3650903
Connecting Rod Bearing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$144.95 $172.49

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 3650903 Connecting Rod Bearing is a component designed for use in heavy-duty truck engines. Its purpose is to facilitate the smooth operation of the engine by reducing friction between the connecting rod and the crankshaft. This part plays a role in maintaining the efficiency and reliability of the engine, ensuring that the truck operates effectively under demanding conditions 1.

Basic Concepts of Connecting Rod Bearings

Connecting rod bearings are integral components in an engine’s operation. They are positioned between the connecting rod and the crankshaft, allowing for smooth rotational movement. These bearings help to minimize friction and wear, which are important for the engine’s performance and longevity. By providing a low-friction interface, connecting rod bearings enable the efficient transfer of power from the pistons to the crankshaft, contributing to the overall smoothness and reliability of the engine 2.

Role of the 3650903 Connecting Rod Bearing in Truck Operation

The Cummins 3650903 Connecting Rod Bearing specifically supports the operation of truck engines by ensuring a precise fit and smooth interaction between the connecting rod and the crankshaft. This bearing is engineered to handle the high loads and stresses encountered in heavy-duty applications. Its design allows for optimal load distribution and reduced friction, which contributes to the engine’s durability and performance. The bearing’s role is vital in maintaining the engine’s balance and efficiency, particularly under heavy loads and in demanding operating conditions 3.

Key Features of the 3650903 Connecting Rod Bearing

The Cummins 3650903 Connecting Rod Bearing is distinguished by several key features. It is constructed from high-quality materials that offer excellent resistance to wear and corrosion. The bearing’s design includes precise tolerances to ensure a perfect fit within the engine assembly. Additionally, it incorporates advanced manufacturing techniques to enhance its performance and reliability. These features collectively contribute to the bearing’s ability to withstand the rigors of heavy-duty truck operation.

Benefits of Using the 3650903 Connecting Rod Bearing

Utilizing the Cummins 3650903 Connecting Rod Bearing offers several advantages. The bearing’s high-quality construction and precise engineering result in enhanced engine performance, with reduced friction and improved efficiency. Its durability ensures long-term reliability, even under the most demanding conditions. Furthermore, the bearing’s design contributes to the overall smoothness and stability of the engine, leading to a more consistent and dependable truck operation.

Troubleshooting Common Issues with Connecting Rod Bearings

Identifying and addressing common problems with connecting rod bearings is important for maintaining engine health. Symptoms of bearing issues may include unusual noises, such as knocking or rattling, which can indicate wear or failure. Regular inspections and monitoring of engine performance can help in early detection of potential problems. Addressing these issues promptly through proper maintenance or replacement can prevent more severe engine damage and ensure continued reliable operation.

Maintenance Tips for Connecting Rod Bearings

To ensure optimal performance and longevity of connecting rod bearings, regular maintenance is recommended. This includes routine inspections to check for signs of wear or damage. Proper lubrication is crucial, as it reduces friction and wear on the bearings. Following the manufacturer’s guidelines for lubrication intervals and using the recommended lubricants will help maintain the bearings’ condition. Additionally, adhering to scheduled replacement intervals can prevent unexpected failures and extend the engine’s service life.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the automotive and heavy-duty truck industry. The company offers a wide range of products designed to meet the needs of various applications, emphasizing quality, performance, and reliability. Cummins’ commitment to innovation and customer satisfaction has made it a trusted name in the industry.

Conclusion

The Cummins 3650903 Connecting Rod Bearing is a critical component in the operation of heavy-duty truck engines. Its design and features ensure efficient and reliable engine performance, even under demanding conditions. Regular maintenance and prompt troubleshooting of issues are essential to maximize the lifespan and performance of this Cummins part. Cummins Inc.’s reputation for quality and innovation further underscores the reliability and effectiveness of this part in ensuring smooth and efficient truck operation.


  1. Fischer, R., Kucukay, F., Jurgens, G., Najork, R., & Pollak, B. (2015). The Automotive Transmission Book Powertrain. Springer.

  2. Hiereth, H., Prenninger, P., & Drexl, K. W. (2010). Charging the Internal Combustion Engine. Springer.

  3. Bartz, W. J. (2019). Engine Oils and Automotive Lubrication Mechanical Engineering Book 80. CRC Press.

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SPECIFICATIONS

Notes
0.762 mm Oversize.
Package Dimensions
5.7 x 2.6 x 2.9 in
Weight
0.02 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.