3679684
Adjusting Link
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$33.95 $40.40

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 Adjusting Link, part number 3679684, is a critical component in heavy-duty trucks, particularly within the suspension system. This part aids in maintaining proper alignment and performance of the vehicle, allowing for fine-tuning of the suspension to ensure optimal handling and stability under various load conditions 1.

Function and Operation

The Cummins Adjusting Link operates within the truck’s suspension system to maintain the correct geometry and alignment of the axles. By enabling adjustments in length, it helps achieve the desired ride height and camber angles, which are essential for the vehicle’s performance. This adaptability enhances the truck’s stability and handling characteristics under different load conditions 2.

Key Features

This Cummins part is constructed from high-strength materials, ensuring durability under the demanding conditions of heavy-duty truck operations. Its design includes precision-machined ends for secure attachment to other suspension components. Additionally, the link features a robust adjustment mechanism that allows for easy and accurate length modifications, enhancing its functionality in various applications 3.

Benefits of Using Cummins Adjusting Link 3679684

Utilizing the Cummins Adjusting Link offers several advantages. It contributes to improved suspension performance by allowing for precise adjustments that can optimize the truck’s ride quality and handling. The high-strength material composition ensures enhanced durability, reducing the need for frequent replacements. Furthermore, proper alignment facilitated by this component contributes to overall vehicle stability and can lead to better fuel efficiency by minimizing unnecessary strain on the engine and drivetrain 1.

Installation and Maintenance

Proper installation of the Cummins Adjusting Link involves ensuring that it is correctly aligned and securely fastened to the suspension components. Regular maintenance includes inspecting the link for signs of wear or damage, lubricating moving parts as necessary, and making adjustments to maintain optimal suspension geometry. Adhering to recommended service intervals will help ensure longevity and optimal performance of the component 3.

Troubleshooting Common Issues

Common problems associated with adjusting links include misalignment, wear, and potential failure modes. To address these issues, a step-by-step troubleshooting guide can be followed. This includes checking for proper installation, inspecting for damage or excessive wear, and making necessary adjustments to correct misalignment. Regular maintenance and timely replacements can prevent many of these issues 2.

Safety Considerations

When using and maintaining the Cummins Adjusting Link, it is important to follow safety guidelines. This includes ensuring that the component is properly installed and secured before operating the vehicle. Regular inspections should be conducted to identify any signs of wear or damage that could compromise the safety of the vehicle. Additionally, safe handling practices should be observed during installation and maintenance to prevent accidents and ensure the safety of both the driver and the mechanic 1.

Cummins: Manufacturer Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its commitment to quality and innovation. The company offers a wide range of products, including engines, powertrains, and components for heavy-duty trucks. Cummins’ reputation for reliability and performance is built on a history of delivering high-quality parts that meet the demanding requirements of commercial vehicle applications. The Cummins Adjusting Link is a testament to Cummins’ dedication to providing durable and efficient components for the trucking industry 2.

Cummins Adjusting Link 3679684 Compatibility

The Cummins Adjusting Link, part number 3679684, is designed to be compatible with specific engine models, ensuring precise and reliable performance. This part is integral to the engine’s operation, providing necessary adjustments that maintain the engine’s efficiency and longevity.

ISX CM570 and ISX CM870 Engines

The Adjusting Link 3679684 fits seamlessly with the ISX CM570 and ISX CM870 engines. These engines are part of Cummins’ robust lineup, known for their durability and performance in various applications. The compatibility of this part with these engines underscores its importance in maintaining the mechanical integrity of the engine’s components.

The ISX CM570 and ISX CM870 engines are designed to deliver high power output and efficiency, making them suitable for heavy-duty applications. The Adjusting Link 3679684 plays a role in these engines by ensuring that the components operate within the specified tolerances, thereby enhancing the engine’s overall performance and reliability.

By using the Cummins Adjusting Link 3679684 in these engines, technicians and operators can be confident in the engine’s ability to perform consistently under demanding conditions. This part is a testament to Cummins’ commitment to providing high-quality components that meet the rigorous demands of modern engines 2.

Role of Part 3679684 Adjusting Link in Component Systems

The Adjusting Link (part 3679684) is integral to the efficient operation and maintenance of various engine-driven components. Its primary function is to facilitate precise adjustments, ensuring optimal performance and longevity of the associated systems.

Alternator Mounting

In alternator mounting systems, the Adjusting Link plays a role in maintaining the correct tension on the drive belt. This ensures that the alternator operates within its specified parameters, providing consistent electrical output. Proper tensioning prevents slippage, which can lead to inefficient power generation and increased wear on the belt and pulleys.

Refrigerant Compressor

For refrigerant compressors, the Adjusting Link is used to fine-tune the alignment and tension of the drive mechanism. This is essential for the compressor to function smoothly, ensuring efficient cooling performance. Misalignment or improper tension can result in increased friction, higher energy consumption, and potential damage to the compressor.

Refrigerant Compressor Mounting

In refrigerant compressor mounting applications, the Adjusting Link helps in securing the compressor in the optimal position. This is vital for maintaining the structural integrity of the mounting system and ensuring that the compressor operates within its designed parameters. Proper adjustment prevents undue stress on the mounting brackets and reduces the risk of component failure.

Overall, the Adjusting Link (part 3679684) is a key component in ensuring that these systems operate efficiently and reliably, contributing to the overall performance and durability of the engine and its ancillary systems 3.

Conclusion

The Cummins Adjusting Link, part number 3679684, is a vital component in the maintenance and operation of heavy-duty trucks. Its role in the suspension system, compatibility with specific engine models, and contribution to the efficient operation of various engine-driven components underscore its importance in the automotive industry. Proper installation, maintenance, and adherence to safety guidelines are essential to ensure the longevity and optimal performance of this part.


  1. Mohamed ElSayed PE, Fundamentals of Integrated Vehicle Realization, SAE International, 2017.

  2. Tigran Parikyan Ed, Advances in Engine and Powertrain Research and Technology, Springer Nature, 2022.

  3. Nigel Calder, Diesel Engine Care and Repair, The McGraw-Hill Companies, 2007.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.9 x 0.3 x 0.1 in
Weight
0.7 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.