4325517
Chain Tensioner
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$209.95 $249.84

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 4325517 Chain Tensioner is a critical component designed to maintain the proper tension of chains within the mechanical systems of commercial trucks. This part plays a significant role in ensuring the smooth operation and longevity of truck components that rely on chain-driven mechanisms.

Basic Concepts of Chain Tensioners

Chain tensioners are devices used in mechanical systems to keep chains at the correct tension. They function by automatically adjusting the slack in a chain, which is essential for the efficient transfer of power and the reduction of wear on both the chain and the sprockets it engages with 1. Proper tension maintenance prevents issues such as chain slippage, increased wear, and potential failure of the chain or associated components.

Purpose of the Cummins 4325517 Chain Tensioner

The Cummins 4325517 Chain Tensioner is integral to the operation of a truck’s mechanical systems. It ensures that chains remain taut, which contributes to the efficiency and reliability of the truck. By maintaining optimal chain tension, it helps in the consistent performance of the truck’s components, reducing the likelihood of mechanical failures.

Key Features

The Cummins 4325517 Chain Tensioner is characterized by its robust design and the quality materials used in its construction. It features a durable housing that protects internal components from debris and environmental factors. The tensioner’s mechanism is designed to provide consistent tension across a range of operating conditions, enhancing its performance and durability.

Benefits of Using the Cummins 4325517 Chain Tensioner

Incorporating the Cummins 4325517 Chain Tensioner into a truck’s mechanical system offers several advantages. It contributes to improved performance by ensuring chains operate within their designed parameters. This results in increased longevity of the chains and associated components, as well as reduced maintenance requirements due to its reliable operation.

Installation Process

Installing the Cummins 4325517 Chain Tensioner involves several steps to ensure it is properly integrated into the truck’s mechanical system. The process requires specific tools and adherence to manufacturer guidelines to ensure the tensioner is correctly positioned and secured. Proper installation is key to its effective operation and the longevity of the chain it tensions.

Troubleshooting Common Issues

Common problems with chain tensioners can include improper tension, wear, or failure of the tensioner mechanism. For the Cummins 4325517 model, troubleshooting may involve checking for correct installation, inspecting for signs of wear, and ensuring the tensioner mechanism operates smoothly. Addressing these issues promptly can prevent more significant mechanical problems.

Maintenance Tips

Regular maintenance of the Cummins 4325517 Chain Tensioner is vital for its longevity and optimal performance. This includes periodic inspections for signs of wear or damage, ensuring it remains properly lubricated, and checking that it maintains the correct tension on the chain. Following these maintenance practices can extend the life of the tensioner and the chains it supports.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and focus on technological advancement make it a preferred choice for automotive components 2.

Cummins Chain Tensioner 4325517 in ISV (Nissan) Engines

The Cummins Chain Tensioner part number 4325517 is a critical component in maintaining the integrity and performance of the timing chain system in various ISV (Nissan) engines. This part is designed to ensure that the timing chain remains properly tensioned, which is essential for the synchronization of the engine’s camshaft and crankshaft.

In the context of ISV (Nissan) engines, the 4325517 chain tensioner is engineered to fit seamlessly within the engine’s architecture. It is specifically designed to work with the unique specifications and requirements of these engines, ensuring that the timing chain operates smoothly and efficiently. The design of this tensioner allows for precise adjustment and maintenance of the chain’s tension, which is vital for preventing potential engine damage due to chain slippage or excessive tension.

The Cummins Chain Tensioner 4325517 is a critical component that contributes to the overall reliability and longevity of the engine. Its role in maintaining the proper tension of the timing chain is essential for the engine’s performance and efficiency. This part is a testament to Cummins’ commitment to providing high-quality components that meet the rigorous demands of modern engines.

Role of Part 4325517 Chain Tensioner in Engine Systems

The 4325517 Chain Tensioner is an integral component within the Chain Drive Package of an engine system. Its primary function is to maintain the correct tension on the chain, ensuring smooth and efficient operation of the drive system.

In the context of the Drive mechanism, the chain tensioner works in conjunction with the front sprocket to regulate the slack in the chain. This regulation is essential for the consistent transfer of power from the engine to other components, reducing wear and tear on the chain and sprockets.

When integrated into the Front Sprocket assembly, the chain tensioner helps to keep the chain properly aligned and taut. This alignment is vital for the sprocket to engage with the chain teeth effectively, thereby enhancing the overall performance and longevity of the drive system.

In the Long Block Kit, which typically includes the engine block, crankshaft, pistons, and other essential components, the chain tensioner plays a supportive yet significant role. It ensures that the timing chain, which is part of the chain drive package, remains under the correct tension. This is particularly important for maintaining the precise timing between the crankshaft and camshaft, which is fundamental for the engine’s operation.

Overall, the 4325517 Chain Tensioner is a key element in maintaining the integrity and efficiency of the chain drive system across various engine components.

Conclusion

The Cummins 4325517 Chain Tensioner is a vital component in the mechanical systems of commercial trucks and ISV (Nissan) engines. Its role in maintaining the proper tension of chains ensures the smooth operation, efficiency, and longevity of the engine components. Regular maintenance and proper installation are essential for maximizing the benefits of this Cummins part.


  1. Huzij, R., Spano, A., & Bennett, S. (2014). Modern Diesel Technology Heavy Equipment Systems. Delmar Cengage Learning.

  2. Ling, F. F. (2011). The Automotive Body. Springer Science.

SPECIFICATIONS

Package Dimensions
4.9 x 4.5 x 4.5 in
Weight
1.224 lb
* 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.