Sumitomo 6187-4441 4-Way Male HM Sealed 090 Connector Housing

The Component: Genuine Sumitomo Wiring Systems OEM 4-position sealed male connector housing / Premium HM 090 series waterproof automotive inline plug / Dual-row 2x2 square cavity matrix / Integrated chassis bracket/stay fixation slot / Primary side locking arm mechanism / Molded from heat-stabilized, impact-resistant PBT resin / Component Part Number: 6187-4441 / Alternate OEM Identifier: 61874441.

Applications & Fitment: High-reliability waterproof male electrical connector assembly engineered for severe under-bonnet, chassis, and powersports environments. Heavily specified across Japanese OEM vehicle and motorcycle platforms—including Toyota, Lexus, Honda, Nissan, Suzuki, Kawasaki, and Yamaha—for heated oxygen (O2) sensors, stator/regulator-rectifier outputs, fuel pump modules, tail light sub-harnesses, and inline body-to-chassis connections requiring 2.3mm (090) male blade contacts and individual wire seals. Features an external mounting slot to secure the connector body directly to vehicle chassis stays or brackets, mitigating strain and vibration damage. Operating temperature range spans -40 up to 120 degrees Celsius. Essential catalog stock for auto-electricians, motorcycle repair specialists, motorsport harness builders, and automotive trade distributors.

Technical Attributes:

- Manufacturer Part Number: 6187-4441 / 61874441 (Brand: Sumitomo Wiring Systems)

- Product Component Classification: HM 090 Sealed Series Male Connector Housing

- Total Position Count: 4-Way / 4-Cavity Male Plug

- Cavity Layout Matrix: 2x2 Dual-Row Square Configuration Profile

- Terminal System Compatibility: Accepts Sumitomo HM / MT 090 Series 2.3mm (090) Male Blade Crimp Contacts (e.g., 8100-1428, 8100-1429 series)

- Mounting Provision: Integrated Slot for Body/Chassis Bracket Fixation

- Ingress Protection Status: Weatherproof / Waterproof Fully Sealable (Requires compatible 090 wire seals such as 7165-0118, 7165-0119)

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

- Color Profile: Factory Natural / Translucent White Body

- Operating Temperature Limit: -40 to 120 degrees Celsius

- Commercial Procurement Status: Provided as an individual unpopulated 4-way male housing assembly. Male crimp blade terminals, individual wire seals, and mating female connector housing assemblies (Sumitomo 6180-4181) are purchased separately. Multi-tier trade volume discounts apply automatically at checkout.