6188-0553

Terminals and seals are included

2 Way Automotive Connector

RS series

Housing Inline

2.3mm (090)

Sealed/Unsealed sealed

Male/Female M

Way 2

Mating parts 6185-0866 (RS series)

Materials PBT

Color Brown

Sumitomo 6188-0553 RS Series 2-Way Sealed Male Automotive Inline Housing

Enforce absolute factory current paths and seamless inline wire-to-wire connectivity across your vehicle's safety telemetry networks with the genuine Sumitomo 6188-0553 2-way male sealed connector housing. Precision-molded to rigid Tier-1 original equipment automotive engineering specifications by Sumitomo Wiring Systems, this 2-pin inline tab block belongs to the field-proven RS Series (Standard Type 1) interconnect family. Designed to build watertight cable-mount splits, it utilizes individual single-wire silicone seals (SWS) along its rear entries to establish a dependable environmental lock, keeping delicate low-voltage circuits thoroughly insulated from wheel-arch road spray, high-pressure moisture, and abrasive brake dust.

The 6188-0553 carrier block is injection-molded from a premium, heat-stabilized Polybutylene Terephthalate (PBT) technopolymer substrate finished in a distinctive factory brown color tone. This construction ensures outstanding dimensional stability and maximum defense against thermal stress cracking over a broad operational window from -40°C up to +120°C. The internal 2-position cavity matrix is configured on a 5.6mm centerline pitch grid, engineered specifically to seat 2.3mm (.090) flat male tab blade contacts. Physical security is anchored by a dual-action defensive layout: a robust top latch-receptacle ramp that locks immovably onto the mating plug, paired with a front-inserting 6918-1773 secondary terminal position assurance (TPA) lock plate to arrest contact blades permanently against severe hub vibration. Extensively utilized across Japanese wiring looms as the foundational male mating plug for 2-wire ABS wheel speed sensors and under-chassis illumination jumps, this authentic component allows auto-electrical specialists to construct zero-resistance factory pigtail extensions right on the build bench.

### Engineering Specifications & Technical Attributes:

* **Manufacturer Part Number:** 6188-0553 (Alternative Cross-Reference: PB291-02050)

* **Configuration:** 2-Way Male Tab Housing, Single-Row Inline Matrix

* **Product Series Taxonomy:** RS Series / Type 1 Interconnect Family (2.3mm / 090 Dimension Class)

* **Terminal Cavity Sizing:** Engineered for 2.3mm width flat male tab blade crimp contacts

* **Centerline Pitch Grid:** 5.6mm spacing layout

* **Sealing Classification:** Environmentally Sealed / Waterproof Capable (IP67 Class)

* **Material Substrate:** Impact-resistant, fluid-stabilized automotive grade Polybutylene Terephthalate (PBT)

* **Primary Structural Companion:** Plugs directly into the Sumitomo 6185-0866 female socket plug

* **Required Retaining Accessory:** Utilizes a Sumitomo 6918-1773 secondary TPA front lock plate

* **Commercial Access:** Tiered B2B wholesale trade volume brackets apply automatically at checkout inside your shopping basket for independent tuning garages, fleet service hubs, and specialist wire-harness assembly centers.