3021592
Offset Woodruff Key
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$20.95 $24.93

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 Offset Woodruff Key 3021592 is a specialized component manufactured by Cummins, a prominent name in the commercial truck industry. This key is integral to the mechanical systems of commercial trucks, ensuring efficient and reliable operation. Cummins is renowned for its high-quality parts and comprehensive product range, making the Offset Woodruff Key 3021592 a significant component in their lineup.

Basic Concepts of Offset Woodruff Key

An Offset Woodruff Key is a type of key used in mechanical systems to prevent rotational movement between a shaft and a hub. It features a half-moon shape with an offset, allowing it to fit into a keyway cut into the shaft. This design ensures that the key sits flush with the hub, providing a secure fit that maintains alignment and prevents slippage. The key’s role is vital in applications where precise alignment and secure fastening are required 1.

Purpose of the Offset Woodruff Key 3021592

In commercial trucks, the Offset Woodruff Key 3021592 plays a role in maintaining the alignment between rotating components, such as shafts and gears. By preventing rotational movement, it ensures that these components operate in unison, which is crucial for the smooth functioning of the truck’s mechanical systems. This key is particularly important in applications where high torque and precision are necessary 2.

Key Features

The Offset Woodruff Key 3021592 is crafted from high-quality materials, ensuring durability and reliability in demanding commercial truck environments. Its dimensions are precisely engineered to fit specific keyways, providing a secure and stable connection. The unique offset design enhances its performance by allowing for a snug fit that resists movement under load. Additionally, the key’s material composition is chosen to withstand the rigors of heavy-duty use, contributing to its longevity and effectiveness 3.

Benefits of Using Offset Woodruff Key 3021592

Utilizing the Offset Woodruff Key 3021592 offers several advantages in truck operations. Its robust construction and precise fit contribute to improved reliability, reducing the likelihood of mechanical failures. The key’s design enhances the durability of the connection between components, leading to more efficient truck performance. Furthermore, the secure fit provided by the Offset Woodruff Key 3021592 helps maintain optimal alignment, which is crucial for the overall efficiency and safety of the vehicle 4.

Installation Process

Proper installation of the Offset Woodruff Key 3021592 is crucial for its effective performance. Begin by ensuring that the keyway on the shaft is clean and free of debris. Align the offset of the key with the keyway and gently tap it into place using a soft-faced hammer. Ensure that the key sits flush with the hub to achieve a secure fit. It is important to avoid over-tightening, as this can damage the key or the keyway. Following these best practices will help prevent common installation pitfalls.

Troubleshooting Common Issues

Common issues with Offset Woodruff Keys can include misalignment, wear, or damage to the key or keyway. If misalignment is detected, re-evaluate the installation process to ensure proper alignment. Wear or damage to the key may require replacement. Inspect the keyway for any signs of damage and repair or replace it as necessary. Regular checks during maintenance can help identify and address these issues before they lead to more significant problems.

Maintenance Tips

To ensure the longevity and optimal performance of the Offset Woodruff Key 3021592, routine maintenance is recommended. Regularly inspect the key and keyway for signs of wear or damage. Clean the keyway to remove any debris that could affect the fit of the key. Lubricating the keyway can also help reduce friction and wear. Following these maintenance practices will help maintain the efficiency and reliability of the Offset Woodruff Key 3021592 in commercial truck applications.

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 for quality and innovation in the commercial truck industry. Their extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding needs of commercial vehicle operators. Cummins’ commitment to excellence and customer satisfaction has made them a trusted name in the industry.

Offset Woodruff Key 3021592 in Cummins Engines

The Offset Woodruff Key 3021592, manufactured by Cummins, is a critical component that ensures the proper alignment and operation of various engine parts. This part is integral to the functionality of several Cummins engines, including the N14 CELECT, N14 CELECT PLUS, N14 MECHANICAL, and NH/NT 855 series.

