5554860
Shaft Wheel Rotor
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$4,399.95 $5,235.94

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 5554860 Shaft Wheel Rotor is a critical component in the braking system of commercial trucks. It works in conjunction with brake pads and calipers to ensure effective stopping power. This part’s role is significant within the braking system, contributing to the overall safety and performance of the vehicle 1.

Basic Concepts of Shaft Wheel Rotors

A shaft wheel rotor is a disc that rotates with the wheel of a vehicle. When the brake pedal is pressed, brake pads clamp down on the rotor, creating friction that slows the wheel’s rotation. This interaction is essential for the vehicle’s braking system to function correctly. The rotor’s surface must be smooth and free from imperfections to ensure consistent braking performance 2.

Purpose and Role in Truck Operation

The 5554860 Shaft Wheel Rotor serves a specific purpose in the operation of commercial trucks. It is responsible for dissipating the kinetic energy generated during braking, converting it into heat. This process is fundamental to the truck’s ability to stop safely and efficiently. The rotor’s design and material composition are tailored to withstand the high stresses and temperatures associated with heavy-duty applications 3.

Key Features

This Cummins part boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that offer superior resistance to wear and heat. The design includes ventilation holes to aid in cooling, which helps to maintain consistent braking performance under heavy use. Additionally, the rotor’s precise machining ensures a smooth surface for optimal contact with the brake pads.

Benefits

Using the 5554860 Shaft Wheel Rotor offers several benefits. It provides improved braking efficiency, which is crucial for the safety of commercial trucks. The rotor’s durable construction leads to enhanced longevity, reducing the frequency of replacements. Moreover, its efficient design can contribute to potential cost savings over time by minimizing maintenance and replacement expenses.

Installation Process

Installing the 5554860 Shaft Wheel Rotor requires careful attention to detail. Before installation, ensure that the wheel hub is clean and free from debris. Use the appropriate tools to remove the old rotor and install the new one, following the manufacturer’s torque specifications to secure it properly. It is also important to bed in the new rotor by performing a series of controlled brake applications to ensure the brake pads seat correctly on the rotor’s surface.

Troubleshooting Common Issues

Common issues with the 5554860 Shaft Wheel Rotor may include warping, cracking, or uneven wear. These problems can often be traced back to improper installation, excessive heat, or normal wear and tear. To troubleshoot these issues, inspect the rotor for visible damage and ensure that it is properly aligned and secured. If necessary, resurfacing or replacing the rotor may be required to restore optimal braking performance.

Maintenance Tips

To prolong the lifespan of the 5554860 Shaft Wheel Rotor, regular maintenance is key. Perform routine inspections to check for signs of wear or damage. Adhere to the recommended torque specifications when installing or replacing the rotor to prevent warping. Additionally, follow the manufacturer’s service intervals for inspections and replacements to ensure the rotor remains in optimal condition.

Performance Enhancements

For those looking to further improve braking performance, there are several enhancements that can be made in conjunction with the 5554860 Shaft Wheel Rotor. Upgrading to high-performance brake pads or installing a brake cooling system can help to dissipate heat more effectively, enhancing the rotor’s performance and longevity. It is important to ensure that any enhancements are compatible with the rotor and the vehicle’s braking system.

Cummins 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 and excellence is evident in its wide range of products, including the 5554860 Shaft Wheel Rotor. Cummins’ dedication to quality and performance ensures that their components meet the demanding requirements of commercial truck applications.

Cummins Shaft Wheel Rotor Part 5554860 Compatibility

The Cummins Shaft Wheel Rotor part number 5554860 is a critical component designed to fit seamlessly within specific Cummins engine models. This part is integral to the engine’s operation, ensuring precise timing and synchronization of various mechanical functions.

QSK19 CM2350 K144G

The QSK19 CM2350 K144G engine is one of the models that accommodate the Shaft Wheel Rotor part 5554860. This engine is known for its robust performance and reliability, often used in heavy-duty applications. The part’s design ensures that it integrates smoothly with the engine’s architecture, providing the necessary durability and efficiency.

QSK60 CM850 MCRS

Similarly, the QSK60 CM850 MCRS engine is another model that utilizes the Shaft Wheel Rotor part 5554860. This engine is designed for high-performance applications, often found in marine and industrial settings. The part’s compatibility with this engine ensures that it meets the stringent demands of these environments, maintaining optimal performance and longevity.

Grouping of Engines

Both the QSK19 CM2350 K144G and QSK60 CM850 MCRS engines share a commonality in their requirement for the Shaft Wheel Rotor part 5554860. This part’s design is tailored to fit these specific engine models, ensuring that it performs effectively within their unique operational parameters. The integration of this part is crucial for maintaining the engines’ efficiency and reliability.

Conclusion

The Cummins 5554860 Shaft Wheel Rotor is a vital component in the braking system of commercial trucks, offering improved braking efficiency, durability, and cost savings. Proper installation, maintenance, and compatibility with specific Cummins engine models ensure optimal performance and safety. Regular inspections and adherence to manufacturer guidelines are essential for prolonging the lifespan of this part and ensuring the reliability of the braking system.


  1. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

  2. Reif, Konrad. Gasoline Engine Management Systems and Components. Springer Vieweg, 2015.

  3. Wang, Yushu. Introduction to Engine Valvetrains. SAE International, 2007.

* 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.