3895814
Belt Tensioner Bracket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$229.95 $273.64

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 Belt Tensioner Bracket 3895814 is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This bracket is integral to the operation of commercial trucks, ensuring the efficient functioning of the engine’s belt system.

Basic Concepts of Belt Tensioner Brackets

A Belt Tensioner Bracket is a part of a truck’s engine system that supports the belt tensioner. Its function is to maintain the correct tension on the belts that drive various engine components, such as the alternator, water pump, and air conditioning compressor. Proper tension is essential for the belts to operate efficiently and to prevent slippage, which can lead to engine inefficiencies and potential damage 1.

Purpose of the 3895814 Belt Tensioner Bracket

The 3895814 Belt Tensioner Bracket plays a role in the operation of a truck by securing the belt tensioner in place. This ensures that the belts remain under the correct amount of tension throughout the engine’s operation. By maintaining optimal belt tension, the bracket contributes to the overall performance and efficiency of the engine, ensuring that driven components operate smoothly and effectively 2.

Key Features

The 3895814 Belt Tensioner Bracket is designed with several features that enhance its functionality. It is constructed from durable materials to withstand the rigors of heavy-duty truck operation. The design of the bracket allows for easy installation and adjustment, ensuring that the belt tensioner can be properly positioned and secured. Additionally, the bracket may include features such as corrosion-resistant coatings to enhance its durability in various operating environments 3.

Benefits

The advantages provided by the 3895814 Belt Tensioner Bracket include improved engine performance due to consistent belt tension, reduced wear on belts by preventing slippage, and enhanced durability of the bracket itself, which is built to withstand the demands of heavy-duty applications. These benefits contribute to the overall reliability and efficiency of the truck’s engine system.

Installation Process

Installing the 3895814 Belt Tensioner Bracket involves several steps to ensure proper placement and function. First, the old bracket, if present, should be removed. The new bracket should then be positioned according to the manufacturer’s guidelines, ensuring it is aligned correctly with the belt tensioner and other components. Secure the bracket in place using the appropriate fasteners, and adjust the tensioner as necessary to achieve the correct belt tension. It is important to follow the manufacturer’s instructions closely to ensure the bracket is installed correctly.

Troubleshooting and Maintenance

To troubleshoot common issues related to the 3895814 Belt Tensioner Bracket, inspect the bracket and tensioner for signs of wear or damage. Ensure that the bracket is securely fastened and that the tensioner is properly adjusted. Regular maintenance practices, such as checking the condition of the belts and ensuring they are properly tensioned, can help prevent issues and ensure optimal performance. It is also beneficial to keep the bracket clean and free of debris to prevent corrosion and ensure smooth operation.

Common Issues and Solutions

Typical problems that may arise with the 3895814 Belt Tensioner Bracket include wear or damage to the bracket itself, improper tension on the belts, or failure of the tensioner mechanism. Solutions to these issues may involve replacing worn components, readjusting the tensioner, or cleaning and maintaining the bracket to prevent corrosion. Preventive measures, such as regular inspections and maintenance, can help address these issues effectively and prolong the life of the bracket and associated components.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the industry for producing high-quality components, Cummins is committed to innovation and excellence. The company’s extensive range of products, including the 3895814 Belt Tensioner Bracket, reflects its dedication to providing reliable and efficient solutions for the automotive and heavy-duty truck sectors.

Belt Tensioner Bracket 3895814 Compatibility with Cummins Engines

The Belt Tensioner Bracket part number 3895814, manufactured by Cummins, is designed to fit a variety of Cummins engines. This bracket plays a role in maintaining the proper tension of the engine’s belts, ensuring efficient operation and longevity of the engine components.

ISM CM570 and ISM CM570/870

The ISM CM570 and ISM CM570/870 engines are part of Cummins’ lineup of industrial and marine engines. The Belt Tensioner Bracket 3895814 is compatible with these engines, providing a reliable mounting point for the belt tensioner. This ensures that the belts remain properly tensioned, which is essential for the smooth operation of the engine’s ancillary components.

L10 Series

The L10 series includes the L10 CELECT, L10 GAS, and L10 MECHANICAL engines. These engines are designed for various applications, from marine to industrial use. The Belt Tensioner Bracket 3895814 is engineered to fit these engines, ensuring that the belt tensioner is securely mounted and the belts are kept at the correct tension. This compatibility is crucial for maintaining the efficiency and reliability of the L10 engines.

M11 Series

The M11 series comprises the M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL engines. These engines are known for their versatility and performance in various applications. The Belt Tensioner Bracket 3895814 is compatible with all M11 engines, providing a robust mounting solution for the belt tensioner. This ensures that the belts are properly tensioned, which is vital for the optimal performance of the engine.

QSM11 CM570

The QSM11 CM570 engine is another variant in Cummins’ extensive engine lineup. The Belt Tensioner Bracket 3895814 is designed to fit this engine, ensuring that the belt tensioner is securely mounted. This compatibility is essential for maintaining the proper tension of the belts, which is crucial for the efficient operation of the engine.

By ensuring that the Belt Tensioner Bracket 3895814 is compatible with these engines, Cummins provides a reliable and efficient solution for maintaining belt tension across a wide range of their engine models. This compatibility is a testament to Cummins’ commitment to quality and performance in their engine designs.

Role of Part 3895814 Belt Tensioner Bracket in Engine Systems

The Belt Tensioner Bracket, identified by part number 3895814, is an integral component in maintaining the proper function of various engine systems. This bracket is designed to securely mount the belt tensioner, which in turn ensures that the serpentine belt is kept at the correct tension.

When integrated with the Belt Tensioner Kit, the 3895814 Bracket provides a stable foundation for the tensioner mechanism. This setup is essential for the consistent operation of the serpentine belt, which drives multiple engine accessories.

In conjunction with the Mounting components, the Belt Tensioner Bracket ensures that the tensioner is correctly positioned and aligned. This alignment is vital for the efficient transfer of power from the engine to the driven components, such as the alternator, water pump, and power steering pump.

The interaction between the Belt Tensioner Bracket and the Alternator is particularly noteworthy. The alternator relies on the serpentine belt to generate electrical power for the vehicle’s electrical systems. The proper tension maintained by the tensioner bracket ensures that the alternator operates efficiently, without slippage or excessive wear on the belt.

Overall, the 3895814 Belt Tensioner Bracket plays a significant role in the reliable and efficient operation of the engine’s accessory drive system.

Conclusion

The 3895814 Belt Tensioner Bracket by Cummins is a critical component in the efficient operation of heavy-duty truck engines. Its design and functionality ensure that the engine’s belts are properly tensioned, contributing to the overall performance and reliability of the engine system. Proper installation, maintenance, and understanding of its role in the engine system are essential for maximizing the benefits of this Cummins part.


  1. Minaker, Bruce P. Fundamentals of Vehicle Dynamics and Modelling. John Wiley & Sons, 2019.

  2. Robert Bosch GmbH. Bosch Automotive Handbook 9th Edition. Robert Bosch GmbH, 2014.

  3. Jazar, Reza N. Vehicle Dynamics: Theory and Application. Springer, 2017.

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SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
12.8 x 9.9 x 3.8 in
Weight
7.25 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.