Sumitomo 6189-0551 4-Way Female DL 040 Connector Dark Grey Housing

The Component: Genuine Sumitomo Wiring Systems OEM 4-position female socket housing / Premium DL Sealed Series waterproof automotive connector plug / Compact 1x4 single-row inline cavity layout / Top latching clip mechanism with integrated Terminal Position Assurance (TPA) lock / Internal perimeter silicone weather seal / Molded from high-performance heat-resistant Polyamide 6T (PA6T) resin / Component Part Number: 6189-0551 / Alternate OEM Identifiers: 61890551 / Sumitomo 6189-0551 / DL 040 4-Way Female Dark Gray / Toyota ignition coil & sensor plug cross-equivalent.

Applications & Fitment: High-reliability waterproof female electrical connector housing engineered for severe under-bonnet, cylinder head, and engine bay environments across Japanese OEM vehicle platforms (Toyota, Lexus, Nissan, Honda). Widely specified for 4-pin direct ignition coils (COP), manifold absolute pressure (MAP) sensors, electronic throttle body actuators, and camshaft/crankshaft position sub-harnesses requiring 1.0mm (040) DL series female socket terminals and individual wire seals. Features a reinforced PA6T high-temperature body with an integrated TPA mechanism to prevent contact back-out under heavy engine vibration and extreme thermal cycling (-40 to 125 degrees Celsius). Essential stock for auto-electricians, engine reconditioners, harness repair specialists, and automotive trade distributors.

Technical Attributes:

- OEM Part Number: 6189-0551 / 61890551 (Manufacturer: Sumitomo Wiring Systems)

- Product Component Classification: DL Sealed Series 1.0mm Female Connector Housing

- Connector Family Series: Sumitomo DL Sealed Series (1.0mm / 040 System)

- Total Position Count: 4-Way / 4-Pin Female Plug

- Cavity Layout Matrix: 1 Row x 4 Columns Inline Configuration Profile

- Compatible Terminal Blade Width: 1.00 mm (.040 Terminal System)

- Terminal System Compatibility: Accepts Sumitomo DL Series 1.0mm Female Crimp Terminals (e.g., 8100-1466, 8100-1467, 8100-1501, 8100-1502 series) and individual wire seals (e.g., 7165-0547, 7165-0548 series)

- Ingress Protection Status: Weatherproof / Waterproof Fully Sealable (IP67 Class equivalent / Initial Seal 49.0kPa Min.)

- Structural Material Base: High-Temperature Polyamide 6T (PA6T Resin)

- Color Profile: Factory Dark Grey Body

- Physical Outer Dimensions: 28.10mm Length x 24.50mm Width x 18.70mm Height

- Operating Temperature Limit: -40 to 125 degrees Celsius

- Commercial Procurement Status: Provided as an individual unpopulated 4-way female housing assembly. Female crimp terminals, individual wire seals, cavity dummy plugs (e.g., 7165-0432), and mating male connector housing assemblies are sold separately. Multi-tier trade volume discounts apply automatically at checkout.