3522904
Lockplate
Cummins®

Introduction

The Cummins 3522904 Lockplate is a critical component designed for commercial truck operations, ensuring the secure alignment of mechanical parts within the engine system. This contributes to the efficient operation and longevity of the truck ¹.

Basic Concepts of Lockplates

Lockplates are essential in mechanical systems, securing components to prevent misalignment and potential mechanical failure. Typically made from steel or stainless steel, they are chosen for their strength, durability, and corrosion resistance, ensuring they can withstand the stresses and environmental conditions of commercial truck operations ².

Role of the 3522904 Lockplate in Truck Operation

This Cummins part secures components within the engine system, ensuring they remain correctly positioned under dynamic conditions. This maintains the integrity of the engine’s mechanical systems, contributing to the vehicle’s overall functionality and safety ³.

Key Features

The 3522904 Lockplate is designed with precise shaping and sizing to fit specific engine components. It is made from high-quality materials offering durability and resistance to wear, with specialized coatings or treatments enhancing its performance under demanding conditions.

Benefits

Using this part offers benefits such as improved durability, enhanced safety, and reliable performance. Its design and material composition contribute to the efficiency and longevity of the truck by ensuring critical components remain securely in place.

Troubleshooting and Maintenance

Common issues with the 3522904 Lockplate include wear, corrosion, or misalignment. Troubleshooting involves inspecting for damage and addressing issues promptly. Maintenance practices include regular inspection and replacement when necessary, following manufacturer guidelines to prevent issues and ensure reliability.

About Cummins

Cummins Inc. is renowned in the commercial truck industry for its commitment to quality and innovation. The company’s dedication to advancing technology and improving the efficiency and safety of commercial vehicles is evident in its wide range of products, including the 3522904 Lockplate.

Compatibility of Cummins Lockplate 3522904

The Cummins Lockplate part number 3522904 is designed to fit various Cummins engines, ensuring secure fastening and stability in engine assemblies.

QSK Series

Compatible models include:

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G
• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS
• QSK45 CM500
• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108
• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60G
• QSK78 CM500
• QSK95 CM2350 K111

QST Series

Compatible engines include:

• QST30 CM2350 T101
• QST30 CM552

QSV and QSV91-G4 Series

Compatible engines include:

• QSV81G
• QSV91-G4 CM558/CM700 V102

This compatibility ensures the Lockplate can be used across a broad range of Cummins engines, providing a reliable solution for securing engine components in various applications.

Role of Part 3522904 Lockplate in Engine Systems

In engine systems, the 3522904 Lockplate ensures the secure and efficient operation of various components. It maintains the integrity and performance of the Aftercooler Core and Aftercooler Plumbing, securing connections and preventing leaks. Integrated with the Assembly Turbocharger, it secures the Turbocharger Heat Exchanger80 and the HX80 Turbocharger, contributing to the turbocharger system’s stability and performance. It also secures the Gear Fuel Pump Kit, ensuring uninterrupted fuel delivery. In the context of the Camshaft and Gear, the Lockplate maintains precise alignment and secure fitting, essential for engine timing and performance. Its application in the Oil Manifold and Oil Control Valve regulates oil flow within the engine, contributing to lubrication and cooling of moving parts. The Lockplate is also crucial in Service Kits and Overhaul Kits, securing various parts during repair and maintenance processes. In the Turbine Housing Kit and Power Turbine Drive, it ensures components are firmly in place, enhancing turbine system efficiency and reliability. Furthermore, it is utilized in the Integrated Fuel System Module Service/Repair Kit, contributing to the secure assembly and disassembly of fuel system components. In the Turbocharger Assembly and Turbocharger Campaign Kit, it ensures all components are securely fastened, vital for turbocharger performance and durability.

Conclusion

The 3522904 Lockplate is a versatile component that plays a significant role in securing and maintaining the integrity of various engine systems, contributing to their efficient and reliable operation.