178680
V Belt
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$64.95 $77.29

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 178680 V Belt is a component designed for use in commercial trucks. It serves a pivotal role in the operation of these vehicles by facilitating the transmission of power from the engine to various auxiliary components. Understanding its function and importance is key to maintaining the efficiency and reliability of truck operations.

Basic Concepts of V Belts

V belts are a type of belt drive that uses a trapezoidal cross-section to transmit power between two pulleys. This design allows for a larger surface area of contact compared to flat belts, enhancing grip and efficiency 1. V belts differ from other types of belts, such as timing belts or flat belts, primarily in their cross-sectional shape and the way they engage with pulleys. V belts are commonly used in automotive and industrial applications due to their ability to handle high power transmission with relatively low slippage 2.

Purpose of the 178680 V Belt

This Cummins part plays a role in the operation of a truck by transmitting power from the engine to components such as the alternator, water pump, and air conditioning compressor. This transmission is vital for the operation of these components, which in turn support the truck’s overall functionality and performance. The belt’s design ensures efficient power transfer, contributing to the smooth operation of the vehicle.

Key Features

This part is characterized by several key features that enhance its performance and longevity. It is constructed from high-quality materials that offer durability and resistance to wear. The belt’s design includes specific elements that improve its grip on pulleys, reducing the likelihood of slippage. Additionally, its construction allows for flexibility, enabling it to adapt to the varying demands of truck operation.

Benefits

Utilizing this V Belt in commercial truck applications offers several benefits. It contributes to improved efficiency by ensuring reliable power transmission to essential components. The belt’s design and material composition enhance its reliability, reducing the likelihood of unexpected failures. Furthermore, its performance characteristics support the overall efficiency and effectiveness of truck operations.

Installation and Compatibility

Proper installation of 178680 is crucial for ensuring optimal performance. Guidelines for installation include ensuring the belt is correctly aligned with the pulleys and tensioned to the manufacturer’s specifications. Compatibility with the truck’s engine and auxiliary components is also important, as it ensures the belt can effectively transmit power without causing undue stress on the system.

Maintenance and Troubleshooting

Maintaining this Cummins part involves regular inspection routines to check for signs of wear and tear. Common issues include cracks, fraying, or glazing on the belt’s surface, which can indicate it is nearing the end of its service life. Troubleshooting these issues often involves replacing the belt or adjusting its tension to restore optimal performance.

Performance in Various Conditions

This part is designed to perform under a range of operating conditions. It can handle varying temperatures, loads, and speeds, making it suitable for use in diverse truck applications. Its performance characteristics ensure it can maintain efficient power transmission even under challenging conditions.

Comparison with Other V Belts

When compared to other V belts available in the market, this part stands out for its unique features and advantages. Its high-quality material composition, durable design, and specific performance characteristics make it a reliable choice for commercial truck applications. These features contribute to its effectiveness in transmitting power and supporting the overall operation of the vehicle.

Cummins Overview

Cummins Inc. is a well-established company with a significant reputation in the commercial truck industry. Founded in 1919, Cummins has a long history of innovation and excellence in engine and power generation technologies. Its commitment to quality and performance has made it a trusted name among truck manufacturers and operators worldwide.

Conclusion

The Cummins 178680 V Belt is a critical component in the operation of commercial trucks, facilitating efficient power transmission from the engine to auxiliary components. Its design, material composition, and performance characteristics make it a reliable and effective choice for truck applications. Proper installation, maintenance, and understanding of its features and benefits are essential for ensuring the efficiency and reliability of truck operations.


  1. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill, 2018.

  2. Bonnick, Allan. A Practical Approach to Motor Vehicle Engineering and Maintenance. Elsevier, 2004.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
12.0 x 11.5 x 0.75 in
Weight
0.4 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.