5579461
Overhaul Kit
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$8,899.95 $10,590.94

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 5579461 Overhaul Kit is a comprehensive set of components designed for the maintenance and operation of heavy-duty trucks. An overhaul kit typically includes a variety of parts that are essential for restoring and optimizing engine performance. In the automotive industry, overhaul kits are utilized to facilitate the repair and rejuvenation of engines, ensuring they operate efficiently and reliably over extended periods 1.

Purpose of the 5579461 Overhaul Kit

This Cummins part plays a significant role in the operation and maintenance of heavy-duty trucks by providing the necessary components for engine restoration and performance optimization. This kit is designed to address wear and tear on critical engine parts, allowing for a thorough refurbishment that can extend the engine’s operational life and enhance its performance 2.

Key Features

The primary components included in the 5579461 are designed to address various aspects of engine maintenance. These components typically include gaskets, seals, bearings, and other critical parts. Each component serves a specific function, such as preventing leaks, reducing friction, or replacing worn-out parts, thereby contributing to the overall effectiveness of the kit 3.

Benefits of Using the 5579461 Overhaul Kit

The advantages provided by this part include extended engine life, improved performance, and reduced maintenance costs. By restoring engine components to their original condition, this kit helps maintain optimal engine operation, which can lead to better fuel efficiency and overall truck performance. These benefits have a positive impact on truck operations and fleet management by reducing downtime and enhancing reliability.

Installation Process

The installation process of this part involves several steps to ensure a successful outcome. It is important to follow a step-by-step guide that includes preparing the engine, replacing worn components with those from the kit, and reassembling the engine. Best practices and tips for installation include ensuring all parts are correctly aligned, torqued to the manufacturer’s specifications, and that all surfaces are clean and free of debris.

Troubleshooting and Maintenance

Common issues that may arise when using the 5579461 include improper installation of components, which can lead to leaks or reduced performance. Suggested troubleshooting methods involve checking the installation of gaskets and seals, ensuring bearings are properly seated, and verifying that all torque specifications are met. Regular maintenance tips to ensure the longevity and effectiveness of the kit components include periodic inspections and replacements as needed.

Performance Impact

The use of the 5579461 affects engine performance, fuel efficiency, and overall truck operation by restoring engine components to their optimal condition. This can result in smoother operation, increased power output, and improved fuel economy. Real-world examples or case studies may demonstrate the positive impact of using this kit on engine longevity and truck performance.

Safety Considerations

When installing and maintaining the 5579461, it is important to follow safety guidelines and precautions. This includes wearing appropriate personal protective equipment, ensuring the engine is cool before beginning work, and adhering to manufacturer recommendations for torque specifications and component installation. The importance of safety cannot be overstated, as it ensures the well-being of the technician and the reliability of the engine.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the heavy-duty truck industry, Cummins is committed to quality and innovation in automotive components. The company’s history of excellence and dedication to advancing technology underscores its position as a trusted provider of engine parts and solutions.

Components of Cummins Overhaul Kit 5579461

The Cummins Overhaul Kit 5579461 is a comprehensive assembly of essential components designed to facilitate a thorough engine rebuild. Each part plays a critical role in ensuring the engine’s reliability, performance, and longevity post-overhaul. Below is a detailed look at the components included in this kit and their respective roles:

  • Connection Rod Bearing Set (2882087): These bearings are crucial for reducing friction between the connecting rod and the crankshaft, ensuring smooth operation and preventing wear.

  • Fuel Filter (2893612): The fuel filter is responsible for removing impurities from the fuel before it reaches the engine, which is vital for maintaining combustion efficiency and protecting engine components from contamination.

  • O Ring Seal (3678756): O ring seals are used throughout the engine to create a tight seal between moving parts, preventing leaks of fluids such as oil and coolant, which are essential for engine lubrication and cooling.

  • Hexagon Flange Head Cap Screw (3679037): These screws are used for securing various engine components in place. Their hexagonal flange head allows for easy tightening and loosening with a socket wrench.

  • Piston Cooling Nozzle (3687058): The piston cooling nozzle sprays oil onto the underside of the piston to cool it, which is important for maintaining optimal operating temperatures and preventing piston damage.

  • High Temperature Stud (3689587): High temperature studs are used in areas of the engine that experience extreme heat, providing a secure fastening solution that can withstand thermal expansion and contraction.

  • Oil Pan Gasket (4026684): The oil pan gasket creates a seal between the oil pan and the engine block, ensuring that engine oil is contained within the lubrication system.

  • Connecting Rod Bearing Kit (4089405): Similar to the connection rod bearing set, this kit provides additional bearings for the connecting rods, further enhancing the engine’s durability and performance.

  • Lock Nut (4298975): Lock nuts are used to secure fasteners in place, preventing them from loosening due to vibration or other dynamic forces within the engine.

  • Thermostat (4318947): The thermostat regulates the flow of coolant through the engine, helping to maintain optimal operating temperatures for efficient performance and to prevent overheating.

  • Pressure Relief Valve (4357177): This valve protects the engine by releasing excess pressure in the lubrication system, preventing damage from over-pressurization.

  • Lubricating Oil Filter (4367100): The lubricating oil filter removes contaminants from the engine oil, ensuring that the lubrication system remains clean and effective.

  • Upper Engine Gasket Kit (4376104): This kit includes gaskets for the upper portion of the engine, creating seals that are critical for maintaining compression and preventing leaks.

  • Engine Piston Kit (4376566): The engine piston kit includes pistons and related components, which are essential for the engine’s combustion process and overall performance.

  • Main Bearing Kit (5406110): Main bearings support the crankshaft within the engine block, reducing friction and wear, and are vital for the engine’s smooth operation.

  • Liner Kit (5473000): Engine liners provide a replaceable surface for the cylinders, allowing for engine rebuilds without the need to replace the entire engine block.

Conclusion

The Cummins 5579461 Overhaul Kit is an essential tool for maintaining and optimizing the performance of heavy-duty truck engines. By providing a comprehensive set of components designed to address wear and tear, this kit ensures that engines operate efficiently and reliably over extended periods. The benefits of using this kit include extended engine life, improved performance, and reduced maintenance costs, making it a valuable asset for truck operations and fleet management.


  1. Hilgers, M., & Achenbach, W. (2021). Vocational Vehicles and Applications. Springer Vieweg.

  2. Pacejka, H. B. (2006). Tyre and Vehicle Dynamics. Butterworth-Heinemann.

  3. Lakshminarayanan, P. A., & Nayak, N. S. (2011). Critical Component Wear in Heavy Duty Engines. John Wiley & Sons.

SPECIFICATIONS

Notes
1ST TIER OHK FOR PISTON KIT 4376566: (152MM LINER) CPLS: 3719, 3567, 3575, 3937, 4583, 4586, 4761.
Package Dimensions
50.75 x 20.0 x 22.22 in
Weight
146 lbs
* 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.