Upgrade your Peterbilt 382, 384, 386, or 387 with the OE Style Headlight Harness, designed for easy replacement with the original type 8-pin main harness plug. This harness features fully insulated 16 gauge wires and matching pinouts for OE headlight, turn signal, and side marker plugs. Each harness is sold individually and includes a rubber grommet for the rear housing (housing not included). Ensure a secure and reliable connection for your headlights with this practical and durable harness.