Molex Perma-seal Step Down Terminal Butt Splice

Molex Perma-Seal™ Waterproof Step-Down Butt Splices | Industrial Grade

Stop worrying about connection failure in high-vibration, high-moisture environments. These Molex Perma-Seal™ Step-Down Butt Splices (Series 19164) are engineered for professional wiring repairs where wire gauge reduction is required. Unlike standard splices, the Perma-Seal design provides a fully insulated, moisture-proof barrier that lasts the life of the vehicle.

Technical Specifications:

Manufacturer: Molex

Product Series: Perma-Seal™ (19164-0043)

Material: Tin-plated Copper for maximum conductivity & corrosion resistance

Insulation: NiAc (Heat-shrinkable for a moisture-tight seal)

Operating Temperature: -55° to +125°C (Built for extreme under-hood environments)

Max Wire Insulation Diameter: 4.95mm

Barrel Type: Closed

Available Variants:

Blue/Red Stripe: Step-down reduction from 16/14 AWG to 22/18 AWG.

Yellow/Blue Stripe: Step-down reduction from 12/10 AWG to 14/16 AWG.

Why Professional Shops Choose Molex Perma-Seal:

Full Protection: The NiAc insulation creates a perfect seal that prevents wire oxidation.

Extreme Durability: Rated for temperatures ranging from -55° to +125°C, making them ideal for engine bay repairs.

Reliable Conductivity: The tin-plated copper construction ensures a solid, high-conductivity connection that won't degrade over time.

50pcs per bag