United Pacific
BLACK 10 LED HEADLIGHT FOR PETERBILT 587 (2010-2016) & 579 (2012-2021) - PASSENGER SIDE
- SKU:
- 35748-UP
- MPN:
- 35748
Description
- All LED 12-24 volt headlight assembly for Peterbilt 579/587 trucks.
- 9 LED amber turn signal with sequential operation.
- 100 LED white halo position lights.
- 9 LED amber side marker light with P2 rating.
- Easy plug-in design, plugs into existing headlight wiring harness.
- Bold and unique headlight design, patent #D898,960.
- Low beam: 2,100 Lumens, 1.2 Amps @ 12VDC, 0.6 Amps @ 24VDC.
- High beam: 3,700 Lumens, 2 Amps @ 12VDC, 1 Amps @ 24VDC.
- Removable load resistor pre-installed. Please remove if experiencing light dimming or not turning on.
- DOT/SAE, FMVSS 108.
Frequently Asked Questions
Fitment includes the peterbilt 587 headlight 2010-2016 passenger side and the peterbilt 579 led headlight passenger side for model years 2012-2021. It’s the same style referenced as the black 10 led headlight for peterbilt 587 2010-2016 and the black 10 led headlight peterbilt 579 2012-2021. Always confirm you’re replacing the passenger-side (right-hand) headlamp before ordering.
It uses an easy plug-in design that connects to the existing headlight wiring harness. This is a complete LED assembly designed to run on 12–24V systems without additional wiring modifications in most installs. If any lighting behavior seems unusual, inspect the connector seating and grounds first.
A removable load resistor is pre-installed to help prevent electrical issues that can happen when switching to LED lighting. If you experience dimming or the light not turning on, the resistor may need to be removed depending on your truck’s electrical setup. For identification, this assembly is commonly referenced as the united pacific 35748-up headlight.