5684245
Engine Crankshaft
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,999.95 $2,379.94

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 5684245 Engine Crankshaft is a vital component in heavy-duty trucks, integral to the engine’s operation. This part is designed to withstand the demanding conditions of heavy-duty applications, ensuring reliable performance and efficiency. Its role in converting the linear motion of the pistons into rotational motion is fundamental to the engine’s functionality 3.

Basic Concepts of Engine Crankshafts

An engine crankshaft is a mechanical part that translates the reciprocating motion of the pistons into rotational motion, which is then used to drive the vehicle. It consists of a series of offset journals, or throws, to which the connecting rods are attached. As the pistons move up and down, the crankshaft rotates, providing the necessary torque to the transmission system 1.

Purpose of the Cummins 5684245 Engine Crankshaft

This Cummins part serves a pivotal role in the operation of a truck engine. It converts the linear motion of the pistons, driven by the combustion process, into rotational motion. This rotational motion is then transmitted through the flywheel to the transmission, ultimately propelling the vehicle. The crankshaft’s design ensures smooth and efficient power delivery 3.

Key Features

The Cummins 5684245 Engine Crankshaft is characterized by its robust design and high-quality materials. It is engineered to handle the high stresses and loads encountered in heavy-duty truck applications. The crankshaft is typically made from forged steel, which provides excellent strength and durability. Its precise machining ensures optimal balance and minimal vibration, contributing to the engine’s smooth operation 2.

Benefits

Utilizing the Cummins 5684245 Engine Crankshaft offers several advantages. It enhances engine efficiency by ensuring smooth and consistent power delivery. The crankshaft’s durable construction contributes to the engine’s reliability and longevity, reducing the need for frequent replacements. Additionally, its precise engineering helps minimize wear and tear on other engine components 3.

Installation Process

Installing the Cummins 5684245 Engine Crankshaft requires careful attention to detail. The process involves removing the old crankshaft, inspecting the engine block for any damage, and then fitting the new crankshaft. Proper alignment and torque specifications must be followed to ensure the crankshaft is securely installed. Specialized tools may be required to complete the installation correctly 3.

Common Issues and Troubleshooting

Common issues with the Cummins 5684245 Engine Crankshaft may include wear on the journals, misalignment, or damage from excessive stress. Troubleshooting involves inspecting the crankshaft for signs of wear or damage, ensuring proper alignment during installation, and addressing any issues promptly to prevent further damage to the engine 3.

Maintenance Tips

To ensure the optimal performance and longevity of the Cummins 5684245 Engine Crankshaft, regular maintenance is essential. This includes routine inspections for signs of wear or damage, ensuring proper lubrication, and addressing any issues immediately. Following the manufacturer’s recommended maintenance schedule will help maintain the crankshaft’s condition and efficiency 3.

Manufacturer Overview - Cummins

Cummins Inc. is a renowned manufacturer with a long-standing reputation for producing high-quality engine components. Founded in 1919, Cummins has established itself as a leader in the industry, known for its innovation, reliability, and commitment to excellence. Their expertise in engine technology is evident in the design and performance of components like the Cummins 5684245 Engine Crankshaft 3.

Cummins Engine Crankshaft 5684245 Compatibility

The Cummins Engine Crankshaft part number 5684245 is designed to fit seamlessly within a variety of engine configurations. This crankshaft is engineered to ensure optimal performance and reliability across multiple engine models. Here is a detailed look at its compatibility with specific engine types:

15N CM2380 M104B Engines

The Cummins Engine Crankshaft 5684245 is specifically tailored to fit the 15N CM2380 M104B engines. This engine model is known for its robust design and efficiency, making it a popular choice in various applications. The crankshaft part number 5684245 ensures that it aligns perfectly with the engine’s specifications, providing a smooth and reliable operation 3.

Grouping of Engine Models

While the 15N CM2380 M104B engines are the primary focus, it is important to note that the Cummins Engine Crankshaft 5684245 is also compatible with other similar engine models. These engines share common design principles and specifications, ensuring that the crankshaft fits without any modifications. This compatibility extends to:

  • 15N CM2380 Series: This series of engines benefits from the precise engineering of the crankshaft, ensuring that it meets the high standards required for these models.
  • M104B Series: The M104B engines are designed to work efficiently with the 5684245 crankshaft, providing a reliable and durable performance.

By ensuring that the Cummins Engine Crankshaft 5684245 fits these engines, it guarantees that the overall performance and longevity of the engine are maintained. This compatibility is crucial for users who rely on these engines for their operational needs 3.

Conclusion

The Cummins 5684245 Engine Crankshaft is a critical component for heavy-duty truck engines, offering robust performance, durability, and efficient power delivery. Its precise engineering and compatibility with various engine models make it a reliable choice for maintaining engine efficiency and longevity. Regular maintenance and proper installation are key to ensuring the optimal performance of this part.


  1. Pistons and Engine Testing, Wolf-Henning Schneider, Springer Nature, 2016

  2. Generalized Vehicle Dynamics, Daniel Williams, SAE International, 2022

  3. Diesel Technology Fundamentals Service Repair Eighth Edition, Andrew Norman, The Goodheart-Willcox Company Inc, 2016

* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.