Sumitomo 6189-0156 (Toyota 90980-11156) 2-Way Female HW Connector

The Component: Genuine Sumitomo high-performance sealed female receptacle connector plug housing. HW 2.3mm (090) Heavy-Duty Sealed Series taxonomy / 2-position single-row female casing / Standard Keying Profile (Dark Gray Housing Shroud / Premium Heat-Stabilized PBT / Sealed Waterproof IP Rated / 1x2 Compact Round Profile Layout / Female VVT Solenoid, Knock Sensor, Back-Up Lamp, and Washer Fluid Pump Loom Plug / Component Variant Alias: 6189-0156 / Global Order Reference: 61890156 / Automotive Toyota/Lexus OEM Interconnect Cross-Reference: 90980-11156 / 9098011156).

Applications & Fitment: Engineered as a premium, heavy-duty original equipment (OE) specification wire-to-device or wire-to-wire waterproof connection plug designed explicitly for harsh under-hood sensory interfaces, fluid pumping actuators, and critical engine management telemetry lines. This 2-pin female socket block is an absolute wiring loom repair, powertrain retrofitting, and diagnostic harness reconstruction staple across prominent international passenger, 4x4 utility, and commercial transport platforms—most extensively integrated within factory Toyota, Lexus, Honda, Mazda, and Mitsubishi electrical architectures. It is standardly deployed across high-heat, high-vibration engine bay matrices, serving as the primary factory connector block plugged directly onto Variable Valve Timing (VVT) solenoids, exterior fluid washer pumps, backup light switches, and under-chassis proximity sensors.

It features a robust, streamlined top-mounted integrated mechanical thumb-release locking clip mechanism, establishing an ultra-low tolerance, positive engagement hold highly resilient to intense cylinder-head mechanical harmonics, continuous engine block thermal expansion cycles, and high-velocity road splash tracking. Engineered to conform to rigid tier-1 automotive manufacturing guidelines, its compact round 1x2 internal cavities feature an optimized spacing pitch designed to house and safeguard 2.3mm (.090 inch) nominal series female receptacle terminal contacts. Paired with a pre-installed inner rubber circumferential perimeter interface seal and matching independent single-wire cavity rubber cable gates, it forms an absolute weather-tight, IP-rated barrier against high-pressure engine bay steam washdowns, boiling fluid misting, fuel vapors, and winter road salt tracking. Highly critical service item for auto-electrical workshops, professional collision repair centers, and performance engine builders overhauling cracked sensor leads, brittle engine bay plugs, or building standalone wire harnesses.

Technical Attributes:

- Manufacturer Part Number: 6189-0156 / 61890156 (Brand: Sumitomo / Japan Genuine Component Class)

- Product Series Taxonomy: HW Sealed Series Interconnect Family

- Configuration: 2-Position / 2-Way Female Receptacle Plug, Single-Row 1x2 Compact Round Profile Layout

- Toyota/Lexus Factory Equivalent Part Number: 90980-11156 / 9098011156

- Contact System Terminal Envelope: Custom-engineered to shield high-reliability 2.3mm (.090 series) nominal female box crimp sockets (accepts genuine Sumitomo HW/DL/SL series contacts)

- Connector Style: Receptacle Housing for Female Sockets (Free-Hanging Wire Loom Sensor or Device Interface Plug)

- Fastening & Locking Architecture: Features a reinforced top-mounted integrated mechanical thumb release clip lever with a secure positive-lock retention ramp

- Environmental Sealing Level: High-performance waterproof, dustproof, and oil-resistant isolation utilizing a pre-installed internal rubber perimeter interface seal ring and individual single-wire rubber cavity seals (SWS)

- Base Structural Compound: Premium Heat-Stabilized Polybutylene Terephthalate (PBT) engineering polymer for maximum structural impact stiffness, high chemical deflection, and robust dimensional thermal memory under hood

- Color Profile: Factory Standard Dark Gray outer housing block assembly accented with a bright white front terminal alignment insert face

- Circuit Rating Threshold: Form-fitted for high-integrity low-voltage analog signaling, pulse-width modulation (PWM) solenoid power, and primary signaling tracks operating safely within standard HW 2.3mm current thresholds (up to 15 Amps max continuous)

- Wire Gauge Range Accommodation: Form-fitted for standard automotive low-voltage cross-sections from 0.50mm² up to 2.00mm² (approximately 20 AWG to 14 AWG thin-wall core lines depending on specific wire insulation OD)

- Target Female Terminal Contacts (Not Included): Precision optimized to accept genuine Sumitomo 2.3mm (090) series female crimp sockets (requires individual cavity single-wire rubber cable seals to preserve full IP-rated waterproof isolation)

- Mating Counterpart Interface: Pairs seamlessly inline inside wire-to-wire extensions as the direct female partner to matching 2-way male Sumitomo 2.3mm HW series inline interface housing blocks or directly onto corresponding engine-side device sensor sockets

- Commercial Access: Available as loose individual housing shells, convenient trade-pack workshop refill boxes, complete field repair kits containing matched terminals/seals, or bulk trade logistics runs. Tiered B2B wholesale trade volume pricing breaks apply instantly inside your basket for independent garages, loom remanufacturers, and trade auto-electrical stockists.