3053479
Rocker Lever
Cummins®

AVAILABLE

Cummins®

10 are currently available

Ships within 2-4 business days

$269.95 $321.24

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 3053479 Rocker Lever is a vital component in the valve train system of heavy-duty trucks, facilitating the transfer of motion from the camshaft to the valves for efficient engine operation 1.

Basic Concepts of Rocker Levers

A rocker lever is a mechanical component that amplifies motion within an engine, interacting with pushrods, valves, and camshafts to regulate valve operation 2. Its design converts the rotational motion of the camshaft into the linear motion required to operate the valves.

Purpose of the 3053479 Rocker Lever

This Cummins part is designed to transfer motion from the camshaft to the valves, ensuring precise timing for the intake and exhaust processes, which is essential for engine performance 3.

Key Features

Constructed with high-quality materials, the 3053479 Rocker Lever features a design that enhances performance and durability. Its materials are chosen for strength and wear resistance, ensuring it can withstand the demanding conditions within a heavy-duty truck engine.

Benefits

The 3053479 Rocker Lever offers improved engine efficiency and reliability by ensuring precise valve operation, contributing to overall engine performance. Its durable construction helps maintain engine performance over time, reducing the need for frequent replacements.

Installation and Compatibility

Proper installation of the 3053479 is crucial for its correct function within the engine. Specific procedures should be followed, including checking for compatibility with the truck’s engine model to prevent issues from using an incorrect part.

Maintenance and Troubleshooting

Regular maintenance of the 3053479 is important for its longevity and performance. This includes inspecting for signs of wear or damage, ensuring proper lubrication, and addressing any issues promptly. Common signs of wear may include unusual noises or changes in engine performance.

Performance Enhancements

Modifications or upgrades to the 3053479 can impact engine performance. Aftermarket options may offer improvements in durability, efficiency, or performance, particularly beneficial for trucks used in demanding applications.

Cummins Corporation

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industries, known for its commitment to quality, innovation, and customer satisfaction. The company offers a wide range of products, including engines, filtration systems, and aftermarket parts, designed to meet the needs of various industries.

Cummins Rocker Lever 3053479 Compatibility

The 3053479 is a critical component in the valve train system of certain engines, ensuring the proper operation of the engine’s valves. It is designed to interface with the camshaft and valve train, facilitating the opening and closing of the engine’s valves.

K38 and K50 Engines

The 3053479 is compatible with both the K38 and K50 engines. These engines are part of Cummins’ lineup of industrial and heavy-duty diesel engines, known for their durability and efficiency. The compatibility of this rocker lever with these engines ensures that the valve train operates smoothly, contributing to the overall performance and longevity of the engine.

Grouping by Application

While the K38 and K50 engines share compatibility with the 3053479, it is important to note that these engines are typically used in different applications. The K38 engine is often found in smaller industrial and agricultural machinery, while the K50 engine is more commonly used in larger industrial applications, including power generation and marine propulsion.

Installation Considerations

When installing the 3053479 in the K38 and K50 engines, it is crucial to follow the manufacturer’s guidelines to ensure proper fit and function. This includes correct alignment with the camshaft and ensuring that the lever operates within the specified tolerances to avoid premature wear or failure.

Maintenance and Replacement

Regular maintenance of the 3053479 is essential to prevent issues related to valve train operation. This includes checking for wear, ensuring proper lubrication, and replacing the lever if it shows signs of damage or excessive wear. Proper maintenance will help in maintaining the engine’s performance and reliability.

Role of Part 3053479 Rocker Lever in Engine Systems

The 3053479 Rocker Lever is an integral component within the engine’s valve train system, facilitating the transfer of motion from the camshaft to the valves. This transfer is essential for the precise timing of valve opening and closing, which directly influences engine performance and efficiency.

When the camshaft rotates, it actuates the emb-lever, which is connected to the base part of the rocker lever. The base part serves as the pivot point, allowing the rocker lever to oscillate. This oscillation is transferred to the rocker, which then pushes down on the valve, causing it to open. The lever component of the rocker lever ensures that the motion is amplified, allowing for a greater lift of the valve than the camshaft lobe alone could achieve.

The interaction between the rocker lever and the base parts is designed to minimize friction and wear, ensuring smooth operation over the engine’s lifespan. The rocker lever’s design also accommodates adjustments, allowing mechanics to fine-tune valve clearances for optimal performance.

Conclusion

In summary, the 3053479 Rocker Lever plays a significant role in the efficient and effective operation of the engine’s valve train, ensuring that valves open and close at the correct times and with the appropriate force. Proper installation, maintenance, and understanding of its role and compatibility are essential for maximizing engine performance and reliability.


  1. Haoran Hu, Rudy Smaling, and Simon Baseley, Heavy-Duty Wheeled Vehicles (SAE International, 2014).

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

  3. Richard D. Atkins, An Introduction to Engine Testing and Development (SAE International, 2009).

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SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
6.0 x 10.0 x 20.0 in
Weight
1 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.