3990093
Control Rod End
Cummins®

Introduction

The Cummins 3990093 Control Rod End is a critical component designed for commercial trucks, integral to the vehicle’s steering system. Understanding its function and role is essential for maintaining and optimizing truck performance.

Basic Concepts of Control Rod Ends

A control rod end is vital for the steering system, connecting the steering linkage to the suspension components. This allows for the transmission of steering inputs from the driver to the wheels, facilitating vehicle maneuverability. The control rod end provides a pivot point for the articulation necessary for steering while maintaining the integrity of the suspension system ¹.

Role of the 3990093 Control Rod End in Truck Operation

This Cummins part ensures precise steering input translation to the wheels, contributing to vehicle stability and control. It maintains the correct geometry of the steering linkage under various driving conditions, designed to withstand the stresses and loads encountered in commercial truck operations ².

Key Features

The 3990093 Control Rod End features a robust material composition, typically high-strength alloys, providing resistance to wear and corrosion. Its design includes precision machining for accurate fitment, advanced sealing technologies to protect against contaminants, and features that minimize friction within the steering system ³.

Benefits

This part offers improved steering precision, ensuring that steering inputs are accurately transmitted to the wheels. Its enhanced durability is designed to withstand the rigors of commercial truck use, contributing to overall vehicle safety and performance.

Troubleshooting and Maintenance

Common issues with control rod ends include wear, corrosion, and damage from road debris. Troubleshooting involves inspecting for wear or damage, checking for proper operation within the steering system, and ensuring secure connections. Maintenance practices include regular inspections, cleaning, and lubrication of moving parts as recommended by the manufacturer.

About Cummins

Cummins Inc. is a global power leader committed to quality and innovation in the automotive and engine component industry. The company’s rigorous testing and validation processes ensure that its products meet high standards for demanding applications.

Cummins Control Rod End 3990093 Compatibility

The Cummins Control Rod End part number 3990093 is designed for various engine configurations, ensuring proper alignment and efficient function of connecting rods.

Engine Compatibility

• 6B5.9 Series: Specifically engineered for the 6B5.9 engine series, known for robust performance and reliability.
• Other Cummins Engines: Compatible with other Cummins engines, providing a reliable solution for maintenance and repair needs across different engine types.

Installation and Functionality

Installation of the Control Rod End 3990093 is straightforward, ensuring minimal downtime. Its precise engineering guarantees optimal function within the engine, contributing to efficiency and longevity.

Role of Part 3990093 Control Rod End in Engine Systems

The 3990093 Control Rod End is integral to various engine systems, ensuring smooth and efficient operation. It interfaces with the control rod, facilitating the transfer of motion and force within the engine’s mechanical framework.

Interaction with Control Rod

The control rod relies on the 3990093 Control Rod End for structural integrity and operational precision, allowing for necessary articulation and movement.

Connection to Rod (Short R/H)

In conjunction with the rod (short R/H), the Control Rod End ensures secure and flexible linkage, allowing for optimal transmission of mechanical forces.

Lever Mechanism

The lever benefits from the precise fitting provided by the 3990093 Control Rod End, ensuring smooth pivoting vital for accurate modulation of engine functions.

Throttle and Throttle Kit Integration

The Control Rod End is instrumental in maintaining the responsiveness and accuracy of throttle control, ensuring stable and adjustable connections between the throttle mechanism and other engine components.

Conclusion

The 3990093 Control Rod End is a key component in the steering and engine systems of commercial trucks, contributing to vehicle stability, control, and performance. Its robust design, precise engineering, and compatibility with various engine configurations make it an essential part for maintaining and optimizing truck operations.