How to Install Peterbilt 579/587 Headlights

Upgrading or replacing your truck’s headlights can improve visibility and safety on the road. If you own a Peterbilt 579 or 587 (2011-2021 models), installing new Peterbilt 579/587 Headlights from EverTrust Parts is a straightforward process with the right tools and steps. This guide walks you through the installation process for driver-side or passenger-side Peterbilt 579/587 Headlights, ensuring a perfect fit with our DOT-certified, OEM-quality aftermarket parts.

Tools You’ll Need

• Phillips screwdriver

• Trim removal tool (optional for clips)

• Replacement Peterbilt 579/587 Headlights (includes socket wrench, work gloves, and halogen bulb)

• Socket wrench set (10mm and 13mm recommended) INCLUDED

Step-by-Step Installation Guide

1. Prepare Your Workspace

Park your truck on a flat surface, engage the parking brake, and disconnect the battery to avoid electrical issues. Work in a well-lit area, preferably during daylight or with garage lighting.

2. Remove the Old Headlight

• Locate the headlight assembly on the driver or passenger side.

• Use the included socket wrench to remove the bolts securing the Peterbilt 579/587 Headlights.

• Gently pull the assembly forward and disconnect the wiring harness by pressing the release tab.

• Set the old headlight aside.

3. Install the New Headlight

• Put on the included work gloves for safety.

• Take the new Peterbilt 579/587 Headlights and connect the wiring harness until it clicks.

• Align the headlight with the mounting points and secure it with the included socket wrench.

• Ensure the halogen bulb is properly seated (included with your purchase).

4. Test the Installation

Reconnect the battery and turn on the headlights to verify they work. Adjust the beam if needed using the adjustment screws on the back of the Peterbilt 579/587 Headlights.

5. Finalize and Clean Up

Tighten all bolts, remove any tools, and clean the headlight lens for optimal performance. Your installation is complete!

Tips for Success

• Refer to your Peterbilt manual for model-specific details.

• If unsure, consult a professional mechanic—EverTrust Parts offers live chat support for assistance (Click here contact us).

• Shop with confidence knowing all Peterbilt 579/587 Headlights come with a 30-day return guarantee and fast shipping.

Shop Now at EverTrust Parts

Ready to upgrade your truck? Visit www.evertrustparts.com to order your Peterbilt 579/587 Headlights today and enjoy our best price guarantee and expert support!