7158-3114-90

Automotive Connectors CAVITY SEAL/BLIND PLUG BLU

7158-3114-90 – Automotive Cavity Seal/Blind Plug, Blue – Yazaki

Secure your automotive connector systems with the Yazaki 7158-3114-90 cavity seal/blind plug. This essential blue sealing component protects unused connector cavities from moisture, dust, and debris ingress, ensuring long-term reliability in demanding vehicle environments. PCX supplies this genuine Yazaki part with guaranteed authenticity, fast shipping, and dedicated technical support.

Key Features

• Type: Cavity Seal / Blind Plug for automotive connectors
• Color: Blue for easy identification during assembly
• Application: Seals unused connector cavities against contaminants
• Compatibility: Designed for Yazaki automotive connector systems
• Environmentally Protective: Prevents corrosion and electrical faults

Technical Details

This sealing plug is engineered to precisely fit designated cavities in Yazaki automotive connectors. It creates a tight barrier against liquids and particulate matter while resisting automotive fluids and temperature fluctuations. Constructed from durable, automotive-grade materials, it meets industry standards for vibration resistance and long-term performance in vehicles.

Typical Applications

• Wiring harnesses in passenger vehicles and commercial trucks
• Engine control units (ECUs) and sensor connections
• Infotainment and dashboard electrical systems
• Lighting assemblies and powertrain components
• Electric vehicle (EV) battery management systems

About Yazaki

Yazaki Corporation is a globally recognized leader in automotive components, specializing in vehicle power and data solutions. With over 80 years of innovation, Yazaki supplies major automotive manufacturers worldwide, renowned for rigorous quality control and advanced engineering.

The company maintains industry-leading certifications including IATF 16949, ensuring every connector and seal meets exacting automotive reliability standards. Yazaki’s commitment to sustainable manufacturing and continuous improvement makes them a trusted partner for mission-critical vehicle systems.

About Automotive Connector Seals

Automotive cavity seals and blind plugs are critical for maintaining electrical integrity in vehicles. They prevent corrosion and short circuits by sealing unused ports in multi-cavity connectors during manufacturing. Without proper sealing, moisture and contaminants can compromise electrical connections, leading to system failures.

These small but vital components withstand engine heat, road chemicals, and vibration cycles. High-quality seals like Yazaki’s ensure connectors meet IP67 or higher ingress protection ratings, extending the lifespan of wiring harnesses and electronic modules throughout the vehicle’s operational life.

Packaging Options

Available in bulk packaging for production line efficiency. Contact PCX for custom packaging requirements.

Frequently Asked Questions

Question: What’s the purpose of this blue plug?
Answer: It seals unused cavities in automotive connectors to prevent moisture, dust, or chemical ingress that could cause electrical failures.

Question: Is this compatible with non-Yazaki connectors?
Answer: Designed specifically for Yazaki connector systems. Verify cavity dimensions using the datasheet for compatibility.

Question: What temperature range does this seal withstand?
Answer: Automotive-grade seals typically operate between -40°C to +125°C. Refer to the datasheet for exact specifications.

Question: How do I install the cavity seal?
Answer: Press-fit into clean, dry connector cavities using standard insertion tools. Ensure no deformation during installation.

Question: Why choose genuine Yazaki seals?
Answer: Genuine parts guarantee perfect dimensional fitment and material compatibility, preventing seal degradation or connector damage.

Question: Can I get samples before bulk ordering?
Answer: PCX provides sample requests for qualified buyers – contact our support team for assistance.

⚠️ Note: Product image is representational. Consult datasheet for exact specifications.

📄 Datasheet: Download from PCXCo.com

Secure Your Supply Today!

Prevent connector failures with genuine Yazaki sealing solutions. PCX maintains ready stock of 7158-3114-90 cavity seals with same-day shipping options. Order now to ensure continuous production flow!