4011990
Double End Plain Stud
Cummins®

Introduction

The Cummins Double End Plain Stud, part number 4011990, is a specialized fastener designed for commercial truck applications. This component is crucial for maintaining the structural integrity and operational efficiency of various truck systems by providing secure connections between components.

Basic Concepts and Functionality

A Double End Plain Stud is a fastener with threads on both ends, designed to connect two separate components securely. The 4011990 features standard threading that engages with corresponding female threads, creating a strong bond that distributes load and prevents movement. This mechanism is based on the principles of mechanical fastening ¹.

Purpose and Applications

This Cummins part is utilized in applications where stability and performance are critical, such as in the engine compartment or chassis. It ensures the alignment and integrity of truck components, contributing to the vehicle’s overall efficiency and safety ².

Key Features

Crafted from high-quality steel, the 4011990 offers durability and resistance to wear. Its plain, uncoated finish allows for versatility in various applications. The stud’s thread type is designed to meet industry standards, ensuring compatibility with a wide range of components. It also features precise threading for a secure fit and resistance to loosening under vibration.

Benefits

Using the 4011990 in truck maintenance and repair provides several advantages, including improved reliability, ease of installation, and long-term cost savings due to its durability.

Installation and Usage

Proper installation of the 4011990 is crucial for optimal performance. It should be screwed into place using appropriate tools to ensure a secure fit without over-tightening. Applying a thread locker can prevent loosening due to vibration, and ensuring proper alignment of components before tightening is recommended.

Troubleshooting and Maintenance

Common issues with the 4011990 may include loosening due to vibration or corrosion. Regular inspection and maintenance, including checking for wear or corrosion and reapplying thread locker as needed, can help address these issues.

Cummins: Manufacturer Overview

Cummins is renowned for its commitment to quality, innovation, and customer satisfaction in the automotive and heavy-duty truck industry. Their extensive range of products, including the 4011990, reflects their dedication to providing reliable and high-performance components for the commercial truck market.

Cummins Double End Plain Stud 4011990 in Engine Applications

Engine Compatibility

The 4011990 is specifically designed for the QSV91G engine, ensuring it can handle demanding conditions and provide a stable connection crucial for performance and longevity.

Importance in Engine Assembly

In the QSV91G engine, the 4011990 secures various components, ensuring correct alignment and fastening, which is vital for the engine’s functionality and efficiency.

Reliability and Performance

Manufactured to meet stringent standards, the 4011990 ensures consistent performance under rigorous engine operation demands, contributing to the engine’s reliability and extending its service life.

Installation and Maintenance

Proper installation and regular maintenance checks are critical to maintaining the engine’s performance and ensuring the stud continues to function as intended.

Role of Part 4011990 in Engine Systems

The 4011990 is instrumental in the assembly and functionality of various engine components, including the Exhaust Assembly Manifold and Manifold. It ensures secure connections, contributing to a robust and leak-free system, and plays a vital role in the exhaust system by connecting the manifold to the exhaust pipe.

Conclusion

The Cummins Double End Plain Stud 4011990 is a critical component in commercial truck applications, offering durability, reliability, and ease of installation. Its role in engine systems underscores its importance in maintaining the structural integrity and operational efficiency of trucks.