Cummins Hexagon Head Cap Screw 3901395 – Reliable Fastening for Diesel Engine Integrity
The Cummins Hexagon Head Cap Screw 3901395 is a high-strength fastener used to secure critical engine components with precision and durability. Engineered as part of Cummins genuine parts and manufactured by DCEC, this cap screw ensures a tight, reliable fit that maintains structural integrity in demanding diesel engine environments.
Designed to perform under high torque and vibration, this cap screw is an essential part of many engine assemblies. Whether you’re conducting a rebuild, performing maintenance, or replacing worn parts, it fits seamlessly into your DCEC parts system, offering strength and consistency.
📦 Specifications
- Part Number: 3901395
- Part Name: Hexagon Head Cap Screw
- Material: Hardened alloy steel
- Finish: Zinc-coated for corrosion protection
- Condition: 100% Brand New
- Category: Engine Fasteners
- Origin: Produced under strict Cummins OEM and DCEC standards
- Compatibility: Suitable for various Cummins parts engine models (confirm with ESN)
✅ Key Features
- Provides secure and consistent clamping force
- Resists loosening due to heat, stress, or vibration
- Corrosion-resistant coating for extended life
- Matches OEM torque and thread specifications
- Integrates smoothly with other Cummins genuine parts and DCEC parts
🔧 Technical Insights
This cap screw features a precision-machined hex head, allowing easy installation using standard tools. Because it is hardened through a heat-treatment process, it maintains thread integrity and tensile strength over time.
In addition, the zinc coating adds an extra layer of corrosion resistance—especially important in high-heat engine areas. With exact OEM tolerances, the 3901395 fastener supports the structural reliability of critical engine assemblies.
💡 Application Scenarios
You’ll find the Cummins 3901395 Cap Screw in:
- 🔹 Cylinder head assemblies using DCEC parts
- 🔹 Diesel engines in commercial vehicles and gensets
- 🔹 Engine brackets and housing installations
- 🔹 Repair and replacement of high-stress fasteners
- 🔹 Applications requiring dependable torque retention
🚚 Availability
The Cummins Hexagon Head Cap Screw 3901395 is in stock and ready for worldwide shipping.
To confirm compatibility with your specific engine, please provide your Engine Serial Number (ESN). Our team is here to assist with fast and accurate support.
