3927167
Cylinder Block Stiffener Plate
Cummins®

Introduction

The Cylinder Block Stiffener Plate is a component designed to enhance the structural integrity of heavy-duty truck engines. Manufactured by Cummins, a well-established name in the automotive industry known for its commitment to innovation and quality in engine components, this plate is integral to maintaining the performance and durability of truck engines under demanding conditions.

Basic Concepts

Cylinder block stiffener plates serve a vital function within the engine by providing additional support to the cylinder block. This support helps in distributing the forces generated during engine operation more evenly, which contributes to the overall stability and performance of the engine. By reinforcing the cylinder block, these plates play a role in reducing vibrations and minimizing the risk of deformation, which can lead to improved engine longevity and reliability ¹.

Purpose of the Cylinder Block Stiffener Plate

The primary role of the Cylinder Block Stiffener Plate in a truck engine is to enhance engine stability and performance. By reinforcing the cylinder block, it helps in maintaining the structural integrity of the engine under high stress and vibration conditions. This reinforcement is particularly important in heavy-duty applications where engines are subjected to significant loads and stresses ².

Key Features

The Cummins Cylinder Block Stiffener Plate is characterized by several key features that set it apart. It is constructed from high-strength materials to ensure durability and resistance to wear. The design incorporates precise engineering to fit seamlessly with the engine’s cylinder block, ensuring optimal performance. Additionally, the plate may feature unique characteristics such as anti-vibration properties and enhanced resistance to thermal expansion, which contribute to its effectiveness ³.

Benefits

Utilizing the Cummins Cylinder Block Stiffener Plate offers several advantages. It contributes to improved engine longevity by reducing the wear and deformation of the cylinder block. Enhanced performance is another benefit, as the plate helps in maintaining engine stability under various operating conditions. Furthermore, the plate’s design provides increased resistance to wear and deformation, ensuring that the engine operates efficiently over its lifespan.

Installation Process

Proper installation of the Cylinder Block Stiffener Plate is crucial for ensuring optimal performance and longevity. The process involves several steps, including cleaning the cylinder block surface, aligning the plate correctly, and securing it in place using the appropriate fasteners. It is important to follow manufacturer guidelines for torque specifications and to use the recommended tools to avoid damaging the component or the engine.

Troubleshooting and Maintenance

Regular maintenance and timely troubleshooting are important for prolonging the lifespan of the Cylinder Block Stiffener Plate. Common issues may include signs of wear or deformation, which can be addressed through inspection and, if necessary, replacement of the plate. Adhering to recommended maintenance schedules and guidelines can help in identifying potential problems early and ensuring the component continues to perform effectively.

Compatibility and Application

The Cummins Cylinder Block Stiffener Plate is designed to be compatible with a range of truck models and engine types. Its application is versatile, suitable for various operating conditions and environments, making it a reliable choice for enhancing engine performance and durability in heavy-duty applications.

Cummins Overview

Cummins Inc. has a long-standing reputation in the automotive industry for its innovative and high-quality engine components. With a history of excellence and a commitment to advancing engine technology, Cummins continues to be a trusted manufacturer for professionals in the heavy-duty truck sector. The company’s dedication to quality and performance is evident in its wide range of engine components, including the Cylinder Block Stiffener Plate.

Compatibility with Cummins Engines

The Cummins Cylinder Block Stiffener Plate part number 3927167 is designed to fit a variety of Cummins engines, providing structural reinforcement and stability to the engine’s cylinder block. This part is crucial for maintaining the integrity of the engine’s internal components and ensuring optimal performance. Below is a detailed overview of the engines with which this part is compatible:

B5.9 Series

• B5.9 G
• B5.9 GAS PLUS CM556

These engines benefit from the added rigidity provided by the 3927167 plate, which helps to mitigate stress and vibrations that can occur during operation.

ISB Series

• ISB CM550
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISB5.9G CM2180

The ISB series engines, known for their versatility and reliability, are well-suited to the structural support offered by the 3927167 plate. This is particularly important in high-performance applications where the engine is subjected to significant loads.

QSB Series

• QSB5.9 44 CM550
• QSB5.9 CM2880 B115

The QSB series engines, often used in heavy-duty applications, also benefit from the enhanced stability provided by the 3927167 plate. This ensures that the engine can withstand the rigors of demanding environments while maintaining its structural integrity.

Role of Part 3927167 in Engine Systems

The 3927167 Cylinder Block Stiffener Plate is an essential component in the assembly and operation of various engine systems. It is strategically positioned to enhance the structural integrity of the engine block, particularly around the cylinder area.

When installed, the stiffener plate interfaces directly with the engine block, providing additional support to the cylinder walls. This reinforcement is particularly beneficial in high-stress areas where the block may be subject to significant mechanical loads and thermal expansion.

The stiffener plate also plays a role in maintaining the alignment and stability of the cylinder, which is vital for the precision operation of the pistons. This alignment ensures that the pistons move smoothly within the cylinders, reducing the likelihood of mechanical wear and potential engine noise.

Furthermore, the stiffener plate contributes to the overall rigidity of the engine block, which can have a positive impact on the oil pan and its associated components. A more rigid block helps in maintaining the integrity of the oil pan seal, ensuring that oil does not leak and that the lubrication system operates efficiently.

Conclusion

In summary, the 3927167 Cylinder Block Stiffener Plate is a key component that enhances the durability and performance of the engine block, cylinder alignment, and the oil pan system, ultimately contributing to the engine’s overall reliability and efficiency.