Cummins Plain Hose 3820664 – Flexible Connector for Cooling & Air Systems
The Cummins Plain Hose 3820664 is a flexible and dependable connector used in air, coolant, and fluid routing for diesel engines. Built to Cummins genuine parts standards, it ensures consistent performance under heat, pressure, and engine vibration. Whether used in Cummins or CCEC parts systems, this hose offers a reliable fit and long service life in demanding environments.
🔩 Specifications
- Part Number: 3820664
- Part Name: Plain Hose
- Material: EPDM or silicone rubber (depends on application)
- Length: Standard OEM length
- Inner Diameter: As specified by Cummins
- Temperature Range: -40°C to +125°C (varies by material)
- Condition: 100% Brand New
- Category: Engine Hoses & Connectors
- Compatibility: Fits selected Cummins and CCEC engine platforms
- Standard: Complies with Cummins OEM specifications
⭐ Key Features
- Routes fluid, air, or coolant in various engine systems
- Smooth inner surface reduces flow resistance and turbulence
- Flexible body simplifies installation in compact engine bays
- Withstands heat, vibration, and moderate system pressure
- Works directly with other Cummins parts and CCEC parts assemblies
⚙️ Technical Insights
- Smart Material Selection: Depending on engine needs, the hose uses EPDM or silicone, both known for resisting coolant chemicals and aging
- Heat Endurance: It handles high engine bay temperatures without cracking, hardening, or leaking
- Leak-Free Fit: When clamped properly, it holds air and fluid pressure without failure
- Engineered Fitment: Built with exact OEM sizing, so it drops in easily without modifications
🛠 Application Scenarios
You’ll commonly find the Cummins 3820664 Plain Hose in:
- Coolant routing systems in diesel engines
- Turbocharged intake or charge-air cooler connections
- EGR, bypass lines, or auxiliary heater circuits
- Industrial and marine equipment using CCEC parts configurations
- Regular maintenance programs using Cummins genuine parts
📦 Availability
The Cummins 3820664 Hose is in stock and ready to ship worldwide.
To confirm the correct fit for your engine, please share your engine serial number (ESN).
Our support team can also help you source matching Cummins parts and CCEC parts for complete system compatibility.
