3892652
Rocker Lever Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$209.95 $249.84

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 3892652 Rocker Lever Support by Cummins is a critical component in the operation of heavy-duty trucks. It ensures the efficient and precise operation of the engine valves within the valve train system. This Cummins part is designed to work in conjunction with the camshaft to facilitate the opening and closing of the valves, which is essential for the engine’s performance and efficiency.

Basic Concepts of Rocker Lever Support

Rocker lever supports are fundamental to the valve train system of an engine. They function by transferring motion from the camshaft to the valves, ensuring that the valves open and close at the precise moments required for optimal engine operation. The rocker lever support acts as a bridge, converting the rotational motion of the camshaft into the linear motion needed to operate the valves. This precise timing is essential for the engine’s combustion process, affecting both performance and fuel efficiency 1.

Purpose of the 3892652 Rocker Lever Support

The 3892652 is specifically designed to enhance the operation of a truck engine. It facilitates the synchronized opening and closing of valves in accordance with the camshaft’s movements. This synchronization is key to maintaining the engine’s efficiency and reliability. By ensuring that the valves operate at the correct times, the rocker lever support contributes to the smooth running of the engine and helps in achieving the desired power output and fuel economy.

Key Features

The 3892652 is notable for its design and the materials used in its construction. It is engineered to withstand the high stresses and temperatures encountered in heavy-duty truck engines. The support is typically made from durable materials that offer resistance to wear and corrosion, ensuring long-term reliability. Its design may include features that reduce friction and noise, contributing to the overall efficiency and smoothness of engine operation 2.

Benefits

The advantages of using the 3892652 include improved engine efficiency, enhanced reliability, and increased longevity. By ensuring precise valve timing and operation, this component contributes to the engine’s overall performance. It helps in maintaining optimal combustion conditions, which can lead to better fuel efficiency and reduced emissions. Additionally, its durable construction ensures that it can withstand the demanding conditions of heavy-duty truck operation, providing long-lasting service.

Installation and Compatibility

Proper installation of the 3892652 is important for ensuring its effective operation and the overall health of the engine. Installation guidelines may include specific torque settings and alignment procedures to ensure that the support is correctly positioned and secured. It is compatible with various Cummins engine models, making it a versatile component for fleet maintenance and upgrades.

Troubleshooting and Maintenance

Identifying common issues with the 3892652, such as wear, noise, or malfunction, is important for maintaining engine performance. Regular maintenance practices, including inspection for wear and proper lubrication, can help ensure optimal performance and longevity. Addressing issues promptly can prevent more significant engine problems and extend the life of the component.

Cummins Overview

Cummins Inc. is a well-respected name in the automotive industry, known for its high-quality engine components and systems. With a history of innovation and commitment to excellence, Cummins has established a reputation for producing reliable and efficient engine parts. The company’s dedication to quality and performance is evident in its wide range of products, including the 3892652, which is designed to meet the demanding requirements of heavy-duty truck engines.

Conclusion

The 3892652 Rocker Lever Support is a vital component in the valve train system of heavy-duty truck engines. Its role in ensuring precise valve operation, enhancing engine efficiency, and providing durability makes it an essential part for maintaining the performance and reliability of Cummins engines.


  1. Nunney, MJ. Light and Heavy Vehicle Technology, Fourth Edition. Butterworth-Heinemann, 2007.

  2. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

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SPECIFICATIONS

Service Part Topic
91T3-1
Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.7 x 2.6 x 2.9 in
Weight
0.7 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.