3-Pin 1-1813271-0 Waterproof Automotive Connector – Car & Motorcycle Wiring Harness Socket
Direct OEM-specification replacement for the TE Connectivity / AMP 3-way waterproof connector, cross-referencing part number 1-1813271-0. A versatile sealed connector used across automotive, motorcycle, and commercial vehicle wiring harness applications for sensor, actuator, and auxiliary circuit connections.
| Attribute | Specification |
|---|---|
| OEM Part Number | 1-1813271-0 (TE Connectivity / AMP) |
| Pin Count | 3-Way |
| Seal Type | Waterproof – sealed housing with wire seals |
| Housing Material | PA66 Nylon – heat and chemical resistant |
| Terminal Plating | Tin-plated copper, high-precision |
| Operating Voltage | 12V / 24V DC |
| Application | Car, motorcycle, truck, marine wiring harness |
The 1-1813271-0 is a TE Connectivity (formerly AMP) OEM connector used across multiple vehicle platforms for 3-circuit sensor, switch, and actuator harness connections. The sealed design provides reliable moisture protection in exposed underbody, chassis, and handlebar locations on both cars and motorcycles.
1 × 3-Way Waterproof Connector Housing (1-1813271-0) with wire leads and terminal inserts pre-installed.
Q: What is the mating connector for 1-1813271-0?
A: The mating male housing is the TE Connectivity 1-1813271-1 (3-pin male). Verify pin layout and terminal size against your wiring diagram before ordering.
Q: Is the 1-1813271-0 compatible with 12V and 24V systems?
A: Yes. The housing and terminal design is compatible with both 12V (passenger car/motorcycle) and 24V (commercial truck) low-voltage DC circuits.
Q: What wire gauge does this connector accept?
A: Verify the terminal size against your application’s wire gauge requirement. TE Connectivity 1813271 series terminals are available for 0.5mm² to 2.0mm² (20–14 AWG) wire. Use a ratchet crimping tool with the correct die for the terminal size.
Q: Can I use this connector for a coolant temperature sensor harness?
A: Yes, provided the pin count and terminal size match your sensor’s harness specification. The sealed housing is suitable for engine bay temperature sensor applications. Always verify against your vehicle’s wiring diagram before installation.
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3 Pin Connectors
