4982160
Square Key
Cummins®

Introduction

The Cummins 4982160 Square Key is a component designed for use in heavy-duty truck applications. Its purpose is to facilitate the proper alignment and transmission of torque between rotating machine parts, ensuring efficient and reliable operation of the truck’s mechanical systems ¹.

Purpose and Function

The square key plays a role in the operation of heavy-duty trucks by maintaining alignment and transmitting torque between components such as shafts and hubs. This ensures that power is efficiently transferred from the engine to the wheels, contributing to the overall performance and reliability of the vehicle ².

Key Features

The Cummins 4982160 Square Key is characterized by its robust design and material properties. It is typically made from high-strength steel, which provides durability and resistance to wear. The key’s square shape allows for a secure fit within the keyways of mating components, enhancing its ability to transmit torque without slipping. Its dimensions are precisely engineered to ensure a proper fit and function within the truck’s mechanical systems ³.

Benefits

Using the Cummins 4982160 Square Key in truck applications offers several advantages. It contributes to improved mechanical efficiency by ensuring that torque is transmitted effectively between components. Its durable construction enhances the reliability of the truck’s drivetrain, even in high-stress environments. Additionally, the key’s design helps to reduce the risk of mechanical failure, contributing to safer and more dependable truck operation ⁴.

Installation and Usage

Correct installation of the Cummins 4982160 Square Key is vital for ensuring its proper function within the truck’s mechanical systems. It should be inserted into the keyways of the mating components with care to avoid damage. Ensuring that the key is properly aligned and seated will help to maintain the integrity of the connection and prevent issues such as slippage or misalignment.

Maintenance and Troubleshooting

To ensure the longevity and optimal performance of the Cummins 4982160 Square Key, regular maintenance is recommended. This may include inspecting the key for signs of wear or damage, and replacing it if necessary. Common issues that may arise include key slippage or breakage, which can often be addressed by realigning the components or replacing the key.

Manufacturer Information

Cummins Inc. 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, Cummins has built a reputation for excellence in the manufacturing of automotive parts. Their dedication to research and development ensures that their products, including the Cummins 4982160 Square Key, meet the demanding requirements of heavy-duty truck applications ¹.

Cummins Square Key 4982160 Compatibility

The Cummins Square Key part number 4982160 is designed to fit seamlessly with various Cummins engine models. This square key is engineered to provide a secure and reliable connection between different parts of the engine, ensuring optimal performance and longevity.

Engine Compatibility

• B3.3 Engines

  • The 4982160 square key is specifically designed to fit the B3.3 engines, ensuring precise alignment and proper functioning of the engine components. This part is essential for maintaining the integrity of the engine’s mechanical connections.

• Other Cummins Engines

  • While the primary focus here is on the B3.3 engines, it is important to note that the 4982160 square key is also compatible with a range of other Cummins engines. This compatibility ensures that the square key can be used across multiple engine models, providing a versatile solution for engine maintenance and repair.

The design and manufacturing of the 4982160 square key by Cummins reflect the company’s commitment to quality and precision. This part is crafted to meet the stringent requirements of Cummins engines, ensuring that it performs reliably under various operating conditions.

Role of Part 4982160 Square Key in Engine Systems

The part 4982160 Square Key is integral to the synchronization and alignment of various engine components. It ensures that the block, cylinder, crankshaft, and long block operate in harmony.

Block and Cylinder Alignment

In the engine block, the square key aligns the cylinder bores with the crankshaft. This alignment is essential for the pistons to move smoothly within the cylinders, reducing friction and wear. Proper alignment also ensures that the combustion forces are transmitted efficiently from the pistons to the crankshaft ².

Engine Crankshaft Operation

The crankshaft relies on the square key for precise rotational alignment. As the pistons move up and down, the square key ensures that the crankshaft rotates smoothly and consistently. This consistent rotation is vital for the engine’s balance and performance, preventing vibrations and ensuring smooth power delivery ³.

Long Block Integration

In a long block assembly, which includes the engine block, crankshaft, pistons, and other internal components, the square key plays a significant role. It maintains the structural integrity and operational efficiency of the long block by ensuring all internal components are correctly aligned. This alignment is necessary for the long block to function as a unified system, capable of withstanding the stresses of engine operation while delivering optimal performance ⁴.

Conclusion

The Cummins 4982160 Square Key is a critical component in the efficient and reliable operation of heavy-duty trucks. Its robust design, precise engineering, and compatibility with various Cummins engine models make it an essential part for maintaining the alignment and transmission of torque within the engine system. Regular maintenance and proper installation are key to ensuring its longevity and optimal performance.