3935936
Cylinder Block
Cummins®

Introduction

The Cummins 3935936 Cylinder Block is a pivotal component in heavy-duty truck engines, manufactured by Cummins Inc. This part is engineered to meet the rigorous demands of heavy-duty applications, ensuring reliable performance and durability. Cummins, a prominent name in the engine manufacturing industry, is renowned for its high-quality engine components ².

Basic Concepts of a Cylinder Block

A cylinder block, often referred to as a block, is the central structure of an engine. It houses the cylinders, where the pistons move up and down, converting fuel energy into mechanical energy. The cylinder block also provides a mounting surface for other engine components, such as the crankshaft, camshaft, and cylinder head. It plays a role in maintaining the engine’s structural integrity and facilitating the efficient operation of the engine’s moving parts ¹.

Purpose of the Cummins 3935936 Cylinder Block

The Cummins 3935936 Cylinder Block serves several functions within a truck engine. It houses the cylinders, which are essential for the engine’s combustion process. The block provides a robust structure that supports the engine’s components and withstands the high pressures and temperatures generated during operation. Additionally, it facilitates the movement of pistons, which are crucial for the engine’s power generation ².

Key Features

The Cummins 3935936 Cylinder Block is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials, ensuring resistance to wear and corrosion. The design incorporates advanced engineering principles to optimize cooling and lubrication, which are vital for maintaining engine efficiency. Unique characteristics, such as precision machining and robust construction, contribute to its reliability in heavy-duty applications ².

Benefits

The Cummins 3935936 Cylinder Block offers several benefits that make it suitable for heavy-duty truck engines. It contributes to improved engine efficiency by ensuring precise cylinder alignment and optimal piston movement. The block’s durable construction enhances the engine’s longevity, reducing the need for frequent replacements. Its reliability in demanding applications makes it a preferred choice for heavy-duty truck manufacturers ².

Troubleshooting and Maintenance

To ensure the optimal performance and longevity of the Cummins 3935936 Cylinder Block, regular maintenance and troubleshooting are necessary. Common issues may include wear on cylinder walls, cracks in the block, or leaks in the cooling system. Diagnostic procedures involve visual inspections, pressure tests, and analysis of engine performance data. Maintenance practices include regular cleaning, lubrication of moving parts, and monitoring for signs of wear or damage ².

Manufacturing and Quality Control

Cummins employs rigorous manufacturing processes and quality control measures to ensure the reliability and performance of the 3935936 Cylinder Block. The manufacturing process involves precision machining, heat treatment, and assembly under controlled conditions. Quality control measures include dimensional checks, material testing, and performance validation to ensure that each cylinder block meets the stringent standards set by Cummins ².

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the engine manufacturing industry. The company’s commitment to excellence is evident in its product offerings, which are designed to meet the needs of a wide range of applications, from on-highway to off-highway and industrial uses ².

Compatibility of Cummins Cylinder Block 3935936

The Cummins Cylinder Block part number 3935936 is engineered to ensure compatibility and optimal performance across multiple engine models, providing a robust foundation for the engine’s operation.

Compatible Engines

• 6B5.9
• B5.9 G
• B5.9 GAS PLUS CM556
• G5.9
• G5.9 CM558

These engines benefit from the structural integrity and precision engineering of the 3935936 cylinder block. The block’s design allows for seamless integration with these engine models, ensuring that each component works in harmony to deliver reliable performance.

Additional Compatible Engines

• ISB CM550
• QSB5.9 30 CM550
• QSB5.9 44 CM550

The 3935936 cylinder block is also compatible with the ISB CM550 and the QSB5.9 series engines, specifically the QSB5.9 30 CM550 and QSB5.9 44 CM550 models. This compatibility extends the versatility of the part, making it a valuable asset for a range of applications.

By ensuring that the 3935936 cylinder block is compatible with these engines, Cummins provides a reliable and efficient solution for maintaining and upgrading engine systems. This compatibility is crucial for technicians and fleet managers who rely on consistent performance and ease of maintenance ².

Integration of Part 3935936 Cylinder Block with Engine Systems

Part 3935936 Cylinder Block is a fundamental component in various engine configurations, ensuring the structural integrity and operational efficiency of the engine system. This component interfaces with several other key elements to facilitate the engine’s function.

Interaction with the Engine Block

The Cylinder Block (Part 3935936) forms the core of the Engine Block, providing the framework within which other components operate. It houses the Cylinders, where the combustion process occurs, and supports the Crankshaft, which converts the linear motion of the pistons into rotational motion.

Coordination with Short Blocks

In configurations involving Short Blocks, such as the Short E2 Incentive Block or the Short Euro1 Block, Part 3935936 Cylinder Block plays a pivotal role. These Short Blocks typically include the Cylinder Block, Crankshaft, and Bearings, but exclude ancillary components like the fuel system and exhaust system. The Cylinder Block in these setups ensures that the Crankshaft is properly aligned and supported, allowing for smooth operation of the pistons within the cylinders.

Role in Short Block Kits

When incorporated into Short Block Kits, such as the Short E1 180 Block or the Short E215/235 Block, Part 3935936 Cylinder Block serves as the base upon which the kit is built. These kits usually include the Cylinder Block, Crankshaft, and Bearings, along with other essential components like the pistons and connecting rods. The Cylinder Block ensures that all these components are correctly positioned and function in unison.

Functionality in Cylinder Short Block Configurations

In Cylinder Short Block configurations, Part 3935936 Cylinder Block is integral to the assembly. It not only supports the Crankshaft and Bearings but also interfaces with the pistons and connecting rods. This setup is often used in engine rebuilds or replacements, providing a solid foundation for the reassembly of the engine.

Integration with the Short E2 Block

Specifically, in the Short E2 Block configuration, Part 3935936 Cylinder Block is designed to work seamlessly with the Crankshaft and Bearings. This ensures that the engine maintains optimal performance and durability. The Cylinder Block’s design allows for efficient heat dissipation and structural support, contributing to the overall reliability of the engine.

Conclusion

In summary, Part 3935936 Cylinder Block is a versatile and essential component in various engine systems, providing the necessary support and alignment for other critical components to function effectively. Its compatibility with multiple engine models, robust construction, and advanced engineering features make it a reliable choice for heavy-duty applications.