4059342
Valve Crosshead
Cummins®

Introduction

The Valve Crosshead 4059342, manufactured by Cummins, is a critical component designed for heavy-duty truck engines. This part facilitates the movement and control of the engine’s valves, ensuring efficient and reliable operation under demanding conditions ¹.

Basic Concepts and Functionality

Valve crossheads connect the valve stem to the rocker arm in an engine, transferring motion from the camshaft to the valves. This transfer enables the precise opening and closing of intake and exhaust valves. The Valve Crosshead 4059342 enhances this motion transfer, contributing to engine functionality and performance ².

Purpose of the Valve Crosshead 4059342

This Cummins part provides a stable and durable connection between the valve stem and the rocker arm. It ensures smooth and efficient valve operation, which is vital for maintaining engine performance and efficiency. By facilitating precise valve timing and motion, this component contributes to the engine’s power delivery and fuel efficiency ³.

Key Features

The Valve Crosshead 4059342 features a robust design with precision-machined surfaces for optimal contact with the valve stem and rocker arm. Constructed from high-quality materials, it offers durability and resistance to wear. Its design accommodates slight misalignments between the valve stem and rocker arm, enhancing reliability and longevity in heavy-duty applications ⁴.

Benefits

Using the Valve Crosshead 4059342 in a truck engine can lead to improved performance, increased durability, and enhanced reliability. These benefits contribute to the overall efficiency and longevity of the truck, ensuring it can operate under demanding conditions without compromising performance. The design and materials used in this component aim to reduce maintenance needs and extend the service life of the engine ⁵.

Installation and Integration

Proper installation of the Valve Crosshead 4059342 is crucial for optimal performance. It should be fitted according to the manufacturer’s guidelines to ensure a secure and precise connection between the valve stem and the rocker arm. Attention to detail during installation can prevent issues such as valve train noise or inefficient valve operation, ensuring the engine operates smoothly ⁶.

Troubleshooting and Maintenance

Common issues with the Valve Crosshead 4059342 may include wear or damage to the contact surfaces, which can affect valve operation. Regular inspection and maintenance, such as checking for signs of wear and ensuring proper lubrication, can help maintain the efficiency and reliability of this component. Addressing issues promptly can prevent more significant engine problems and extend the component’s service life ⁷.

Cummins Overview

Cummins is a renowned manufacturer in the engine industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance engine components, Cummins has established a reputation for excellence. The company’s dedication to advancing engine technology ensures that its products, like the Valve Crosshead 4059342, meet the demanding requirements of heavy-duty applications ⁸.

Compatibility with Cummins Engines

This part is designed to fit a variety of Cummins engine models, ensuring the proper functioning of the valve train. Below is a detailed description of its compatibility with specified engines:

ISX Series Engines

• ISX CM570
• ISX CM870
• ISX CM871
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

QSX Series Engines

• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

X15 Series Engines

• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

Ensuring the correct fitment of the Valve Crosshead 4059342 maintains engine performance and longevity, providing reliable operation across these various engine models ⁹.

Conclusion

The Valve Crosshead 4059342 plays a significant role in the efficient operation of heavy-duty truck engines. Its robust design, precise functionality, and compatibility with various Cummins engine models make it a vital component for maintaining engine performance, durability, and reliability. Proper installation, regular maintenance, and prompt troubleshooting are essential for maximizing the benefits of this part.