4-Pin 0.6mm Waterproof Female Motorcycle Connector – Sumitomo 6189-7401 / Toyota 90980-12A85
Direct OEM-specification replacement for the Sumitomo 4-way 0.6mm pitch waterproof female connector, cross-referencing part numbers 6189-7401 (Sumitomo) and 90980-12A85 (Toyota OEM). The 0.6mm pitch sealed series is used for ultra-compact ECU signal and sensor circuit harness connections on motorcycles and Toyota vehicles.
| Attribute | Specification |
|---|---|
| OEM Part Numbers | 6189-7401 (Sumitomo) / 90980-12A85 (Toyota) |
| Pin Count | 4-Way |
| Gender | Female (socket) |
| Pitch | 0.6mm |
| Seal Type | Waterproof – sealed housing with wire seals |
| Housing Material | PA66 Nylon – UV and chemical resistant |
| Terminal Plating | Tin-plated copper, high-precision |
| Wire Gauge Range | 0.13mm² – 0.3mm² (26–22 AWG) |
| Operating Voltage | 12V DC (signal circuits) |
The 90980-12A85 is a Toyota OEM procurement number for the Sumitomo 6189-7401 connector housing. Both part numbers refer to the identical 4-pin 0.6mm sealed female housing used in Toyota vehicle ECU and sensor harness applications as well as motorcycle wiring.
1 × 4-Way Waterproof Female Connector (6189-7401 / 90980-12A85, 0.6mm pitch) with wire leads and terminal inserts pre-installed.
Q: Is 6189-7401 the same as Toyota 90980-12A85?
A: Yes. The 90980-12A85 is Toyota’s OEM part number for the Sumitomo 6189-7401 housing. Both refer to the identical connector.
Q: What crimping tool is required for 0.6mm terminals?
A: A precision micro-crimping tool with a 0.6mm terminal die is required. Standard 1.0mm+ motorcycle crimping tools are not compatible with 0.6mm terminals.
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4 Pin Connectors
