4984768
Guide Pin
Cummins®

The Cummins 4984768 Guide Pin is a component designed for use in commercial trucks. It serves a specific function within the truck’s mechanical system, contributing to the overall operation and performance of the vehicle. Cummins Inc., a well-established manufacturer in the commercial truck industry, produces this guide pin, leveraging its expertise in truck component manufacturing.

Basic Concepts of Guide Pins

Guide pins are mechanical components used to align and guide moving parts within a system. They ensure precise movement and positioning, reducing wear and tear on other components. Typically, guide pins are made from materials such as steel, stainless steel, or hardened alloys, chosen for their durability, resistance to wear, and ability to withstand high loads and temperatures. These materials contribute to the longevity and reliability of the guide pins in demanding applications ¹.

Role of the 4984768 Guide Pin in Truck Operation

The Cummins 4984768 Guide Pin plays a role in the operation of a truck by ensuring the proper alignment and movement of specific components within the truck’s engine or transmission system. It interacts with other parts to facilitate smooth operation, contributing to the truck’s overall functionality and performance. The guide pin’s precise positioning helps maintain the efficiency of the mechanical system, ensuring that the truck operates effectively under various conditions ².

Key Features

The Cummins 4984768 Guide Pin is characterized by several key features that enhance its performance and durability. Its design incorporates materials that offer high resistance to wear and corrosion, ensuring longevity in harsh operating environments. The guide pin’s precise dimensions and smooth surface finish contribute to its ability to facilitate smooth movement and alignment of components, reducing friction and potential damage to the system.

Benefits

Using the Cummins 4984768 Guide Pin offers several benefits, including improved performance, durability, and reliability of the truck’s mechanical system. Its design and material properties contribute to enhanced efficiency and safety in truck operations. By ensuring precise alignment and movement of components, the guide pin helps maintain the truck’s performance over time, reducing the likelihood of mechanical failures and extending the lifespan of the vehicle ³.

Troubleshooting and Maintenance

Common issues with guide pins may include wear, misalignment, or damage due to excessive loads or environmental factors. Symptoms of these issues can include unusual noises, vibrations, or decreased performance of the truck. Troubleshooting steps may involve inspecting the guide pin for signs of wear or damage, ensuring proper alignment, and replacing the component if necessary. Regular maintenance, including cleaning and lubrication, can help ensure the longevity and optimal performance of the 4984768 Guide Pin.

About Cummins

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance truck components, Cummins has established a reputation for excellence in the industry. The company’s focus on research and development ensures that its products, including the 4984768 Guide Pin, meet the demanding requirements of commercial truck operations, contributing to the efficiency, safety, and reliability of trucks worldwide.

Guide Pin 4984768 Compatibility with Cummins Engines

The Guide Pin 4984768, manufactured by Cummins, is a component designed to fit a variety of Cummins engines. This guide pin is engineered to ensure precise alignment and smooth operation of engine parts, contributing to the overall efficiency and longevity of the engine. Below is a detailed overview of the engines with which this guide pin is compatible:

ISX Series Engines

• ISX12 CM2350 X102
• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

The ISX series engines are known for their robust performance and reliability. The Guide Pin 4984768 is specifically designed to fit these engines, ensuring that critical components remain aligned and operational.

ISZ Series Engines

• ISZ13 CM2150 Z105

The ISZ13 CM2150 Z105 engine benefits from the precision engineering of the Guide Pin 4984768, which helps maintain the alignment of moving parts, contributing to the engine’s smooth operation.

QSK Series Engines

• QSK19 CM2350 K144G

The QSK19 CM2350 K144G engine is another model that is compatible with the Guide Pin 4984768. This part ensures that the engine’s components are properly aligned, enhancing the engine’s performance and durability.

QSX Series Engines

• QSX11.9 CM2250 ECF
• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

The QSX series engines, including the QSX11.9 CM2250 ECF, QSX15 CM2250, QSX15 CM2250 ECF, and QSX15 CM2350 X105, are designed for high performance and efficiency. The Guide Pin 4984768 is integral to maintaining the alignment of these engines’ components, ensuring optimal operation.

QSZ Series Engines

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

The QSZ13 CM2150 Z101 and QSZ13 CM2150 Z102 engines are also compatible with the Guide Pin 4984768. This part plays a role in maintaining the alignment of the engine’s components, contributing to the engine’s overall performance and longevity.

X Series Engines

• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

The X series engines, including the X15 CM2350 X116B, X15 CM2350 X123B, and X15 CM2450 X134B, are designed for durability and efficiency. The Guide Pin 4984768 is essential for these engines, ensuring that components remain properly aligned and operational.

Role of Part 4984768 Guide Pin in Engine Systems

The 4984768 Guide Pin is an integral component in the operation of several advanced engine systems, facilitating precise and efficient performance. In the context of the Fuel Pump, the Guide Pin ensures the smooth and accurate movement of internal components, which is essential for maintaining consistent fuel delivery and pressure. This reliability in fuel system operation directly influences the engine’s overall performance and efficiency.

Within the XPI JV Components, the Guide Pin plays a significant role in aligning and stabilizing moving parts. This alignment is vital for the proper functioning of the injectors and other critical components, ensuring that fuel is injected at the correct time and in the right amount. The precision offered by the Guide Pin contributes to enhanced engine responsiveness and reduced emissions.

In the XPI JV System Cummins HD, the Guide Pin is employed to maintain the integrity of high-pressure fuel lines and injectors. Its role in guiding and supporting these components under high-pressure conditions is essential for the system’s durability and performance. The Guide Pin helps in minimizing wear and tear on the components, thereby extending the system’s operational life.

Similarly, in the XPI JV System Scania HD, the Guide Pin ensures that the high-pressure fuel system operates within specified parameters. This is particularly important in heavy-duty applications where the demands on the fuel system are greater. The Guide Pin’s ability to maintain component alignment and reduce friction contributes to the system’s efficiency and reliability.

Lastly, in the XPI JV System Texas, the Guide Pin is utilized to enhance the precision of fuel injection in a variety of engine configurations. Its role in guiding and supporting components under varying operational conditions ensures that the fuel system can adapt to different load requirements, thereby optimizing engine performance across a range of applications.

Overall, the 4984768 Guide Pin is a key component in ensuring the smooth operation and longevity of advanced fuel systems in various engine configurations. Its role in guiding, aligning, and supporting critical components underscores its importance in maintaining engine efficiency and performance.

Conclusion

The Cummins 4984768 Guide Pin is a critical component in the operation of commercial trucks and various Cummins engines. Its role in ensuring precise alignment and smooth operation of engine parts contributes to the overall efficiency, durability, and reliability of the vehicle. By understanding the key features, benefits, and compatibility of this part, truck operators and maintenance professionals can ensure optimal performance and longevity of their vehicles.