Sumitomo 6189-0646 3-Way Female SL Sealed 090 Connector Housing

The Component: Genuine Sumitomo Wiring Systems OEM 3-position sealed female device housing / Premium SL 090 series waterproof automotive connector plug / Triangular 3-cavity profile / Integrated top primary locking latch arm / Internal silicone weather seal ring / Molded from heat-stabilized, impact-resistant PBT / Component Part Number: 6189-0646 / Alternate OEM Identifier: 61890646.

Applications & Fitment: High-reliability waterproof electrical connector plug engineered for demanding engine bay and sensor device connections across Japanese OEM vehicle platforms (Toyota, Lexus, Honda, Mazda, Nissan, Subaru). Heavily specified for Throttle Position Sensors (TPS), manifold absolute pressure (MAP) sensors, vehicle speed sensors (VSS), camshaft/crankshaft position sensors, and distributor power feeds requiring 2.3mm (090) female socket contacts and matching wire seals. Features an ultra-compact double-locking design to ensure maximum vibration resistance and eliminate contact pin back-out under severe thermal cycling (-40 to 120 degrees Celsius). Essential catalog stock for auto-electrical repair specialists, motorsport harness builders, and automotive trade distributors.

Technical Attributes:

- Manufacturer Part Number: 6189-0646 / 61890646 (Brand: Sumitomo Wiring Systems)

- Product Component Classification: SL 090 Sealed Series Female Device Housing

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

- Cavity Layout Matrix: Triangular 3-Pin Configuration Profile

- Terminal System Compatibility: Accepts Sumitomo SL / TS 090 Series 2.3mm Female Socket Contacts (e.g., 8100-1427 / 8100-0460 series)

- Locking System Integrity: Top Primary Latching Arm Lever with Double Locking Feature

- Ingress Protection Status: Weatherproof / Waterproof Fully Sealable (Requires compatible 090 wire seals)

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

- Color Profile: Factory Light Grey / Slate Body

- Operating Temperature Limit: -40 to 120 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/device headers are sold separately. Multi-tier trade volume discounts apply automatically at checkout.