3682684
V Ribbed Belt
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$37.95 $45.16

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 3682684 V Ribbed Belt is a component designed for use in commercial trucks. It serves a pivotal role in the operation of these vehicles by facilitating the transfer of power from the engine to various auxiliary components. This belt is integral to the efficient functioning of the truck’s engine system, ensuring that critical parts such as the alternator, water pump, and power steering pump receive the necessary power to operate 1.

Basic Concepts of V Ribbed Belts

V Ribbed Belts are characterized by their trapezoidal cross-section, which allows for a larger contact area with the pulleys they engage. This design enhances their efficiency and durability compared to flat belts. V Ribbed Belts operate by transmitting power through friction between the belt and the pulleys, enabling the rotation of various engine components. Unlike flat belts, V Ribbed Belts offer improved grip and reduced slippage, contributing to more reliable power transmission 2.

Role of the 3682684 V Ribbed Belt in Truck Operation

The Cummins 3682684 V Ribbed Belt plays a significant role in the operation of a truck by driving essential components such as the alternator, water pump, and power steering pump. Its function ensures that these components receive the necessary power to operate, which is vital for the truck’s overall performance. The belt’s ability to efficiently transfer power contributes to the smooth and reliable operation of the vehicle 3.

Key Features of the Cummins 3682684 V Ribbed Belt

The Cummins 3682684 V Ribbed Belt is constructed from high-quality materials that enhance its performance and durability. Its design includes specific elements that improve its efficiency and longevity. These features ensure that the belt can withstand the demanding conditions of commercial truck operation, providing reliable power transmission over an extended period.

Benefits of Using the Cummins 3682684 V Ribbed Belt

Utilizing the Cummins 3682684 V Ribbed Belt offers several advantages, including improved efficiency, durability, and reliability. Its design and material composition contribute to enhanced performance, reducing the likelihood of belt failure and the need for frequent replacements. This results in cost savings and increased uptime for commercial truck operators.

Installation and Compatibility

Proper installation of the Cummins 3682684 V Ribbed Belt is crucial for ensuring optimal performance and longevity. Specific guidelines should be followed to ensure correct tension and alignment. The belt is compatible with a range of truck models and engine types, making it a versatile choice for commercial truck operators.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3682684 V Ribbed Belt is essential for ensuring optimal performance and longevity. This includes checking for signs of wear, ensuring proper tension, and addressing any issues promptly. Common problems may include belt slippage or damage, which can be addressed through proper troubleshooting steps.

Performance Enhancements

The Cummins 3682684 V Ribbed Belt contributes to enhanced engine performance, fuel efficiency, and overall truck operation. Its efficient power transmission capabilities help to reduce strain on the engine, leading to improved fuel economy and reduced wear on other components.

Safety Considerations

Using the Cummins 3682684 V Ribbed Belt involves certain safety considerations. Proper handling, installation, and maintenance practices are necessary to ensure safe operation. This includes following manufacturer guidelines and using appropriate personal protective equipment when working with the belt.

Environmental Impact

The use of the Cummins 3682684 V Ribbed Belt may have environmental benefits compared to traditional belts. Its efficient power transmission capabilities can contribute to reduced fuel consumption, leading to lower emissions. Additionally, the durability of the belt may reduce the frequency of replacements, minimizing waste.

Cummins: A Brief Overview

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 is committed to providing reliable and efficient solutions for the automotive industry. The company’s product range includes a variety of components designed to enhance the performance and reliability of commercial vehicles.

Compatibility of Cummins Part 3682684 V Ribbed Belt with Various ISX Engines

The Cummins part 3682684 V Ribbed Belt is designed to fit a range of ISX engines, ensuring optimal performance and reliability across various models. Here’s how this part integrates with the specified engines:

ISX CM570 and ISX CM870

The V Ribbed Belt part 3682684 is compatible with the ISX CM570 and ISX CM870 engines. These engines are known for their robust design and efficient power output, and the belt ensures that the ancillary components such as the alternator, water pump, and air compressor operate smoothly.

