Cummins Hex Flange Nut C3902662 – Secure Fastening with OEM Precision
The Cummins Hex Flange Nut C3902662 is designed to provide strong and reliable fastening for various engine assemblies. With its integrated flange, this nut spreads load evenly and reduces the need for a separate washer. It is commonly used in DCEC parts engine configurations where vibration resistance and tight torque retention are critical.
As part of the Cummins genuine parts catalog, it ensures excellent fit, easy installation, and long-term durability across a wide range of diesel engine applications.
📦 Specifications
- Part Number: C3902662
- Part Name: Hex Flange Nut
- Thread Type: Metric (OEM standard)
- Material: Treated high-strength steel
- Finish: Anti-corrosion coating
- Condition: 100% Brand New
- Category: Engine Fasteners & Hardware
- Origin: Manufactured under Cummins OEM specifications
- Compatibility: Specifically designed for use in DCEC parts and Cummins parts assemblies
✅ Key Features
- Integrated flange distributes pressure evenly
- Provides secure locking without damaging surfaces
- Engineered to resist loosening under heat and vibration
- Precision-machined threads for reliable torque application
- Fully compatible with other Cummins genuine parts
🔧 Technical Insights
The C3902662 Hex Flange Nut features a hexagonal profile and pre-formed flange that improves clamping force while reducing hardware complexity. Its surface treatment protects against rust, oil exposure, and high heat conditions common in diesel engines.
Because it follows Cummins engineering standards, you can count on consistent thread pitch, uniform hardness, and reliable performance throughout the service life of your DCEC parts system.
💡 Application Scenarios
This flange nut is widely used in:
- 🔹 Cylinder head and valve cover fastening in DCEC engines
- 🔹 Mounting brackets and engine support assemblies
- 🔹 High-vibration applications in construction and mining equipment
- 🔹 On-road and off-road vehicles using Cummins parts
- 🔹 Routine maintenance or complete engine overhauls
🚚 Availability
The Cummins Hex Flange Nut C3902662 is in stock and available for immediate global shipping.
For exact part matching, please provide your Engine Serial Number (ESN). Our support team is ready to help you find the right solution for your engine.
