4912530
V Belt
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$114.95 $136.79

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 4912530 V Belt is a component designed for use in commercial truck operations. It serves as a link in the power transmission system, facilitating the transfer of power from the engine to various auxiliary components. Its role in ensuring the efficient operation of these components underscores its significance in maintaining the overall performance and reliability of commercial trucks.

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. The design of V belts allows for a larger surface area of contact with the pulleys, which enhances grip and reduces slippage. This design is particularly effective in power transmission systems where high torque and efficient power transfer are required. V belts operate by wrapping around pulleys, with the angle of the V profile fitting into the groove of the pulley, which helps in transmitting power from the driving pulley to the driven pulley 1.

Role of the 4912530 V Belt in Truck Operation

This Cummins part plays a specific role in the operation of a commercial truck by driving various components such as the alternator, water pump, and other auxiliary systems. Its function within the powertrain system is to ensure these components receive the necessary power to operate efficiently. The belt’s ability to transmit power effectively contributes to the truck’s overall performance, ensuring that critical systems function as intended.

Key Features of the 4912530 V Belt

This part is characterized by several key features that enhance its performance and durability. Constructed from high-quality materials, the belt is designed to withstand the rigors of commercial truck operations. Its design specifications include a specific length, width, and thickness tailored to fit the requirements of Cummins engines. Additionally, the belt may feature unique attributes such as reinforced edges or special coatings to improve grip and resistance to wear, contributing to its longevity and reliability.

Benefits of Using the 4912530 V Belt

Utilizing this Cummins part offers several benefits. These include improved efficiency in power transmission, enhanced reliability under demanding conditions, and increased longevity compared to other V belts. The belt’s design and construction materials contribute to these advantages, making it a preferred choice for commercial truck applications where durability and performance are paramount.

Troubleshooting Common Issues with V Belts

Common issues that may arise with V belts include slippage, wear, and misalignment. Slippage can occur due to insufficient tension or contamination on the belt’s surface, while wear is a natural consequence of use over time. Misalignment may result from improper installation or wear on the pulleys. Addressing these issues involves inspecting the belt and pulleys for signs of wear or damage, ensuring proper tension, and correcting any misalignment. Regular maintenance and timely replacement of worn components can help prevent these issues 2.

Maintenance Tips for V Belts

Maintaining V belts is crucial for ensuring optimal performance and longevity. Regular inspection of the belt for signs of wear, cracking, or contamination is recommended. Tension should be checked and adjusted as necessary to prevent slippage and ensure efficient power transmission. Additionally, keeping the belt and pulleys clean and free from debris can help maintain performance. Following manufacturer guidelines for replacement intervals can also contribute to the belt’s longevity and the overall efficiency of the power transmission system.

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 spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s commitment to excellence is reflected in its product offerings, which are designed to meet the demanding requirements of commercial applications. Cummins’ focus on quality, performance, and customer satisfaction has solidified its position as a trusted provider of engine and powertrain solutions.

V Belt 4912530 Compatibility with Cummins Engines

This part, manufactured by Cummins, is designed to fit seamlessly with a range of Cummins engines. This belt is engineered to ensure optimal performance and longevity, providing reliable power transmission across various engine models.

K38 Series Engines

The K38 series engines are known for their robust construction and efficiency. This belt is specifically tailored to fit these engines, ensuring that power is transmitted smoothly from the engine to the ancillary components. This belt is crucial for maintaining the operational integrity of the engine, as it drives essential systems such as the alternator, water pump, and air conditioning compressor.

K50 Series Engines

Similarly, the K50 series engines benefit from the use of this Cummins part. This belt is designed to handle the specific demands of the K50 engines, which are often used in heavy-duty applications. The belt’s durability and strength make it an ideal choice for these engines, ensuring that the power transmission remains consistent even under heavy loads.

Grouping of Engines

When considering the compatibility of this part with Cummins engines, it is important to note that both the K38 and K50 series engines share common design principles and operational requirements. This commonality allows this Cummins part to be a versatile component that can be used across these engine series. The belt’s design ensures that it can adapt to the specific configurations and power needs of each engine model, providing a reliable solution for maintaining engine performance.

Role of Part 4912530 V Belt in Engine Systems

This part is integral to the efficient operation of various engine components. It serves as the primary means of transferring rotational force from the engine to peripheral systems, ensuring they function in harmony.

Integration with Spares Kit

In a spares kit, this part is often included to ensure that essential engine components can be quickly and effectively repaired or replaced. This proactive approach to maintenance helps in minimizing downtime and maintaining the engine’s performance. The V Belt’s role in this context is to provide a reliable and durable connection that can withstand the rigors of engine operation, facilitating the smooth transfer of power to components like the alternator and water pump.

Function in Mounting Systems

When considering mounting systems, this part is essential for securing and aligning components such as the alternator and other auxiliary devices. Proper mounting is vital for the stability and efficiency of these components. This part ensures that the rotational force from the engine crankshaft is accurately transmitted to the mounted components, allowing them to operate at the correct speed and efficiency. This precise transmission of power is fundamental for the consistent performance of the engine system.

Interaction with the Alternator

The alternator is a key component in any engine system, responsible for generating electrical power to charge the battery and power the vehicle’s electrical systems. This part plays a significant role in driving the alternator. By wrapping around the alternator pulley, this part transfers rotational energy from the engine to the alternator, enabling it to generate electricity. This interaction is vital for maintaining the vehicle’s electrical systems, ensuring that lights, sensors, and other electronic components function correctly.

Conclusion

In summary, the V Belt (part 4912530) is a fundamental component in engine systems, facilitating the transfer of power to critical components such as the alternator and ensuring the overall efficiency and reliability of the engine. Its compatibility with Cummins engines, particularly the K38 and K50 series, underscores its versatility and importance in maintaining engine performance. Regular maintenance and proper installation are key to maximizing the benefits of this part, ensuring that it continues to perform reliably under the demanding conditions of commercial truck operations.


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

  2. Bartz, Wilfried J. Engine Oils and Automotive Lubrication Mechanical Engineering Book 80. CRC Press, 2019.

SPECIFICATIONS

Package Dimensions
18.0 x 33.0 x 2.0 in
Weight
0.15 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.