3931566
Control Rod End
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3.99 $4.75

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 3931566 Control Rod End is a component designed for use in the suspension systems of commercial trucks. Its purpose is to facilitate the connection between the control arm and the steering knuckle, allowing for smooth and precise steering movements. This part plays a role in maintaining the stability and performance of the vehicle by ensuring that the suspension system operates efficiently 1.

Basic Concepts of Control Rod End

A Control Rod End, also known as a ball joint, is a pivotal component within the suspension system of a truck. It allows for the articulation of the control arm relative to the steering knuckle, which is necessary for the truck to navigate turns and absorb road irregularities. The Control Rod End contributes to the overall performance and stability of a truck by providing a durable and flexible connection that can withstand the stresses of heavy-duty use 2.

Purpose of the Cummins 3931566 Control Rod End

The Cummins 3931566 Control Rod End serves a specific function within the suspension system of a truck. It connects the control arm to the steering knuckle, enabling the truck to maintain proper alignment and handling characteristics. This part interacts with other suspension components to ensure that the truck can respond accurately to steering inputs and maintain stability during operation.

Key Features

The Cummins 3931566 Control Rod End is characterized by several key features that enhance its performance. It is constructed from high-quality materials that provide durability and resistance to wear. The design includes precision-machined surfaces to ensure a secure fit and smooth operation. Additionally, the part may feature unique characteristics such as a grease fitting for lubrication, which helps to extend its service life.

Benefits

The Cummins 3931566 Control Rod End offers several benefits that contribute to the overall performance of a truck. Improved handling is one of the primary advantages, as the part allows for precise steering and better control over the vehicle. Enhanced durability ensures that the part can withstand the rigors of heavy-duty use, reducing the frequency of replacements. Potential cost savings over time are also a benefit, as the longevity and reliability of the part can lead to reduced maintenance expenses.

Installation Process

Proper installation of the Cummins 3931566 Control Rod End is important for ensuring optimal performance and safety. The process involves several steps, including the preparation of the mounting surfaces, the use of appropriate tools to secure the part in place, and the verification of the fit and alignment. It is important to follow manufacturer guidelines to ensure a secure and correct installation.

Common Issues and Troubleshooting

Common issues with the Cummins 3931566 Control Rod End may include wear and tear, which can lead to reduced performance or failure. Troubleshooting these issues involves inspecting the part for signs of damage or excessive play. Recommended solutions may include lubrication, adjustment, or replacement of the part if necessary.

Maintenance Tips

Maintaining the Cummins 3931566 Control Rod End is important for ensuring its longevity and performance. Regular inspection procedures should be followed to check for signs of wear or damage. Recommended maintenance intervals may include lubrication of the part, if applicable, and replacement when signs of failure are detected.

Compatibility and Application

The Cummins 3931566 Control Rod End is designed for use in specific types of trucks and models. It is important to verify compatibility to ensure proper fit and function. Notable applications may include various commercial truck models where the part is used to enhance the suspension system’s performance.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its range of diesel engines and related components. The company has a history of innovation and quality, providing products that are designed to meet the demanding requirements of heavy-duty applications. Cummins’ reputation is built on a commitment to excellence and customer satisfaction, making it a trusted name in the industry.

Cummins Control Rod End 3931566 Compatibility

The Cummins Control Rod End part number 3931566 is a critical component in the engine’s operation, ensuring the smooth and efficient movement of the connecting rods. This part is designed to fit seamlessly with various Cummins engines, providing durability and reliability.

Engine Compatibility

  • 6B5.9 Series: The 3931566 Control Rod End is specifically engineered to fit the 6B5.9 engines. This engine series is known for its robust performance and is widely used in various industrial and commercial applications. The part ensures that the connecting rods maintain proper alignment and reduce wear, contributing to the engine’s longevity.

Installation and Functionality

When installed in the 6B5.9 engines, the Control Rod End 3931566 plays a pivotal role in the engine’s operation. It connects the piston to the crankshaft, allowing for the conversion of linear piston motion into rotational crankshaft motion. This part must be installed with precision to ensure that the engine operates smoothly and efficiently.

Importance of Proper Fitment

Ensuring that the 3931566 Control Rod End is correctly fitted is crucial for the engine’s performance. Any misalignment or improper installation can lead to increased wear and potential engine failure. Cummins has designed this part to meet stringent quality standards, ensuring it fits perfectly with the 6B5.9 engines and provides the necessary support and durability.

Maintenance and Replacement

Regular maintenance of the 3931566 Control Rod End is essential to keep the engine running smoothly. Periodic inspection for wear and tear, and timely replacement when necessary, can prevent costly engine repairs and downtime. Cummins provides comprehensive support and resources for maintaining and replacing this part, ensuring that it continues to perform optimally.

Role of Part 3931566 Control Rod End in Engine Systems

The 3931566 Control Rod End is a pivotal component in the efficient operation of several engine systems. Its primary function is to facilitate the precise movement of the control rod, which is essential for the accurate modulation of engine performance.

Interaction with the Throttle Kit

When integrated with a throttle kit, the 3931566 Control Rod End ensures smooth and responsive throttle operation. The control rod, connected to the throttle kit, relies on the end component to transmit the driver’s input from the throttle lever to the carburetor or fuel injection system. This precise transmission is vital for maintaining the desired engine speed and power output, enhancing both drivability and performance.

Coordination with the Throttle Lever

The throttle lever, a key component in the driver’s control interface, works in tandem with the 3931566 Control Rod End to regulate the airflow into the engine. As the driver adjusts the throttle lever, the control rod end translates this movement into a corresponding change in the position of the throttle plate. This direct linkage ensures that the engine responds promptly to the driver’s commands, providing a seamless driving experience.

Ensuring System Harmony

Beyond its direct interactions, the 3931566 Control Rod End plays a supporting role in maintaining the overall harmony of the engine system. By ensuring that the control rod operates within its designed parameters, it helps prevent undue stress on other components, such as the throttle kit and lever. This contributes to the longevity and reliability of the entire engine system.

Conclusion

The Cummins 3931566 Control Rod End is an integral part of the engine’s control mechanism, facilitating precise and responsive operation of the throttle system. Its role in connecting and coordinating the throttle kit and lever underscores its importance in achieving optimal engine performance.


  1. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill, 2018.

  2. Kershaw, John F. SAE International’s Dictionary for Automotive Engineers. SAE International, 2023.

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SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.75 x 4.0 x 0.1 in
Weight
0.25 lbs
* 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.