3347569
Engine Crankshaft
Cummins®

The Cummins 3347569 Engine Crankshaft is a vital component in the operation of heavy-duty trucks. It serves as the backbone of the engine, facilitating the conversion of linear piston motion into rotational motion, which is essential for the vehicle’s propulsion. Its robust design and high-quality materials contribute to the overall efficiency and reliability of the engine ³.

Basic Concepts of an Engine Crankshaft

An engine crankshaft is a mechanical part that plays a fundamental role in the internal combustion engine. It is responsible for converting the linear motion of the pistons into rotational motion, which drives the vehicle’s wheels. This conversion is achieved through a series of crankpins and connecting rods that are precisely engineered to work in harmony with the engine’s other components ⁴.

Purpose of the Cummins 3347569 Engine Crankshaft

This Cummins part is specifically designed to transmit power from the pistons to the transmission in heavy-duty trucks. It ensures that the engine’s power is efficiently transferred to the drivetrain, enabling the vehicle to operate smoothly and effectively. This crankshaft is engineered to withstand the high stresses and loads associated with heavy-duty applications, ensuring reliable performance under demanding conditions ¹.

Key Features

The 3347569 boasts several key features that enhance its performance and durability. Its design incorporates advanced engineering principles to ensure optimal balance and strength. The crankshaft is manufactured using high-quality materials that provide excellent resistance to wear and fatigue. Additionally, it features precision machining and surface treatments that improve its longevity and reliability ².

Benefits

The 3347569 offers numerous benefits, including improved engine efficiency, reliability, and longevity. Its robust construction and precise engineering contribute to smoother engine operation and reduced maintenance requirements. The crankshaft’s high-quality materials and advanced design ensure that it can withstand the rigors of heavy-duty use, providing consistent performance over time ³.

Installation Process

Installing this part requires careful attention to detail to ensure proper fitting and function. The process involves several steps, including preparing the engine block, aligning the crankshaft with the main bearings, and securing it in place. It is important to follow the manufacturer’s guidelines and use the appropriate tools to ensure a successful installation. Proper torque specifications and alignment checks are crucial to avoid potential issues down the line ⁴.

Common Issues and Troubleshooting

Engine crankshafts can encounter various issues over time, including wear, misalignment, and failure. Symptoms of crankshaft problems may include unusual engine noises, decreased performance, and difficulty starting the engine. Diagnostic procedures involve inspecting the crankshaft for signs of damage, measuring runout, and checking for proper alignment. Potential solutions may include resurfacing the crankshaft, replacing worn bearings, or, in severe cases, replacing the crankshaft altogether ¹.

Maintenance Tips

Regular maintenance of the 3347569 is essential to prolong its service life and ensure optimal performance. This includes conducting regular inspections for signs of wear or damage, ensuring proper lubrication, and following the manufacturer’s recommended maintenance schedule. Preventive measures such as using high-quality lubricants and performing routine checks can help identify and address potential issues before they become serious problems ².

Cummins Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the automotive industry. Founded in 1919, the company has built a strong legacy of producing high-quality engine components and systems. Cummins is committed to innovation, reliability, and customer satisfaction, making it a trusted name among professionals in the heavy-duty truck sector. The company’s dedication to excellence is evident in its wide range of products, including the 3347569 ³.

Cummins Engine Crankshaft Part 3347569 Compatibility

The 3347569 is designed to fit seamlessly within a variety of Cummins engine models. This crankshaft is a critical component, ensuring the smooth operation and power delivery of the engine. Below is a detailed look at its compatibility across different engine models.

K19 Series

The K19 engine series benefits from the robust design of the 3347569. This part is engineered to handle the specific demands of the K19, ensuring reliable performance and longevity.

KTA19 Series

The KTA19 series, including models like KTA19GC, is another beneficiary of the 3347569. This part is meticulously crafted to meet the high standards of the KTA19 engines, providing a perfect fit and optimal functionality.

KTA19GC CM558

For the KTA19GC CM558 engine, the 3347569 is an ideal match. This engine variant, with its specific configuration, relies on the precision and durability of this crankshaft to deliver consistent power and efficiency.

Compatibility Summary

The 3347569 is compatible with the following engines:

• K19 Series
• KTA19 Series
  • KTA19GC
• KTA19GC CM558

This crankshaft is designed to integrate smoothly with these engines, ensuring that they operate at peak performance.

Role of Part 3347569 Engine Crankshaft in Engine Systems

The Engine Crankshaft, identified by part number 3347569, is integral to the operation of various engine systems. It interfaces directly with the Base Parts and the Block, facilitating the conversion of linear piston motion into rotational force. This rotational force is essential for driving the engine’s accessories and ultimately propelling the vehicle.

Within the CYL K6 Short Block configuration, the crankshaft works in harmony with the pistons, connecting rods, and the cylinder block to ensure smooth and efficient engine operation. The crankshaft’s design allows for precise timing and balance, which are vital for the engine’s performance and durability.

In the CYL KTTA-19C Short engine setup, the crankshaft plays a similar role but is engineered to handle the specific demands of this configuration. It must withstand higher stresses and operate at greater efficiencies, making the integration of part 3347569 even more significant.

The Cylinder Block houses the crankshaft, providing the structural integrity needed to support the crankshaft’s movement. The block’s design ensures that the crankshaft is aligned correctly with the pistons and other components, allowing for optimal engine function.

Overall, the Engine Crankshaft (part 3347569) is a fundamental component that ensures the seamless interaction between the pistons, connecting rods, and the cylinder block, contributing to the engine’s overall efficiency and performance ⁴.

Conclusion

The Cummins 3347569 Engine Crankshaft is a critical component in the operation of heavy-duty trucks, ensuring efficient power transmission and reliable performance. Its robust design, advanced features, and compatibility with various Cummins engine models make it an essential part for maintaining the high standards of performance and durability expected in heavy-duty applications.