3376752
Short Arm Extension Assembly
Cummins®

The Short Arm Extension Assembly (3376752) by Cummins is a critical component for commercial trucks, designed to enhance the mechanical system’s operation and efficiency. Understanding its purpose and function is essential for truck operators and maintenance personnel.

Purpose and Function

This Cummins part is integral to the mechanical system of commercial trucks, extending the reach of the short arm within the engine’s valve train mechanism. This extension allows for precise control over valve operation, ensuring smooth and efficient engine performance. The assembly works in conjunction with other components to maintain the correct timing and pressure for valve actuation, which is vital for engine performance ¹.

Key Features

The Short Arm Extension Assembly is characterized by several design elements and materials that enhance its performance. It is constructed from high-strength materials to withstand the rigors of commercial truck operation. The design includes precise machining to ensure accurate fitment and function within the engine. Additionally, the assembly may feature coatings or treatments to reduce friction and wear, contributing to its durability and efficiency ².

Benefits

The use of this part offers several benefits in truck operations. It contributes to improved engine efficiency by ensuring accurate valve timing and actuation. The assembly’s durable construction and design features support its longevity, reducing the need for frequent replacements. Furthermore, its role in the engine’s valve train system helps maintain optimal engine performance, which can lead to better fuel efficiency and reduced emissions ³.

Installation Process

Installing the Short Arm Extension Assembly requires careful attention to detail and adherence to safety protocols. The process involves removing the old assembly, if present, and fitting the new one in its place. Tools required may include wrenches, sockets, and possibly a torque wrench to ensure proper tightening of fasteners. Safety precautions include ensuring the engine is cool before beginning work and using appropriate personal protective equipment ⁴.

Common Issues and Troubleshooting

Common issues with the Short Arm Extension Assembly may include wear, misalignment, or damage due to engine stress. Troubleshooting steps involve inspecting the assembly for signs of wear or damage, ensuring it is correctly aligned within the engine, and checking for proper operation of the valve train system. If issues are detected, the assembly may need to be adjusted, repaired, or replaced.

Maintenance Tips

Regular maintenance of the Short Arm Extension Assembly is key to ensuring its longevity and optimal performance. This includes routine inspections for wear or damage, cleaning to remove any debris or buildup, and following manufacturer guidelines for replacement intervals. Proper maintenance helps prevent unexpected failures and ensures the assembly continues to function as intended within the engine system.

Compatibility and Usage

The Short Arm Extension Assembly is designed for use in specific types of trucks and engine models. Its application varies depending on the make and model of the truck, as well as the engine configuration. Understanding compatibility is important for ensuring the assembly functions correctly within the intended system.

Manufacturer Overview - Cummins

Cummins is a renowned manufacturer in the commercial truck industry, known for its high-quality engines and components. With a history of innovation and excellence, Cummins has established a strong reputation for producing reliable and efficient products. Their range of offerings for commercial trucks includes engines, drivetrain components, and aftermarket parts, all designed to meet the demanding requirements of truck operators.

Conclusion

The Short Arm Extension Assembly (3376752) by Cummins plays a significant role in the operation and efficiency of commercial trucks. Its precise function within the engine’s valve train mechanism, combined with its durable construction and design features, makes it a valuable component for truck operators and maintenance personnel. Regular maintenance and understanding of its compatibility and usage are essential for ensuring optimal performance and longevity of this Cummins part.