine’s long-term reliability.

Cummins: A Brief Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the industry for producing high-quality automotive components. The company’s commitment to innovation, quality, and customer satisfaction is evident in its wide range of products, including the 203662. Cummins’ dedication to excellence ensures that its components meet the demanding requirements of heavy-duty applications, providing reliable performance and durability.

Role of Part 203662 Connecting Rod Bearing in Engine Systems

The Part 203662 is an essential component in the efficient operation of engine systems. It is specifically designed to facilitate smooth and reliable movement between the connecting rod and the crankshaft journal. This bearing ensures minimal friction and wear, which is vital for the longevity and performance of the engine.

Interaction with Bearing/Gasket Kit

When integrated with a bearing/gasket kit, the Part 203662 works in harmony to provide a sealed and lubricated environment. The gaskets within the kit help to maintain proper oil pressure and prevent leaks, while the bearings, including the connecting rod bearing, ensure that all moving parts operate with precision and reduced friction. This synergy is fundamental in maintaining the engine’s efficiency and reliability.

Enhanced Engine Performance

The presence of the Part 203662 within the engine system contributes to enhanced performance by allowing the connecting rod to pivot smoothly around the crankshaft. This smooth operation is essential for consistent power delivery and reduced mechanical noise. Additionally, the bearing’s design helps in dissipating heat generated during engine operation, further protecting the integrity of the engine components.

Maintenance and Longevity

Incorporating the Part 203662 into the engine system also aids in maintenance efforts. Its design allows for easier replacement and inspection, which is beneficial during routine maintenance checks. This proactive approach to maintenance can help in identifying potential issues before they escalate, thereby extending the engine’s operational life.

Conclusion

The Part 203662 plays a significant role in the functionality and efficiency of engine systems. Its integration with components like the bearing/gasket kit ensures a well-lubricated, sealed, and smoothly operating engine, contributing to overall performance and longevity.


  1. Sobey, Ed. A Field Guide to Automotive Technology. Chicago Review Press, 2009.

  2. Hilgers, Michael. Transmissions and Drivetrain Design. Springer Vieweg, 2022.

  3. Xin, Qianfan. Diesel Engine System Design. Woodhead Publishing, 2011.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.287 x 1.625 x 1.625 in
Weight
0.196 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.