4990809
Shaft Guard
Cummins®

The 4990809 Shaft Protection Guard is a component designed to safeguard the drive shaft and associated components in commercial trucks. Manufactured by Cummins, a reputable name in the automotive industry, this guard plays a significant role in the operation and maintenance of heavy-duty trucks. Its purpose is to protect vital parts from potential damage, thereby contributing to the truck’s overall safety and efficiency ¹.

Purpose of the 4990809 Shaft Protection Guard

The 4990809 Shaft Protection Guard serves to shield the drive shaft and other components from external impacts and debris. By doing so, it helps prevent damage that could lead to costly repairs and downtime. This guard contributes to the truck’s safety by ensuring that the drive shaft remains intact and functions correctly under various operating conditions. Additionally, it enhances the truck’s efficiency by maintaining the integrity of the drive system, which is crucial for consistent performance ².

Key Features

The 4990809 Shaft Protection Guard is characterized by its robust design and the use of high-quality materials. It is engineered to withstand the rigors of commercial truck operations. The guard features a durable construction that offers reliable protection against impacts and environmental factors. Its design allows for easy installation and integration with the truck’s drive system, ensuring that it performs effectively without compromising the vehicle’s functionality ³.

Benefits

Utilizing the 4990809 Shaft Protection Guard offers several advantages. It increases the durability of the drive shaft by providing a barrier against potential damage. This results in reduced maintenance costs, as the need for repairs or replacements is minimized. Additionally, the guard enhances safety by ensuring that the drive system operates smoothly and reliably. These benefits contribute to the longevity and reliability of the truck, making it a valuable component for fleet operators.

Installation Process

Proper installation of the 4990809 Shaft Protection Guard is vital for its optimal performance and safety. The installation process involves securing the guard around the drive shaft, ensuring that it is firmly in place and aligned correctly. It is important to follow the manufacturer’s guidelines to ensure that the guard is installed correctly and functions as intended. Correct installation is key to maximizing the guard’s protective capabilities and ensuring the truck’s drive system operates efficiently.

Maintenance and Care

Regular maintenance and care of the 4990809 Shaft Protection Guard are important to ensure its continued effectiveness. This includes inspecting the guard for signs of wear or damage, cleaning it to remove any debris, and ensuring that it remains securely attached to the drive shaft. If any damage is detected, it may be necessary to replace the guard to maintain the protection of the drive system. Proper maintenance helps extend the life of the guard and ensures the truck’s drive system remains protected.

Troubleshooting Common Issues

Common issues with the 4990809 Shaft Protection Guard may include damage from impacts or wear over time. If the guard shows signs of damage, such as cracks or significant wear, it should be inspected and, if necessary, replaced to maintain the protection of the drive shaft. Regular inspections can help identify potential issues before they lead to more significant problems, allowing for timely maintenance or replacement.

Cummins: A Brief Overview

Cummins is a well-established manufacturer in the automotive industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance components for commercial vehicles, Cummins has built a reputation for excellence. The company’s dedication to advancing technology and improving the efficiency and reliability of commercial truck parts is evident in its product offerings, including the 4990809 Shaft Protection Guard.

Cummins Shaft Protection Guard 4990809 Compatibility

The Cummins Shaft Protection Guard, part number 4990809, is designed to fit seamlessly with several of Cummins’ engine models. This protective component is essential for safeguarding the engine’s shaft from potential damage caused by debris, accidental impacts, or operational wear.

QSB5.9 CM850 and QSB6.7 M CM2250

The Shaft Protection Guard 4990809 is compatible with the QSB5.9 CM850 and QSB6.7 M CM2250 engines. These engines are known for their robust performance and reliability, often used in various applications ranging from agricultural machinery to industrial equipment. The guard ensures that the shaft remains protected, maintaining the engine’s integrity and extending its operational lifespan.

QSC8.3 CM850 (CM2850)

Similarly, the QSC8.3 CM850 (CM2850) engine benefits from the installation of the Shaft Protection Guard 4990809. This engine model is typically employed in heavy-duty applications, where durability and performance are paramount. The guard provides an additional layer of protection, ensuring that the engine’s shaft remains shielded from potential hazards, thereby enhancing the engine’s overall reliability and efficiency.

Role of Part 4990809 Shaft Protection Guard in Engine Systems

The 4990809 Shaft Protection Guard is an integral component in safeguarding the integrity and efficiency of various engine systems, particularly in marine propulsion setups. When integrated with an adapter, this guard ensures that the connection points between different engine components remain secure and protected from external elements that could cause wear or damage.

In the context of a rear drive system, the 4990809 Shaft Protection Guard plays a significant role. It envelops the drive shaft, providing a barrier against water, debris, and other contaminants that are common in marine environments. This protection is essential for maintaining the smooth operation of the rear drive, which is responsible for transmitting power from the engine to the propeller.

Furthermore, within a marine propulsion system, the 4990809 Shaft Protection Guard contributes to the overall reliability and longevity of the engine. By shielding the shaft from corrosive saltwater and mechanical stress, it helps prevent premature wear and potential failures that could lead to costly repairs or downtime.

Conclusion

In summary, the 4990809 Shaft Protection Guard is a key component in ensuring the durability and performance of engine systems, particularly in challenging environments such as those encountered in marine applications. Its role in protecting critical shafts and connections is fundamental to the efficient operation of these systems.