5473331
Connecting Rod Bearing Kit
Cummins®

Introduction

The Cummins 5473331 Connecting Rod Bearing Kit is engineered for heavy-duty truck engines, ensuring smooth engine operation by facilitating the interaction between the connecting rod and the crankshaft. This part reduces friction and wear, enhancing engine efficiency and longevity ¹.

Basic Concepts of Connecting Rod Bearing Kits

Connecting rod bearings are essential for the smooth rotation of the connecting rod around the crankshaft journal. Positioned at the small end of the connecting rod, these bearings minimize friction during engine operation, crucial for efficient power transfer from the piston to the crankshaft ².

Role of the 5473331 Connecting Rod Bearing Kit in Truck Operation

In heavy-duty truck engines, the 5473331 kit provides a low-friction interface between the connecting rod and the crankshaft. As the piston moves, the connecting rod rotates around the crankshaft journal. The bearings in this kit are designed to withstand high loads and temperatures, ensuring smooth and efficient motion ³.

Key Features

The 5473331 Connecting Rod Bearing Kit features a precision-engineered design for a proper fit and function within the engine. The materials used are selected for their wear resistance and structural integrity under high stress. Additional features may include anti-rotation tabs to prevent bearing shifting during operation.

Benefits

This Cummins part offers improved engine performance through reduced friction, leading to more efficient power transfer and potentially lower fuel consumption. The increased durability of the bearings ensures they can withstand heavy-duty use, contributing to engine reliability. Enhanced reliability results in fewer maintenance intervals and longer engine life.

Troubleshooting and Maintenance

Common issues with connecting rod bearings include wear, debris damage, or failure from excessive heat. Diagnostic procedures involve visual inspection, clearance measurements, and oil sample analysis for metal particles. Maintenance practices for the 5473331 kit include regular oil changes with high-quality lubricants, monitoring engine temperatures, and adhering to manufacturer-recommended service intervals for inspection and replacement.

Components of Cummins 5473331 Connecting Rod Bearing Kit

Connecting Rod Bearing 3969562

The Connecting Rod Bearing 3969562 reduces friction between the connecting rod and the crankshaft journal, ensuring smooth engine operation and longevity. Its precise engineering allows it to withstand high loads and temperatures, essential for maintaining engine performance and reliability.

Connecting Rod Bearing 4893693

The Connecting Rod Bearing 4893693 offers superior performance in high-stress environments, minimizing wear and tear on the connecting rod and crankshaft journal. Its design ensures optimal load distribution, contributing to the efficient operation of the engine.

About Cummins

Cummins Inc. is a global power leader known for designing, manufacturing, and distributing high-quality power solutions, including engines, filtration, and related technologies. With over a century of history, Cummins is trusted in demanding applications like heavy-duty trucks, reflecting its commitment to innovation, quality, and customer satisfaction.

Conclusion

The Cummins 5473331 Connecting Rod Bearing Kit is a vital component for heavy-duty truck engines, ensuring smooth operation, reducing friction, and enhancing engine efficiency and longevity. Its precision-engineered design, durable materials, and key features like anti-rotation tabs make it a reliable choice for maintaining engine performance and reliability.