Automotive Connectors | McMaster-Carr

Configure a connector for your application by combining housings with pins and sleeves for different wire sizes. Also known as weather-pack connectors, they withstand moisture, harsh engine fluids, and high temperatures.

Weatherproof DC Connector Sets

Each set includes one plug and one socket. These connectors withstand moisture, harsh engine fluids, and high temperatures. Also known as weather-pack connectors.

Ready-to-Use Weatherproof
DC Connectors

Quickly replace or add connectors to an existing wiring system—connectors come assembled with wire leads already installed. Also known as weather-pack connectors, they withstand moisture, harsh engine fluids, and high temperatures.

Deutsch-Style DC Connectors

Use these connectors in vehicles and other agricultural and construction equipment. They have a sealed nylon housing that resists corrosion and washdowns.

Build-Your-Own Molex
Compact Connectors

Configure a connector for your application—combine housings with pins and sleeves for different wire sizes. Use them with standard Molex connectors.

Molex Compact Connector Sets

Sets include a plug and socket with wire leads already installed, so they can be quickly added to existing wiring systems. They fit standard Molex plugs and sockets.

Weatherproof Molex
Compact Connector Sets

A sealed housing protects connectors from weather. Sets include a plug and socket with wire leads already installed. They fit standard Molex connectors.

AMP Compact Connector Sets

Connectors come assembled with wire leads already installed, so they can be quickly added to existing wiring systems. Use them with AMP MATE-N-LOK connectors.

Build-Your-Own AMP
Compact Connectors

Configure a connector for your application—combine housings with pins and sleeves for different wire sizes. They fit AMP MATE-N-LOK connectors.

Vehicle DC Connectors

Power small devices, such as chargers for electronics, from a vehicle. Also known as cigarette-lighter plugs and sockets.

Turn-Lock Vehicle DC Connectors

Connectors lock into place for a secure connection in high-vibration environments. They power small devices, such as chargers for electronics, from a vehicle. Also known as cigarette-lighter plugs and sockets.