ISX CM871

Similar to the CM570 and CM870, the ISX CM871 engine also benefits from the use of the Cummins part 3682684 V Ribbed Belt. This belt is engineered to handle the specific demands of the CM871, providing reliable power transmission and reducing the risk of mechanical failures.

ISX15 CM2250 and ISX15 CM2250 SN

For the ISX15 CM2250 and ISX15 CM2250 SN engines, the V Ribbed Belt part 3682684 is an essential component. These engines are part of the ISX15 series, which is designed for heavy-duty applications. The belt ensures that the engine’s accessories are driven efficiently, contributing to the overall performance and longevity of the engine.

ISX15 CM2350 X101

The ISX15 CM2350 X101 engine is another model that is compatible with the Cummins part 3682684 V Ribbed Belt. This engine variant is engineered for high-performance applications, and the belt plays a crucial role in maintaining the operational integrity of the engine’s auxiliary systems.

X15 CM2350 X116B, X15 CM2350 X123B, and X15 CM2450 X134B

The V Ribbed Belt part 3682684 is also suitable for the X15 CM2350 X116B, X15 CM2350 X123B, and X15 CM2450 X134B engines. These engines are part of the X15 series, which is known for its advanced technology and high efficiency. The belt ensures that the engine’s accessories are driven with precision, enhancing the overall performance and reliability of the engine.

By using the Cummins part 3682684 V Ribbed Belt, owners of these ISX engines can ensure that their vehicles maintain optimal performance and longevity, with reliable power transmission to the engine’s ancillary components.

Role of Part 3682684 V Ribbed Belt in Engine Systems

The V Ribbed Belt, identified by part number 3682684, is an essential component in the efficient operation of various engine systems. It is primarily responsible for transmitting power from the engine’s crankshaft to multiple auxiliary components, ensuring their synchronized operation.

Integration with Refrigerant Compressor Mounting

When integrated with the refrigerant compressor mounting, the V Ribbed Belt plays a significant role in the vehicle’s air conditioning system. The belt drives the refrigerant compressor, which is pivotal for compressing the refrigerant gas. This compression is necessary for the refrigerant to transition into a high-pressure liquid, a state required for effective heat absorption from the vehicle’s interior. The consistent and reliable operation of the compressor, powered by the V Ribbed Belt, ensures optimal performance of the air conditioning system, providing comfort to passengers.

Coordination with Other Engine Components

Beyond its role with the refrigerant compressor, the V Ribbed Belt also engages with other critical engine components. It powers the alternator, which is responsible for generating electrical power to charge the battery and operate the vehicle’s electrical systems. Additionally, the belt drives the water pump, facilitating the circulation of coolant through the engine to maintain optimal operating temperatures. In engines equipped with variable valve timing systems, the belt may also drive the camshaft, ensuring precise valve operation for improved engine performance and efficiency.

Ensuring Synchronized Operation

The V Ribbed Belt’s design, with its multiple ribs, allows it to transmit power more efficiently than traditional flat belts. This design reduces slippage and enhances the belt’s durability, ensuring that all connected components operate in harmony. Proper tensioning of the belt is vital to maintain its effectiveness, as either too much or too little tension can lead to premature wear or failure.

Conclusion

In summary, the V Ribbed Belt (part 3682684) is a fundamental component in the powertrain of modern engines, facilitating the operation of essential systems such as the air conditioning, electrical, cooling, and valve timing mechanisms. Its reliable performance is key to the overall efficiency and functionality of the engine.


  1. Reif, Konrad. Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer, 2014.

  2. Robinson, Alan, and Andrew Livesey. The Repair of Vehicle Bodies Fifth Edition. Elsevier, 2006.

  3. Taghavifar, Hamid, and Aref Mardani. Offroad Vehicle Dynamics Analysis Modelling and Optimization. Springer, 2017.

RELATED PARTS

SPECIFICATIONS

Package Dimensions
14.375 x 3.5 x 1.13 in
Weight
0.34 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.