6377067
Rocker Lever
Cummins®

The 6377067 Rocker Lever is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is specifically designed for use in commercial trucks, where it plays a role in the engine’s operation. Cummins is renowned for producing high-quality, reliable parts that contribute to the efficient functioning of heavy-duty vehicles ¹.

Basic Concepts of Rocker Levers

A rocker lever is a mechanical component that amplifies motion. In the context of an engine, it typically connects the camshaft to the valves. The rocker lever operates by transferring the motion from the camshaft to the valve, allowing the valve to open and close at precise intervals. This mechanism ensures that the engine’s air and fuel mixture is properly managed, contributing to the engine’s overall performance ².

Purpose of the 6377067 Rocker Lever

This Cummins part is integral to the operation of a truck engine. It facilitates the transfer of motion from the camshaft to the valves, ensuring that the valves open and close in sync with the engine’s cycles. This component interacts with other engine parts, such as the camshaft and valve springs, to maintain the engine’s efficiency and performance. Its role is vital in ensuring that the engine operates smoothly and effectively ³.

Key Features

The 6377067 is characterized by several key features. It is constructed from durable materials that can withstand the high stresses and temperatures within an engine environment. The design of the rocker lever includes precise machining to ensure smooth operation and reliable performance. Additionally, it may feature unique characteristics such as anti-friction coatings or specialized geometries to enhance its functionality and longevity.

Benefits

The advantages of the 6377067 include improved engine performance, increased durability, and enhanced reliability. Its robust construction and precise design contribute to more efficient valve operation, which in turn can lead to better engine performance. The durability of the rocker lever ensures that it can withstand the demanding conditions of commercial truck operation, providing long-lasting service. Reliability is further enhanced by the component’s ability to maintain consistent performance over time.

Installation Process

Installing the 6377067 requires careful attention to detail. The process involves removing the old rocker lever, if present, and ensuring that the engine components are clean and free of debris. The new rocker lever should be positioned correctly on the camshaft and secured in place. Tools such as wrenches and torque wrenches may be required to complete the installation. It is important to follow the manufacturer’s guidelines to ensure proper installation and function.

Troubleshooting Common Issues

Common problems associated with rocker levers can include noise, leaks, or improper valve operation. These issues may be caused by wear and tear, incorrect installation, or other factors. Troubleshooting steps may involve inspecting the rocker lever and related components for signs of damage or misalignment. Addressing these issues promptly can help maintain the engine’s performance and prevent further complications.

Maintenance Tips

Regular maintenance of the 6377067 is important to ensure optimal performance and longevity. This includes periodic inspections for signs of wear or damage, ensuring that all connections are secure, and addressing any issues as they arise. Following the manufacturer’s recommended maintenance schedule can help prevent problems and extend the life of the component.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation for quality and innovation in the commercial truck industry. The company offers a wide range of products and services designed to meet the needs of customers around the world, emphasizing reliability, performance, and customer satisfaction.

Compatibility of Rocker Lever Part 6377067 with Cummins Engines

The Rocker Lever part 6377067, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral to the engine’s valve train system, ensuring proper valve operation and engine performance. Below is a detailed description of its compatibility with the listed engines:

GTA38 G CMEICS G116C

The Rocker Lever part 6377067 is compatible with the GTA38 G CMEICS G116C engine. This compatibility ensures that the rocker lever functions correctly within the engine’s design, maintaining the necessary clearance and operational efficiency.

K19, K38, K50

The Rocker Lever part 6377067 is also suitable for the K19, K38, and K50 engines. These engines share similar design principles in their valve train systems, allowing the rocker lever to perform effectively across these models.

KTA38GC CM558

For the KTA38GC CM558 engine, the Rocker Lever part 6377067 is engineered to fit seamlessly. This compatibility is crucial for maintaining the engine’s performance and longevity.

QSK19 CM2350 K144G, QSK19 CM850 MCRS

The Rocker Lever part 6377067 is compatible with both the QSK19 CM2350 K144G and QSK19 CM850 MCRS engines. These engines, while differing in some specifications, share a common design in their valve train systems, ensuring the rocker lever fits and functions as intended.

QSK38 CM2150 MCRS, QSK38 CM850 MCRS

The Rocker Lever part 6377067 is also suitable for the QSK38 CM2150 MCRS and QSK38 CM850 MCRS engines. The design of these engines allows for the rocker lever to be a direct fit, ensuring proper valve operation and engine efficiency.

QSK50 CM2150 K107, QSK50 CM2150 MCRS, QSK50 CM2350 K108

Lastly, the Rocker Lever part 6377067 is compatible with the QSK50 CM2150 K107, QSK50 CM2150 MCRS, and QSK50 CM2350 K108 engines. These engines, while varying in some specifications, share a common design in their valve train systems, allowing the rocker lever to fit and function correctly.

Conclusion

The 6377067 Rocker Lever is a critical component in the operation of Cummins engines, ensuring efficient valve operation and engine performance. Its durable construction, precise design, and compatibility with a range of Cummins engines make it a reliable choice for commercial truck applications. Regular maintenance and proper installation are key to maximizing the longevity and performance of this part.