Reliable and Durable Waterproof Electrical Connectors

Looking for high-performance waterproof wire connectors? Our wide range of electric wire connectors ensures secure and long-lasting connections for various applications.

Featuring products like the AMP SUPERSEAL, Deutsch, and AMPSAEAL connectors, we offer waterproof connectors designed to withstand harsh environments. Perfect for automotive, industrial, marine, and outdoor applications.

Explore our waterproof electrical connectors and find the best solution to meet your needs!

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936409-1 39 Ways Unseal Male Electric Car Housing

Original Part Number: 936409-1

LHE Part Number: 199903921080

Number of Positions: 39

Contact Tab Size Series: Hybrid

Size (MM): L:37.7 W:60 H:30.2

Seal or Unseal: Unseal

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936405-1 39 Ways Unseal Female Electric Car Housing

Original Part Number: 936405-1

LHE Part Number: 299903921079

Number of Positions: 39

Contact Tab Size Series: Hybrid

Size (MM): L:27.8 W:56.5 H:24.8

Seal or Unseal: Unseal

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3-1534904-4 94 Ways Seal Female Auto Connector

Original Part Number: 3-1534904-4

LHE Part Number: 299909411076

Number of Positions: 94

Contact Tab Size Series: Hybrid

Size (MM): L:42 W:80 H:34.2

Seal or Unseal: Seal

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3-1534903-5 60 Ways Seal Female Auto Connector

Original Part Number: 3-1534903-5

LHE Part Number: 299906011075

Number of Positions: 60

Contact Tab Size Series: Hybrid

Size (MM): L:24 W:55.4 H:26.4

Seal or Unseal: Seal

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1743095-1 42 Ways Unseal Male Auto Connector

Original Part Number: 1743095-1

LHE Part Number: 199904221070

Number of Positions: 42

Contact Tab Size Series: Hybrid

Size (MM): L:35.3 W:42.1 H:23.7

Seal or Unseal: Unseal

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368457-1 20 Ways Unseal Female Terminal Connector

Original Part Number: 368457-1

LHE Part Number: 299902021062

Number of Positions: 20

Contact Tab Size Series: Hybrid

Size (MM): L:25.1 W:55 H:11.5

Seal or Unseal: Unseal

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368497-1 18 Ways Unseal Female Terminal Connector

Original Part Number: 368497-1

LHE Part Number: 299901821061

Number of Positions: 18

Contact Tab Size Series: Hybrid

Size (MM): L:25.1 W:51.6 H:11.5

Seal or Unseal: Unseal

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368454-1 16 Ways Unseal Female Terminal Connector

Original Part Number: 368454-1

LHE Part Number: 299901621060

Number of Positions: 16

Contact Tab Size Series: Hybrid

Size (MM): L:25.1 W:42.8 H:11.5

Seal or Unseal: Unseal

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936363-1 10 Ways Unseal Female Terminal Connector

Original Part Number: 936363-1

LHE Part Number: 299901021058

Number of Positions: 10

Contact Tab Size Series: Hybrid

Size (MM): L:25.1 W:47.8 H:11.5

Seal or Unseal: Unseal

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2035077-3 4 Ways Brown Female Cable Connector

Original Part Number: 2035077-3

LHE Part Number: 299900421028

Number of Positions: 4

Contact Tab Size Series: Hybrid

Size (MM): L:21.9 W:10.75 H:20.4

Seal or Unseal: Unseal

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1544458-4 2 Ways White Female Cable Connector

Original Part Number: 1544458-4

LHE Part Number: 278000221012

Number of Positions: 2

Contact Tab Size Series: 7.8

Size (MM): L:32.8 W:22.8 H:6.4

Seal or Unseal: Unseal

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1544334-1 2 Ways Black Female Cable Connector

Original Part Number: 1544334-1

LHE Part Number: 178000210979

Number of Positions: 2

Contact Tab Size Series: 7.8

Size (MM): L:65.4 W:31.8 H:23

Seal or Unseal: Seal

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How to Choose the Right Automotive Electrical Connector

Choosing the best electrical connector depends on several key factors:

  • Usage scenario (Confirm the size of the Connector to be used)
  • Current rating (how much electrical load it can safely carry)
  • Connector size and circuit density (how many pins or connections)
  • Engagement force (ease of mating and unmating)
  • Environmental sealing requirements (IP ratings)
  • Certifications (e.g., UL, SAE standards)
936409-1 39 Ways Unseal Male Electric Car Housing

What is the Best Way to Connect Automotive Wires Together?

The best way to connect automotive wires depends on the environment, current load, and whether you need it to be permanent, serviceable, or sealed — but for a professional, reliable, and safe connection, here are the top methods:

Crimp + Heat Shrink (sealed)

  • Best for: Long-term durability, OEM-grade reliability—reliable method for general and harsh-environment wiring
  • How: Use a high-quality crimp tool and adhesive-lined heat shrink tubing
  • Pros: Strong, sealed, resists vibration, corrosion-proof Commonly used with: Butt connectors, terminals, splices
  • Tip: Use non-insulated terminals + marine-grade heat shrink for the best seal
01

Weather-Sealed Crimp Splice (with OEM connectors)

  • Best for: OEM harness builds or repairs
  • How: Use manufacturer-approved sealed crimp barrels (i.e. from TE, Aptiv, etc.)
  • Pros: Factory-quality, compatible with OE connectors, fully sealed
02

Quick Disconnects or Blade Terminals (interior only)

  • Best for: Switch panels, test circuits, temporary or serviceable connections
  • Use with: Male/female terminals + housings
  • Cons: Not waterproof, not great in vibration-prone areas
03