Cummins 4940117 Studded Flange Cap Screw Guide

Cummins 4940117 studded flange cap screw is a high-strength OEM fastener designed for diesel engine assembly. It provides superior clamping force, vibration resistance, and reliable performance in demanding applications such as ISF, ISBE, and QSB engines. Ideal for engine repair, overhaul, and maintenance.

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Description

Introduction to Cummins 4940117 Studded Flange Bolt

In heavy-duty diesel engines, fastening components are critical to maintaining structural integrity and operational reliability. The Cummins 4940117 studded flange cap screw is a specialized fastener designed to meet the demanding requirements of modern engine systems.

Although it may seem like a small component, it plays a significant role in ensuring secure connections under high pressure and vibration conditions. Therefore, selecting the correct OEM bolt is essential for engine performance and safety.


What Is Cummins 4940117 Studded Flange Cap Screw?

The Cummins 4940117 is a studded flange cap screw, which combines the advantages of a traditional bolt and a stud. It features a flange head that distributes clamping force evenly and enhances stability.

According to product data, this part is classified as a studded flange cap screw, widely used in Cummins engine assemblies and industrial equipment.

In addition, the studded design allows for more secure fastening in applications where repeated assembly and disassembly may occur.


Key Features and Technical Advantages

1. High Strength and Durability

First of all, the 4940117 bolt is manufactured from high-grade steel materials. As a result, it offers excellent tensile strength and resistance to fatigue.

2. Studded Design for Enhanced Stability

Unlike standard bolts, the studded configuration provides improved alignment and load distribution. Therefore, it is particularly suitable for high-stress engine environments.

3. Integrated Flange Head

Moreover, the flange head eliminates the need for separate washers. This not only simplifies installation but also improves vibration resistance.

4. OEM Precision Engineering

Since it is produced according to Cummins OEM standards, it ensures perfect compatibility and reliable performance across various engine models.


Applications in Cummins Engine Systems

The Cummins 4940117 studded flange cap screw is widely used in multiple engine platforms. For example:

  • Cummins ISF2.8 / ISF3.8 engines
  • Cummins ISBE and QSB engines
  • Industrial diesel engines and generator sets

Additionally, it is commonly applied in:

  • Engine housing assemblies
  • Cover retaining systems
  • Structural mounting components

Because of its robust design, it performs reliably in both automotive and industrial applications.


Why Choose OEM Studded Flange Bolts?

Many users underestimate the importance of high-quality fasteners. However, improper bolts can lead to severe mechanical failures.

Firstly, non-OEM bolts may not meet precise torque and strength requirements. As a result, they may loosen or break under heavy load.

Secondly, inferior materials can lead to corrosion and fatigue over time. Therefore, using genuine Cummins parts like 4940117 ensures long-term reliability.

Furthermore, OEM components undergo strict testing to meet performance standards. This guarantees consistent quality and reduces maintenance risks.


Installation and Maintenance Tips

Proper installation is crucial for achieving optimal performance.

Firstly, always follow the recommended torque specifications provided by the manufacturer.
Secondly, ensure that all mating surfaces are clean and free from debris.
Moreover, avoid over-tightening, as it may damage threads or reduce bolt life.

During maintenance, inspect bolts regularly for signs of wear, deformation, or corrosion. If any damage is detected, immediate replacement is recommended to prevent engine failure.


Market Demand and Pricing Insights

With the increasing demand for diesel engine maintenance worldwide, parts like the Cummins 4940117 are widely available in both OEM and aftermarket markets.

Prices typically range from $25 to $35 per piece depending on supplier and availability.

Therefore, sourcing from reliable suppliers is essential to ensure quality and cost efficiency.


Conclusion

In conclusion, the Cummins 4940117 studded flange cap screw is a critical fastening component in diesel engine systems. Thanks to its high strength, flange design, and OEM precision, it ensures secure assembly and long-term reliability.

Whether used in engine repair, overhaul, or industrial applications, choosing a high-quality fastener like 4940117 is essential. As a result, it helps reduce downtime, improve efficiency, and extend engine lifespan.


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