3-Pin 1-1418448-1 Waterproof Female Connector – TE Connectivity Motorcycle Signal Harness

Direct-fit replacement for TE Connectivity part number 1-1418448-1, a 3-pin waterproof female connector used in motorcycle, scooter, and automotive signal harness applications. Note: this is the female socket housing – the mating male plug is 1-1703843-1 (previously listed as product 6028 in this series).

Key Specifications

• OEM Part Number: 1-1418448-1
• Pin Count: 3
• Gender: Female socket (with wire)
• Waterproof Rating: IP68
• Wire Gauge: 18 AWG (0.5 mm²)
• Wire Length: 5.5 inches (140 mm)
• Housing Material: PA66 glass-filled nylon
• Terminal Material: Copper alloy, tin-plated
• Current Rating: Up to 7.5A per pin
• Terminal Pitch: 1.5mm

Applications

• Motorcycle throttle position sensor (TPS) harness
• Scooter coolant temperature sensor wiring
• ABS wheel speed sensor connectors
• Fuel injection sensor harness connections
• ATV and quad bike sensor circuits
• Marine sensor and actuator wiring

1-1418448-1 vs 1-1703843-1 – Which Do I Need?

1-1418448-1 is the female socket housing – this is the connector that plugs onto the sensor or actuator body. 1-1703843-1 is the male plug housing – this is the connector on the vehicle harness side. For most sensor replacement repairs, you need the female socket (1-1418448-1).

Frequently Asked Questions

Q: What is the mating male connector for 1-1418448-1?
A: The mating male plug is 1-1703843-1 (3-pin male, same 1.5mm series).

Q: What crimping tool is needed?
A: Use a ratchet crimper rated for 18 AWG (0.5 mm²) 1.5mm pitch terminals – Engineer PA-09 or equivalent.

Q: How do I maintain the IP68 seal after field assembly?
A: Ensure rubber wire seals are correctly seated around the 18 AWG wire insulation before inserting terminals. Using undersized wire will compromise the IP68 rating.

Package Contents

1 × 3-Pin Female Connector (1-1418448-1) with 18 AWG wire and terminal insert