Deutsch 9-Pin Waterproof Diagnostic Circular Connector HDC16-9 | Male & Female
Deutsch 9-Pin Waterproof Diagnostic Circular Connector – HDC16-9 | Male & Female
The Deutsch HDC16-9 is a 9-pin circular waterproof connector from the Deutsch HD (Heavy Duty) series, used in heavy-duty vehicle diagnostic harnesses, commercial truck ECU interfaces, and industrial equipment control systems. The circular design provides superior vibration resistance and IP67 sealing for demanding environments. Available in Male, Female, and HDC16-9 housing variants, bare or with 15cm pre-wired leads.
Key Specifications
| Attribute | Detail |
|---|---|
| Part Number | HDC16-9 (9-pin circular housing) |
| Series | Deutsch HD (Heavy Duty Circular) |
| Pin Count | 9-Pin |
| Connector Style | Circular (round body) |
| Gender Options | Male / Female / HDC16-9 housing |
| Sealing Rating | IP67 (1m water immersion) |
| Wire Option | Bare connector / 15cm pre-wired leads |
| Applications | Heavy-duty vehicle diagnostics, commercial truck ECU, industrial control |
About the Deutsch HD Circular Series
The Deutsch HD circular series is designed for heavy-duty applications requiring robust sealed circular connectors. The circular body provides superior resistance to vibration and mechanical stress compared to rectangular connectors, making it the preferred choice for commercial truck diagnostic interfaces, agricultural equipment, and construction machinery control systems. IP67 sealing ensures reliable performance in wash-down and outdoor environments.
Why HD Circular Connectors Fail
Heavy-duty diagnostic connectors in commercial vehicle environments are exposed to extreme vibration, high-pressure wash-down, mud, and temperature extremes. Terminal corrosion or housing damage causes diagnostic interface failures, ECU communication faults, and inability to read fault codes with commercial vehicle diagnostic tools.
Variant Guide
- Male / Male 15CM – Plug-side circular connector
- Female / Female 15CM – Socket-side circular connector
- HDC16-9 – Circular housing shell only
Frequently Asked Questions
Q: What vehicles use the Deutsch HDC16-9 connector?
A: HDC16-9 connectors are used on commercial trucks, agricultural equipment, and construction machinery diagnostic harnesses where circular sealed connectors are specified.
Q: Is this IP67 rated?
A: Yes. The Deutsch HD circular series is rated IP67 (1 meter water immersion for 30 minutes) when properly assembled.
Q: What crimp tool is required?
A: Deutsch HD series contacts require a Deutsch-compatible crimp tool for proper crimp quality.
Common Applications
- Commercial truck ECU diagnostic harness
- Agricultural equipment control systems
- Construction machinery diagnostic interface
- Industrial control panel circular connector wiring
- Marine heavy-duty electrical systems
- Standard Shipping: 7-15 business days worldwide
- Express Shipping: 3-7 business days (UPS / FedEx)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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