Sumitomo 6189-0027 Toyota 90980-11020 3-Way MT Connector Housing

The Component: Genuine Sumitomo Wiring Systems OEM 3-position female socket housing / Premium MT Sealed Series waterproof automotive connector plug / Single-row 1x3 inline cavity matrix layout / Top latching clip mechanism with internal silicone perimeter weather seal / Molded from heat- and chemical-resistant PBT resin / Component Part Number: 6189-0027 / Alternate OEM Identifiers: 90980-11020 / 61890027 / 9098011020 / Sumitomo 6189-0027 / Toyota 90980-11020 / MT 090 3-Way Female Light Gray.

Applications & Fitment: High-reliability waterproof female electrical connector housing engineered for severe under-bonnet and engine bay environments across Toyota, Lexus, Honda, and Nissan vehicle platforms. Widely specified for vehicle speed sensors (VSS), throttle position sensors (TPS), camshaft and crankshaft position sensors, distributor sub-harnesses, and auxiliary sensor connections requiring 2.3mm (090) MT series female socket terminals and individual wire seals. Features a compact 1x3 inline cavity profile with an integrated locking latch mechanism to prevent uncoupling under heavy engine vibration and extreme thermal cycling (-40 to 125 degrees Celsius). Essential stock for auto-electricians, engine swap technicians, wire harness builders, and automotive trade distributors.

Technical Attributes:

- OEM Part Number: 6189-0027 / Toyota 90980-11020 (Manufacturer: Sumitomo Wiring Systems)

- Product Component Classification: MT Sealed Series 090 Female Connector Housing

- Connector Family Series: Sumitomo MT Sealed Series

- Total Position Count: 3-Way / 3-Pin Female Plug

- Cavity Layout Matrix: 1 Row x 3 Columns Inline Configuration

- Compatible Tab Size: 2.30 mm (.090 Terminal System)

- Terminal System Compatibility: Accepts Sumitomo MT 090 Series Female Crimp Terminals (e.g., 8100-1427, 8100-1428 series)

- Ingress Protection Status: Weatherproof / Waterproof Fully Sealable (IP67 Class equivalent)

- Structural Material Base: Premium Heat-Stabilized Polybutylene Terephthalate (PBT)

- Color Profile: Factory Light Grey Body

- Operating Temperature Limit: -40 to 125 degrees Celsius

- Commercial Procurement Status: Provided as an individual unpopulated 3-way female housing assembly. Female crimp terminals, individual wire seals, and mating male connector housing assemblies (Sumitomo 6188-0066 / Toyota 90980-11019) are sold separately. Multi-tier trade volume discounts apply automatically at checkout.