5304129
Engine Crankshaft
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,399.95 $2,855.94

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 5304129 Crankshaft Engine is a critical component in heavy-duty trucks, essential for the engine’s operation. This crankshaft is engineered to endure the rigorous demands of heavy-duty applications, ensuring dependable performance and longevity. Its primary function is to convert the linear motion of the pistons into rotational motion, which is fundamental for the engine’s functionality 1.

Basic Concepts of Crankshaft Engines

Crankshaft engines operate by converting the linear motion of pistons into rotational motion, which propels the vehicle. The crankshaft, a central component, consists of main journals, crankpins, and counterweights. As the pistons move within the cylinders, they transfer their motion to the crankshaft via connecting rods. The crankshaft then rotates, transmitting power to the transmission and ultimately to the wheels 2.

Role of the 5304129 Crankshaft Engine in Truck Operation

This Cummins part is integral to the operation of heavy-duty trucks. It interacts with various engine components, including the pistons, connecting rods, and flywheel. The crankshaft’s rotation is synchronized with the movement of the pistons, ensuring efficient power transmission. Its design allows for smooth operation even under high loads and stress, which is common in heavy-duty applications 3.

Key Features of the 5304129 Crankshaft Engine

The 5304129 Crankshaft Engine features several key attributes that enhance its performance and durability. It is constructed from high-quality materials, ensuring resistance to wear and fatigue. The design includes precise balancing to minimize vibrations, contributing to smoother engine operation. Additionally, the crankshaft features advanced machining techniques that improve its overall efficiency and reliability.

Benefits of Using the 5304129 Crankshaft Engine

Utilizing this part in heavy-duty trucks offers several benefits. Its robust construction and precise engineering result in improved efficiency and reliability. The crankshaft’s ability to handle high loads with minimal wear enhances the engine’s longevity. Furthermore, its smooth operation contributes to better fuel efficiency and reduced maintenance requirements.

Installation Process

Installing the 5304129 Crankshaft Engine requires meticulous attention to detail. The process begins with ensuring the engine block is clean and free of debris. The crankshaft is then aligned with the main bearings and carefully inserted into the engine block. Proper torque specifications must be followed to secure the crankshaft in place. Additionally, it is important to verify the alignment of the crankshaft with other engine components to ensure optimal performance.

Maintenance Tips

To ensure the longevity and optimal performance of the 5304129 Crankshaft Engine, regular maintenance is essential. This includes periodic inspections for signs of wear or damage, ensuring proper lubrication, and adhering to recommended service intervals. Keeping the engine clean and free of contaminants also contributes to the crankshaft’s durability. Additionally, monitoring the engine’s performance and addressing any issues promptly can prevent more significant problems down the line.

Troubleshooting Common Issues

Common issues with the 5304129 Crankshaft Engine may include excessive wear, misalignment, or damage from debris. Troubleshooting these issues involves a thorough inspection of the crankshaft and related components. Signs of wear can be addressed by replacing worn parts, while misalignment may require realigning the crankshaft or adjusting related components. Regular maintenance and inspections can help identify and resolve these issues before they lead to more severe problems.

Compatibility and Applications

The 5304129 Crankshaft Engine is designed to be compatible with a range of heavy-duty truck models. Its suitability for various applications and operating conditions makes it a versatile choice for fleet operators. Ensuring compatibility with specific truck models and understanding the engine’s capabilities can help maximize its performance and longevity.

Cummins Corporation

Cummins Corporation is a renowned name in the engine manufacturing industry, with a rich history of innovation and quality. The company is committed to developing reliable and efficient engine solutions for a variety of applications. Cummins’ reputation for excellence is built on its dedication to research and development, ensuring that its products meet the highest standards of performance and durability.

Crankshaft Engine Part 5304129 Compatibility with Cummins Engines

The Cummins crankshaft engine part 5304129 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and reliability. This part is integral to the engine’s operation, converting the linear motion of the pistons into rotational motion, which is essential for the engine’s function.

ISB5.9 CM2880 Series

The ISB5.9 CM2880 series includes the following engine variants:

  • ISB5.9 CM2880 B110
  • ISB5.9 CM2880 B140
  • ISB5.9 CM2880 B149

These engines are part of Cummins’ lineup of industrial and commercial engines, known for their durability and efficiency. The crankshaft part 5304129 is specifically engineered to match the unique specifications of these engines, ensuring a precise fit and reliable operation.

QSB5.9 CM2880 Series

The QSB5.9 CM2880 series includes the following engine variant:

  • QSB5.9 CM2880 B115

This engine is designed for a variety of applications, from agricultural to construction equipment. The crankshaft part 5304129 is compatible with the QSB5.9 CM2880 B115, providing the necessary support and durability for demanding environments.

Compatibility and Installation

When installing the crankshaft part 5304129, it is crucial to follow the manufacturer’s guidelines to ensure a proper fit and function. This part is designed to work with the specific dimensions and tolerances of the listed engines, ensuring that it integrates smoothly into the engine’s assembly.

Maintenance and Performance

Regular maintenance of the crankshaft part 5304129 is essential to maintain the engine’s performance and longevity. Proper installation and adherence to maintenance schedules will help prevent premature wear and ensure that the engine operates at peak efficiency.

Conclusion

The 5304129 Crankshaft Engine is a vital component in the efficient operation of heavy-duty trucks. Its robust construction, precise engineering, and compatibility with various Cummins engines make it a reliable choice for fleet operators. Regular maintenance and proper installation are key to ensuring the crankshaft’s longevity and optimal performance.


  1. Barton, D. C., & Fieldhouse, J. D. (2009). Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier.

  2. Reif, K. (Ed.). (2014). Diesel Engine Management Systems and Components. Springer Vieweg.

  3. Reif, K. (Ed.). (2014). Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg.

* 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.