3090246
Belt Tensioner Bracket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$589.95 $702.04

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 3090246 Belt Tensioner Bracket is a component designed for use in commercial trucks. It serves a specific function within the engine system, contributing to the overall operation and efficiency of the vehicle. Understanding its purpose and significance can help in maintaining the truck’s performance and longevity.

Basic Concepts of Belt Tensioner Brackets

A Belt Tensioner Bracket is a part of the engine system that holds the belt tensioner in place. 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 ensures that these components operate efficiently and reduces the risk of belt slippage or failure. The bracket operates in conjunction with a spring-loaded tensioner, which applies consistent pressure to the belt 1.

Purpose of the Cummins 3090246 Belt Tensioner Bracket

The Cummins 3090246 Belt Tensioner Bracket plays a role in the operation of a truck by securing the belt tensioner, which in turn maintains the appropriate tension on the engine’s drive belts. This contributes to engine performance and efficiency by ensuring that all belt-driven components receive consistent power transmission. Proper belt tension is vital for the reliable operation of these components, which can affect overall engine performance 2.

Key Features

The Cummins 3090246 Belt Tensioner Bracket is designed with specific features to enhance its functionality. It is constructed from durable materials to withstand the rigors of commercial truck operation. The design includes precise mounting points to ensure accurate placement and secure attachment to the engine. Additionally, the bracket may incorporate features that facilitate easy installation and maintenance.

Benefits

The Cummins 3090246 Belt Tensioner Bracket offers several benefits. By maintaining proper belt tension, it contributes to improved engine performance and efficiency. It also helps reduce wear on the belts, extending their service life. Furthermore, the bracket enhances the reliability of the engine system by ensuring consistent operation of belt-driven components.

Installation Process

Installing the Cummins 3090246 Belt Tensioner Bracket requires careful attention to detail. The process involves securing the bracket to the engine using the provided mounting hardware. It is important to ensure that the bracket is aligned correctly and that all fasteners are tightened to the specified torque. Proper installation is crucial for the bracket to function as intended and to maintain the integrity of the engine system.

Troubleshooting Common Issues

Common problems associated with Belt Tensioner Brackets can include noise, vibration, or belt slippage. These issues may arise from improper installation, wear, or damage to the bracket or tensioner. Troubleshooting steps may involve inspecting the bracket and tensioner for signs of wear or damage, ensuring that the bracket is installed correctly, and checking the tension of the belts. Addressing these issues promptly can help maintain the performance and reliability of the engine system 3.

Maintenance Tips

Regular maintenance of the Cummins 3090246 Belt Tensioner Bracket is important for ensuring optimal performance and longevity. This includes periodic inspection of the bracket and tensioner for signs of wear or damage, and checking the tension of the belts. Replacement guidelines should be followed if any components show signs of excessive wear or failure. Adhering to these maintenance practices can help prevent issues and ensure the continued reliable operation of the engine system.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins serves commercial, industrial, and automotive markets. The company is known for its commitment to customer satisfaction and its extensive product offerings, which include a wide range of components designed to enhance the performance and reliability of commercial vehicles.

Belt Tensioner Bracket 3090246 Compatibility with Cummins Engines

The Belt Tensioner Bracket 3090246, manufactured by Cummins, is designed to ensure the proper tensioning of belts in various engine systems. This part is compatible with several Cummins engine models, including:

  • QSK19 CM2350 K144G
  • QSK19 CM2350 K114
  • QSK19 CM500
  • QSK19 CM850 MCRS
  • QSK19G
  • K19

These engines, while differing in specifications and applications, share a common requirement for maintaining optimal belt tension to ensure efficient operation and longevity of the engine components. The Belt Tensioner Bracket 3090246 is engineered to fit seamlessly into these engines, providing the necessary support and adjustment capabilities.

Role of Part 3090246 Belt Tensioner Bracket in Engine Systems

The 3090246 Belt Tensioner Bracket is an integral component in maintaining the proper function and efficiency of various engine systems. It serves as a mounting point for the belt tensioner, which is responsible for keeping the correct tension on the drive belt. This ensures that the belt operates efficiently and reduces the risk of slippage or premature wear.

When the drive belt is correctly tensioned, it effectively transfers power from the engine to auxiliary components such as the fan, alternator, water pump, and air conditioning compressor. The belt tensioner bracket plays a significant role in this process by providing a stable and secure mounting location for the belt tensioner. This stability is essential for consistent belt tension, which is vital for the reliable operation of these components.

The fan drive system also benefits from the proper installation of the belt tensioner bracket. The fan, which is often driven by the belt, requires consistent power to operate efficiently. The bracket ensures that the belt tensioner can adjust to maintain optimal tension, even as the engine operates under varying loads and temperatures.

Conclusion

In summary, the 3090246 Belt Tensioner Bracket is a key component in the engine’s drive system. It supports the belt tensioner, which in turn ensures that the drive belt maintains the necessary tension to power critical engine accessories like the fan, alternator, and water pump. This contributes to the overall efficiency and reliability of the engine system.


  1. Happian-Smith, Julian. An Introduction to Modern Vehicle Design. Butterworth-Heinemann, 2002.

  2. Caines, Arthur J, Roger F Haycock, and John E Hillier. Automotive Lubricants Reference Book. SAE International, 2004.

  3. Sobey, Ed. A Field Guide to Automotive Technology. Chicago Review Press, 2009.

SPECIFICATIONS

Service Part Topic
01T8-4
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
12.9 x 7.3 x 6.7 in
Weight
4.17 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.