2-Pack Headlight Wiring Harness For Peterbilt 378 & 379 (1987-2007) – 127/119 BBC – Stable Power

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Description

If you're driving a Peterbilt 378 or 379 – whether it's the 127 or 119 BBC – from 1987 through 2007, these headlight wiring harnesses are a must-have.

Wiring Harness, Headlamp & Turn Signal 16-07643 - OEM - Peterbilt - Big Rig World

You get two of 'em – one for each side, left and right.

Headlight Wiring Harness W/ Floor Dimmer Switch Replaces 16-03392 By BESTfit For Peterbilt 359 - 4 State Trucks

They're brand new, unbranded, but built to deliver stable power and light control functions.

HEADLIGHT HARNESS - 16-07643 - Peterbilt of Sioux Falls New and Used Parts

The part number is 1-8007I, and they come with a 1-year warranty.

Peterbilt 378 379 Dual Rectangular Headlight Wire Harness 16-07643 (1-8007) | SLC Lighting

These harnesses handle on/off switching, beam height, and high/low modes – so your lights work like they should.

Peterbilt wiring harness 16-08788 Cab

No modifications needed – direct fit for these Peterbilt models.
If your old wiring is frayed, corroded, or just not delivering juice to your headlights, this set sorts it out.

Headlight Wiring Harness Fit for Peterbilt 379 127/119 BBC 1988-2007 Replace 16-07643

Black color, sturdy insulation, and easy to install.

Headlight Wiring Harness For 1988 - 2007 Peterbilt 378, 379 127 119 BBC 16-07643

Compatible from 1987 all the way to 2007, covering a ton of years.
Keep your rig safe and visible with a reliable harness upgrade.

Headlight Wiring Harness 16-07643 For Peterbilt 378 & 379 119 127 BBC 1988-2007

Left Right Headlight Wiring Harness For Peterbilt 378 379 127/119 BBC 1988-07