In the N14 CELECT and N14 CELECT PLUS engines, the Offset Woodruff Key 3021592 is used to maintain the alignment between the crankshaft and the harmonic balancer. This alignment is crucial for the smooth operation of the engine and to prevent any potential damage due to misalignment.

Similarly, in the N14 MECHANICAL engine, this key plays a vital role in ensuring the correct positioning of the crankshaft relative to the flywheel. This is essential for the engine’s balance and efficiency.

For the NH/NT 855 series, the Offset Woodruff Key 3021592 is used to secure the alignment between the input shaft of the transmission and the output shaft of the engine. This ensures that the power is transmitted efficiently from the engine to the transmission, contributing to the overall performance of the vehicle.

In the QSN14 CM876 N103 engine, the key is used to maintain the alignment between the camshaft and the crankshaft. This is crucial for the proper timing of the engine’s valves, which directly affects the engine’s performance and efficiency.

Lastly, in the V28 engine, the Offset Woodruff Key 3021592 is used to secure the alignment of the crankshaft with the flywheel. This ensures that the engine operates smoothly and efficiently, contributing to the overall reliability of the engine.

Understanding the Role of Part 3021592 Offset Woodruff Key in Engine Systems

The Offset Woodruff Key, identified by part number 3021592, is an essential component in various engine systems, ensuring the precise alignment and secure fitting of rotating parts. Its application spans across several key engine components, contributing to the overall efficiency and reliability of the engine.

Integration with Camshaft Assemblies

In camshaft assemblies, the Offset Woodruff Key is utilized to maintain the correct positioning of the camshaft relative to the crankshaft. This alignment is vital for the proper operation of the valve timing mechanism, which in turn affects the engine’s performance and efficiency. The key fits into a groove on the camshaft, securing it in place and preventing any lateral movement that could lead to misalignment.

Application in Cylinder Block and Head Assemblies

When incorporated into cylinder block and head assemblies, the Offset Woodruff Key plays a role in securing the camshaft within the engine block. This is particularly important in complex engine designs, such as V-12 configurations, where precise alignment of multiple camshafts is required to ensure smooth operation and prevent mechanical failures.

Use in Cam and Gear Assemblies

In cam and gear assemblies, the Offset Woodruff Key is instrumental in maintaining the alignment between the camshaft and the timing gear. This ensures that the camshaft rotates in sync with the crankshaft, which is essential for the accurate opening and closing of the engine’s valves. The key’s offset design allows for adjustments in the camshaft’s position, facilitating fine-tuning of the engine’s performance characteristics.

Role in Performance Parts

For performance parts, such as high-performance camshafts or custom camshaft assemblies, the Offset Woodruff Key is often a component of choice due to its ability to provide secure and adjustable fitting. This is particularly beneficial in performance engines where even minor adjustments in camshaft timing can significantly impact engine output and efficiency.

Application in Short Block Assemblies

In short block assemblies, which include the cylinder block, crankshaft, pistons, and often the camshaft, the Offset Woodruff Key ensures that all rotating components are aligned correctly. This is crucial for the engine’s balance and smooth operation, especially in high-performance or high-stress applications.

Conclusion

The Offset Woodruff Key, part number 3021592, is a versatile and essential component in various engine systems. Its role in maintaining the alignment and secure fitting of rotating parts contributes significantly to the engine’s performance, efficiency, and reliability. Whether in standard or performance engine configurations, the proper use of this key is fundamental to achieving optimal engine operation.


  1. Nunney, MJ. Light and Heavy Vehicle Technology, Fourth Edition. Butterworth-Heinemann, 2007.

  2. Hilgers, Michael. Chassis and Axles. Springer Vieweg, 2023.

  3. Goodnight, Nicholas, and Kirk Van Gelder. Automotive Braking Systems. Jones & Bartlett Learning, 2018.

  4. Van Gelder, Kirk T. Fundamentals of Automotive Technology Principles and Practice. Jones Bartlett Learning, 2018.

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SPECIFICATIONS

Comments
NTA-370, 400, 420
Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
12.0 x 1.5 x 0.13 in
Weight
0.01 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.