4934283
Cylinder Block Stiffener Plate
Cummins®

The Cylinder Block Stiffener Plate, identified by part number 4934283, is a component manufactured by Cummins, a leading provider of diesel engines and related technologies. This plate is designed specifically for heavy-duty truck engines, where it serves to enhance the structural integrity and performance of the engine.

Basic Concepts

The Cylinder Block Stiffener Plate operates on the principle of reinforcing the engine’s cylinder block. By providing additional support, it helps maintain the structural integrity of the engine under various operating conditions. This reinforcement is particularly important in heavy-duty applications, where engines are subjected to significant stress and vibration ¹.

Purpose and Function

In the operation of a truck engine, the Cylinder Block Stiffener Plate plays a role by distributing stress more evenly across the cylinder block. This even distribution helps prevent deformation and cracking of the block, which can lead to engine failure. Additionally, the plate contributes to engine durability by reducing the likelihood of warping, which can affect engine efficiency and performance ².

Key Features

The Cylinder Block Stiffener Plate is characterized by several key features. It is typically made from a durable material that can withstand high temperatures and pressures. The design of the plate includes precise contours and mounting points that ensure a secure fit with the cylinder block. It is also engineered to integrate seamlessly with other engine components, ensuring that it does not interfere with the operation of adjacent parts.

Benefits

The advantages of incorporating a Cylinder Block Stiffener Plate into a truck engine include enhanced engine longevity, as the plate helps protect the cylinder block from stress-related damage. This can result in improved performance under demanding conditions, as the engine is better able to maintain its structural integrity. For fleet operators, this can translate into potential cost savings, as the need for engine repairs or replacements may be reduced ³.

Installation and Integration

Proper installation of the Cylinder Block Stiffener Plate involves several steps and considerations. It is important to ensure that the plate is compatible with the specific engine model and that all mounting points are clean and free of debris. The plate should be securely fastened according to the manufacturer’s instructions, and any necessary adjustments should be made to ensure that it does not interfere with other engine components.

Troubleshooting and Maintenance

Common issues related to the Cylinder Block Stiffener Plate may include improper installation, which can lead to inadequate support of the cylinder block. Regular maintenance practices, such as inspecting the plate for signs of wear or damage, can help ensure its longevity. If issues are detected, it may be necessary to repair or replace the plate to maintain engine performance.

Performance Impact

The Cylinder Block Stiffener Plate can have a measurable impact on engine performance. By providing additional support to the cylinder block, it can help maintain engine efficiency and power output under stress. This reinforcement can also contribute to the overall reliability of the engine, as it reduces the risk of structural failure.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the heavy-duty truck industry. The company’s product range includes diesel and natural gas engines, as well as related technologies such as filtration and emissions solutions. Cummins is known for its commitment to customer satisfaction and its focus on delivering reliable, high-performance products.

Cylinder Block Stiffener Plate (Part 4934283) Compatibility with Cummins Engines

The Cummins Cylinder Block Stiffener Plate, identified by part number 4934283, is a component designed to enhance the structural integrity of the engine’s cylinder block. This part is specifically engineered to fit seamlessly with several Cummins engine models, ensuring optimal performance and durability.

QSB6.7 CM2250 and QSB6.7 CM850 (CM2850)

The Cylinder Block Stiffener Plate is compatible with the QSB6.7 CM2250 and QSB6.7 CM850 (CM2850) engines. These engines are known for their robust design and are often used in various applications, including industrial and agricultural machinery. The stiffener plate is designed to reinforce the cylinder block, reducing vibrations and enhancing the longevity of the engine.

QSB7 CM2880 B117

Similarly, the QSB7 CM2880 B117 engine benefits from the use of the Cylinder Block Stiffener Plate. This engine is part of Cummins’ lineup of high-performance diesel engines, frequently utilized in heavy-duty applications. The stiffener plate plays a role in maintaining the structural integrity of the cylinder block under high stress conditions, ensuring the engine operates efficiently and reliably.

Grouping of Engines

The QSB6.7 CM2250 and QSB6.7 CM850 (CM2850) engines share a common platform, which is why the Cylinder Block Stiffener Plate is compatible with both. This commonality allows for easier maintenance and part replacement, as the same component can be used across multiple engine models. The QSB7 CM2880 B117, while part of a different series, also benefits from the same design philosophy, ensuring that the stiffener plate provides the necessary reinforcement for its specific application.

Role of Part 4934283 Cylinder Block Stiffener Plate in Engine Systems

The Cylinder Block Stiffener Plate is a component that enhances the structural integrity of the engine block and cylinder assembly. When installed, this stiffener plate reinforces the block, mitigating the effects of high stress and vibrations that occur during engine operation.

In the context of the engine block, the stiffener plate is strategically positioned to support areas that are prone to flexing under the dynamic loads experienced during combustion cycles. This reinforcement helps maintain the precise alignment of the cylinder bores, which is vital for the smooth operation of the pistons.

For the cylinder, the stiffener plate ensures that the cylinder walls remain straight and true, preventing distortion that could lead to increased wear on piston rings and other moving parts. This results in improved engine performance and longevity.

Overall, the integration of the Cylinder Block Stiffener Plate into the engine system plays a role in enhancing the durability and reliability of both the block and the cylinders, contributing to the overall efficiency and performance of the engine.

Conclusion

The Cylinder Block Stiffener Plate, part number 4934283, is a vital component in the maintenance and enhancement of heavy-duty truck engines. Its role in reinforcing the cylinder block and ensuring structural integrity under stress is crucial for the longevity and performance of the engine. Proper installation, regular maintenance, and understanding its compatibility with specific Cummins engine models are key to maximizing the benefits of this part.