Yazaki 7158-3033-40 YESC 1.5mm Wire Seal SL3 Grey

The Component: Genuine Yazaki Corporation OEM individual wire cable seal / Premium YESC / YESC Kaizen 1.5mm (.060) series silicone terminal wire seal / Precision ribbed cylindrical sealing body / Molded from high-grade oil- and heat-resistant silicone rubber / Component Part Number: 7158-3033-40 / Alternate OEM Identifiers: 7158303340 / 7158-3033 / Yazaki YESC.15-SL3 / YESC 1.5mm Wire Seal SL3 Grey / Cable Range 2.2mm - 2.6mm.

Applications & Fitment: High-reliability environmental cavity seal engineered to prevent water ingress and fluid contamination in severe under-bonnet and chassis environments across Japanese and global OEM vehicle platforms (Toyota, Lexus, Ford, Mazda). Designed to be crimped onto individual conductors alongside Yazaki YESC 1.5mm (.060) series female terminals (e.g., 7116-4100 series) before insertion into connector cavities. Compatible with a wire insulation outer diameter range of 2.20mm to 2.60mm (0.087 in to 0.102 in). Provides IP67-class weatherproofing for fuel injectors, oxygen sensors, vehicle speed sensors, and headlight sub-harnesses under extreme vibration and broad thermal range (-40 to 120 degrees Celsius). Essential stock for auto-electricians, harness repair specialists, motorsport wire harness fabricators, and automotive trade distributors.

Technical Attributes:

- OEM Part Number: 7158-3033-40 / 7158303340 (Manufacturer: Yazaki Corporation)

- Industry Standard Reference: YESC.15-SL3

- Product Component Classification: YESC / YESC Kaizen 1.5mm Series Terminal Cable Seal

- Compatible Connector Family: Yazaki YESC / YESC Kaizen 1.5mm (.060) Sealed Series

- Cable Insulation Outer Diameter Range: 2.20 mm to 2.60 mm (0.087 in to 0.102 in)

- Terminal Crimp Compatibility: Fits Yazaki YESC 1.5mm Crimp Contacts (e.g., 7116-4100, 7116-4101 series)

- Structural Material Base: High-Flexibility Heat- and Oil-Resistant Silicone Rubber

- Color Profile: Factory Grey Body (SL3 Wire Diameter Identifier)

- Ingress Protection Level: IP67 Class Weatherproof & Dust-tight

- Operating Temperature Limit: -40 to 120 degrees Celsius

- Commercial Procurement Status: Provided as individual loose wire seals. Female crimp terminals, male pins, and connector housing assemblies are sold separately. Multi-tier trade volume discounts apply automatically at checkout.