3913447
Rear Cover
Cummins®

The 3913447 Rear Cover, manufactured by Cummins, is a critical component in the operation of commercial trucks. Cummins, a renowned name in diesel engines and related parts, is known for its commitment to quality and innovation in the automotive industry. This part contributes to the engine’s overall functionality and efficiency, making it a popular choice among fleet operators and maintenance professionals.

Purpose and Function

The 3913447 Rear Cover is designed to encase and protect the rear section of the engine. It maintains the integrity of the engine’s internal components by providing a barrier against external elements. This cover helps contain engine oil, reducing the risk of leaks, and contributes to the engine’s cooling system by allowing for proper airflow around the engine components. Its function is integral to the engine’s operation, ensuring smooth and efficient performance ¹.

Key Features

This Cummins part is constructed from durable materials, ensuring it can withstand the rigors of commercial truck operation. Its design includes precise fittings and seals that enhance its performance and reliability. The cover is engineered to fit snugly, providing a secure enclosure for the engine’s rear section. Additionally, it features drainage points for easy oil removal during maintenance, showcasing its practical design ².

Benefits

Utilizing the 3913447 Rear Cover offers several advantages. It provides enhanced engine protection, safeguarding internal components from debris and contaminants. The cover’s durable construction contributes to the engine’s longevity, potentially leading to cost savings over time by reducing the need for frequent repairs or replacements. Moreover, its role in the engine’s cooling system helps maintain optimal operating temperatures, further contributing to engine efficiency and performance.

Installation Process

Installing the 3913447 Rear Cover requires careful attention to ensure a secure fit. The process involves removing the old cover, cleaning the mating surface, and applying a new gasket before positioning the rear cover. It is recommended to use the appropriate tools to avoid damaging the cover or the engine. Following the manufacturer’s guidelines for torque specifications when securing the cover is crucial to ensure it is properly installed.

Maintenance Tips

To prolong the lifespan of the 3913447 Rear Cover and ensure optimal performance, regular maintenance is advised. This includes periodic inspections for signs of wear or damage, cleaning the cover to remove any accumulated dirt or debris, and checking the integrity of seals and gaskets. Adhering to recommended maintenance intervals can help prevent issues and ensure the cover continues to function effectively.

Troubleshooting Common Issues

Common problems with the 3913447 Rear Cover may include oil leaks, damage to the cover, or issues with seals and gaskets. Addressing these problems promptly is important to prevent further damage to the engine. Troubleshooting steps may involve inspecting the cover for cracks or damage, replacing worn seals or gaskets, and ensuring the cover is properly installed. Consulting the manufacturer’s guidelines can provide specific recommendations for addressing these issues.

Cummins: A Brief Overview

Cummins is a leading manufacturer in the diesel engine and component industry, known for its quality and innovative solutions. The company has built a reputation for producing reliable and efficient engines and parts that meet the demanding requirements of commercial and industrial applications. Cummins’ commitment to excellence and continuous improvement makes it a trusted name among professionals in the automotive and heavy-duty truck sectors.

Compatibility of Rear Cover 3913447 with Cummins Engines

The Cummins Rear Cover part number 3913447 is designed to fit a variety of Cummins engines, ensuring a secure and reliable seal at the rear of the engine. This part is crucial for maintaining engine integrity and performance. Below is a detailed description of its compatibility with various Cummins engine models:

6B5.9 and 6C8.3 Engines

The 3913447 Rear Cover is compatible with the 6B5.9 and 6C8.3 engines, which are part of the Cummins B Series. These engines are known for their robust design and are often used in heavy-duty applications. The rear cover ensures that the engine’s internal components are protected from external contaminants and maintains the necessary pressure within the engine.

B3.9 G, B4.5, B5.9 G, and B5.9 GAS PLUS CM556 Engines

The part number 3913447 also fits the B3.9 G, B4.5, B5.9 G, and B5.9 GAS PLUS CM556 engines. These engines are part of the Cummins B Series and are designed for various applications, including agricultural and industrial use. The rear cover is essential for maintaining the engine’s efficiency and longevity by preventing leaks and ensuring proper sealing.

G5.9 and G5.9 CM558 Engines

The 3913447 Rear Cover is also suitable for the G5.9 and G5.9 CM558 engines. These engines are part of the Cummins G Series and are known for their reliability and performance in demanding environments. The rear cover plays a critical role in protecting the engine’s rear section and maintaining the necessary pressure and seal.

ISB CM550 and ISB5.9G CM2180 Engines

The part number 3913447 fits the ISB CM550 and ISB5.9G CM2180 engines, which are part of the Cummins ISB Series. These engines are designed for a wide range of applications, including on-highway and off-highway use. The rear cover is essential for ensuring the engine’s components are protected and that the engine operates efficiently.

QSB3.9 30 CM550, QSB5.9 30 CM550, and QSB5.9 44 CM550 Engines

Lastly, the 3913447 Rear Cover is compatible with the QSB3.9 30 CM550, QSB5.9 30 CM550, and QSB5.9 44 CM550 engines. These engines are part of the Cummins QSB Series and are known for their versatility and performance in various applications, including construction and agricultural equipment. The rear cover is crucial for maintaining the engine’s seal and protecting its internal components.

Role of Part 3913447 Rear Cover in Engine Systems

The 3913447 Rear Cover is an essential component that interfaces with several key elements within the engine system. It is designed to provide a secure enclosure for the flywheel housing, ensuring that all internal components are protected from external contaminants and vibrations.

When installed, the Rear Cover aligns precisely with the housing to create a sealed environment. This seal is vital for maintaining the integrity of the lubrication system, as it prevents oil leaks that could lead to decreased performance or damage to other engine parts.

The Rear Cover also plays a significant role in supporting the flywheel. It provides a stable mounting surface that allows the flywheel to operate smoothly, which is essential for consistent engine operation. The interaction between the Rear Cover and the flywheel is designed to minimize friction and wear, contributing to the overall durability of the engine.

Furthermore, the Rear Cover is an integral part of the short block assembly. It contributes to the structural rigidity of the engine, helping to maintain alignment and spacing between moving parts. This ensures that the engine operates within specified tolerances, which is important for performance and longevity.

In summary, the 3913447 Rear Cover is a component that works in concert with the flywheel housing, housing, flywheel, and short block to ensure the engine system functions efficiently and reliably.

Conclusion

The 3913447 Rear Cover is a vital component in the operation of Cummins engines, offering protection, efficiency, and reliability. Its durable construction, precise design, and compatibility with various Cummins engine models make it an essential part for maintaining engine integrity and performance. Regular maintenance and prompt troubleshooting of common issues can ensure the longevity and optimal functioning of this part.