Yazaki 7158-3030-50 1.5 (060) Sealed Series Red Wire Seal

The Component: Genuine Yazaki high-performance automotive single-wire cavity seal. YES/YESC Kaizen Series taxonomy / 1.5X0.8 System Classification (Signal Red / Premium Self-Lubricating Silicone Rubber / High-Elasticity Multi-Ribbed Profile / 1.5mm 060 Series Cavity Seal / Component Variant Alias: 7158-3030-50 / Global Order Reference: 7158303050).

Applications & Fitment: Engineered as a premium, high-reliability original equipment (OE) waterproof single-wire seal designed explicitly for ultra-compact automotive powertrain harnesses, chassis control modules, and sensor management networks. This 1.5mm (060) classification wire seal is a foundational interconnect sealing component across modern international automotive platforms—prominently integrated within factory wiring matrices for major Japanese passenger car and motorcycle brands. It is custom-engineered to seat flawlessly inside approved automotive connector housing cavities, establishing absolute moisture and dust protection when crimped alongside matching YES/YESC Kaizen 1.5 series terminals. Deployed heavily across high-exposure engine bay architectures, its specialized size window is precision-profiled to seal cleanly over an applicable wire insulation outer diameter (O.D.) range of 1.19mm minimum up to 1.70mm maximum. This typically correlates with standard vehicle electrical circuits utilizing light-gauge 22 AWG to 20 AWG high-flexibility copper wiring or metric conductor cross-sections from 0.30mm² to 0.50mm² (standard Japanese CAVS cable classifications). Its highly elastic, triple-peripheral rib design establishes an absolute moisture barrier resistant to high-pressure hot water washdowns, under-hood oil vapours, road salt crusting, and severe multi-axis vibrational harmonics. Highly susceptible to tearing or micro-punctures if field assembly technicians use un-profiled metal screwdrivers or harsh picks rather than a calibrated terminal seating tool during insertion or harness rebuilding.

Technical Attributes:

- Manufacturer Part Number: 7158-3030-50 / 7158303050 (Brand: Yazaki Wiring Systems / Japan Genuine Class)

- Product Series Taxonomy: YES/YESC Kaizen Connector 1.5X0.8 / 1.5(060) Sealed Series Interconnect Family

- Component Structural Type: Single-Wire Seal (SWS) / Waterproof Cable Grommet

- System Sealing Classification: Sealed Configuration (Engineered to establish full IP-rated environmental isolation inside the outer housing block)

- Male / Female Application: Shared common footprint for both male and female plug housing paths

- Base Structural Compound: Premium Self-Lubricating High-Elasticity Silicone Rubber for enhanced insertion glide, excellent ozone resistance, and long-term tension retention

- Color Profile: Factory Standard Signal Red for instantaneous visual wire gauge and series identification inside the workshop

- Target Housing Cavity Compatibility: Tailored for precision deployment within standard 1.5 series connector cavity bores measuring a 4.40mm minimum to 5.30mm maximum entry range

- Cable Insulation Outer Diameter Window: Formulated to seal tightly against wire jackets measuring 1.19mm minimum up to 1.70mm maximum

- Metric Wire Gauge Compatibility: Optimally accommodates conductor cross-sections from 0.30mm² minimum to 0.50mm² maximum (Supports standard Japanese CAVS wire layouts)

- AWG Wire Gauge Reference: Fits standard 22 AWG to 20 AWG thin-wall automotive low-voltage cables

- Physical Structural Dimensions: 6.80mm Overall Component Length x 5.45mm Outer Width x 5.45mm Outer Height profile

- Environmental Resistance Rating: Material compound certified safe against under-hood fluids, industrial degreasers, tracking salt spray, and atmospheric dust penetration

- Operational Thermal Window: Severe-duty engine compartment rating certified to maintain material elasticity and sealing pressure from -40°C up to +125°C continuous

- Target Associated Terminal Contacts (Not Included): Designed to be crimped directly onto the insulation barrels of genuine Yazaki 1.5mm (1.5x0.8) series male and female terminals, including part numbers 7114-4102-02, 7114-4102-08, 7116-4102-02, and 7116-4102-08

- Commercial Access: Available as loose workshop replacement packs, bulk trade distribution boxes, or continuous factory strip supply lots. Tiered B2B wholesale trade volume pricing breaks apply instantly inside your basket for independent garages, loom remanufacturers, and trade auto-electrical stockists.