Yazaki 7157-3582-90 9.5mm YESC Kaizen Wire Seal Blue

The Component: Genuine Yazaki OEM 9.5mm (375 Series) single wire seal (SWS) / Waterproof heavy-duty silicone rubber wire seal plug / Multi-ribbed cylindrical sealing geometry / Component Part Number: 7157-3582-90 / Alternate OEM Identifiers: 7157358290 / Yazaki 7157-3582 / 58 Connector Y-Type & YESC Kaizen 9.5mm Wire Seal Blue.

Applications & Fitment: High-reliability waterproof heavy-duty single wire seal engineered to provide IP67 environmental protection for high-current automotive wiring harness assemblies, power distribution modules, battery junction boxes, and starter/alternator circuits across Japanese OEM vehicle platforms (Toyota, Lexus, Nissan, Honda). Specifically designed for Yazaki 58 Connector Y Type and YES/YESC Kaizen 9.5x1.2 series sealed connector housings. Accepts wire cross-section sizes ranging from 1.00mm² to 2.00mm² (typically accommodating 16 AWG to 14 AWG heavy-duty conductors). Molded from high-grade, oil-resistant blue silicone rubber built to withstand severe engine vibration, fluid splash, and extreme thermal cycling (-40 to 125 degrees Celsius). Essential catalog stock for auto-electricians, heavy vehicle technicians, harness builders, and automotive trade distributors.

Technical Attributes:

- OEM Part Number: 7157-3582-90 / 7157358290 (Manufacturer: Yazaki Corporation)

- Product Component Classification: Heavy-Duty Single Wire Seal (SWS) / Cavity Sealing Plug

- Connector Family Series: Yazaki 58 Connector Y Type / YES/YESC Kaizen 9.5x1.2 Series

- Compatible Tab / Terminal Size: 9.50 mm (.375 System)

- Compatible Wire Size Range: 1.00 mm² - 2.00 mm² (Approx. 16 - 14 AWG)

- Physical Outer Dimensions: 13.60mm Width x 13.60mm Height x 9.00mm Length

- Compatible Crimp Terminal: Yazaki 7116-3252 Series

- Ingress Protection Rating: IP67 Weatherproof / Waterproof Fully Sealable

- Structural Material Base: High-Grade Heat & Oil Resistant Silicone Rubber

- Color Profile: Factory Blue

- Operating Temperature Limit: -40 to 125 degrees Celsius

- Commercial Procurement Status: Provided as individual loose wire seals. Mating male/female housings, 9.5mm crimp contacts, and secondary lock plates are sold separately. Multi-tier trade volume discounts apply automatically at checkout.