3064291
Engine Crankshaft
Cummins®

The Cummins 3064291 Engine Crankshaft is a vital component in heavy-duty truck engines, playing a significant role in ensuring efficient engine operation. This crankshaft is engineered to withstand the demanding conditions of heavy-duty applications, contributing to the overall performance and reliability of the engine.

Basic Concepts of Engine Crankshafts

An engine crankshaft is a mechanical part that converts the linear motion of the pistons into rotational force. This conversion is fundamental to the operation of an internal combustion engine, as it allows the engine to produce the torque necessary to drive the vehicle. The crankshaft is typically composed of a series of journals and crankpins, which are precisely machined to ensure smooth operation and minimal friction ¹.

Purpose of the Cummins 3064291 Engine Crankshaft

The Cummins 3064291 Engine Crankshaft is specifically designed to enhance the operation of heavy-duty trucks. It plays a role in maintaining the engine’s balance and stability, which is crucial for smooth and efficient performance. By efficiently converting piston motion into rotational force, this crankshaft contributes to the engine’s power delivery and overall efficiency ².

Key Features

The Cummins 3064291 Engine Crankshaft boasts several key features that enhance its performance and durability. Its design incorporates advanced materials and manufacturing techniques to ensure precision and reliability. The crankshaft is constructed from high-strength forged steel, which provides the necessary durability to withstand the rigors of heavy-duty use. Additionally, its balanced design reduces vibrations, leading to smoother engine operation ³.

Benefits

Using the Cummins 3064291 Engine Crankshaft offers several benefits. It contributes to improved engine reliability, ensuring consistent performance under demanding conditions. The enhanced design and materials used in its construction lead to increased durability, reducing the likelihood of premature failure. Furthermore, the efficient operation of this crankshaft can result in potential cost savings over time by minimizing the need for frequent replacements and repairs.

Installation and Compatibility

Proper installation of the Cummins 3064291 Engine Crankshaft is crucial for ensuring optimal performance. It is important to follow manufacturer guidelines to ensure that the crankshaft is correctly aligned and secured within the engine block. Specific requirements may include torque specifications for fastening bolts and the use of appropriate gaskets and seals to prevent leaks and ensure a proper fit.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3064291 Engine Crankshaft is essential for prolonging its service life. Recommended inspection intervals should be adhered to, allowing for the early detection of wear or damage. Lubrication is critical, as it reduces friction and wear on the crankshaft journals and bearings. Common troubleshooting tips include checking for unusual noises, vibrations, or performance issues, which may indicate problems with the crankshaft or related components.

Performance Enhancements

The Cummins 3064291 Engine Crankshaft plays a role in enhancing overall engine performance. Its design contributes to increased torque output and more efficient power delivery. By ensuring smooth and reliable operation, this crankshaft helps to maintain consistent engine performance, which is vital for heavy-duty applications.

Durability and Longevity

The durability and longevity of the Cummins 3064291 Engine Crankshaft are influenced by several factors, including the quality of materials used, the precision of its manufacturing, and the conditions under which it operates. Regular maintenance and proper installation are key to maximizing its service life. Additionally, operating the engine within recommended parameters and avoiding excessive loads can help to preserve the crankshaft’s integrity over time.

Cummins Corporation Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the automotive industry. Founded in 1919, the company has built a legacy of producing high-quality engine components. Cummins is committed to innovation and excellence, consistently delivering reliable and efficient products that meet the needs of heavy-duty applications. Their dedication to quality and performance is evident in the design and construction of the Cummins 3064291 Engine Crankshaft.

Engine Crankshaft Compatibility with Cummins Engines

The Cummins Engine Crankshaft part number 3064291 is a critical component that fits seamlessly into various Cummins engine models. This crankshaft is designed to ensure optimal performance and reliability across different engine configurations.

G855

The G855 engine benefits from the robust design of the 3064291 crankshaft, ensuring smooth operation and durability under demanding conditions.

N14 CELECT PLUS and N14 MECHANICAL

Both the N14 CELECT PLUS and N14 MECHANICAL engines are compatible with the 3064291 crankshaft. This part provides the necessary strength and precision required for these engines, enhancing their operational efficiency and longevity.

QSN14 CM876 N103

The QSN14 CM876 N103 engine also utilizes the 3064291 crankshaft. This compatibility ensures that the engine maintains its performance standards, even in high-stress environments.

Each of these engines relies on the 3064291 crankshaft to convert the linear motion of the pistons into rotational motion, a fundamental process for engine operation. The precision engineering of this crankshaft ensures that it meets the specific requirements of each engine model, providing a reliable and efficient power source.

Role of Part 3064291 Engine Crankshaft in Engine Systems

The engine crankshaft, specifically part 3064291, is integral to the operation of the engine block and cylinders. It translates the linear motion of the pistons into rotational motion, which is essential for the engine’s functionality.

Interaction with the Engine Block

The engine block houses the crankshaft and provides the structural framework for the entire engine. The crankshaft is supported within the block by main bearings, which allow it to rotate smoothly. As the crankshaft rotates, it drives various engine components through the use of belts or chains, powering the engine’s accessories and maintaining the engine’s operation.

Coordination with Cylinders

Within the cylinders, the pistons move up and down in a linear fashion due to the combustion process. The crankshaft is connected to these pistons via connecting rods. As each piston reaches the bottom of its stroke, it transfers its motion to the crankshaft. This transfer is achieved through the offset crankpins on the crankshaft, which convert the pistons’ linear motion into rotational motion. This continuous rotation is what drives the engine and ultimately powers the vehicle.

Conclusion

The Cummins 3064291 Engine Crankshaft is a critical component in heavy-duty truck engines, designed to ensure efficient and reliable operation. Its advanced design, high-strength materials, and precise manufacturing contribute to enhanced engine performance, durability, and longevity. Proper installation, regular maintenance, and adherence to manufacturer guidelines are essential for maximizing the benefits of this part.