OEM+ Chrome Upgrade with Modern Lighting Accents
Restore and upgrade your Peterbilt 579 with a clean chrome projection headlight setup that blends factory styling with modern lighting features. Designed to improve appearance and maintain reliable halogen performance, this headlight is ideal for drivers looking for a balanced upgrade without going full LED.
Key Features & Benefits
Projection Beam Design
The projector-style housing focuses light more precisely than traditional reflector headlights, helping improve forward visibility and beam control.
LED Position Light & Signal
Integrated LED position lighting and turn signal enhance visibility while adding a modern lighting signature to your truck.
Chrome Inner Housing Finish
Provides a polished, OEM-style appearance that pairs perfectly with factory chrome or show truck builds.
Direct Plug-and-Play Installation
Designed to connect directly to your factory wiring harness with OE-style mounting tabs for a straightforward install.
Patented Lens Design
Features a patented lens with reflective turn signal diffusers to improve signal visibility and light distribution (Patent No. D858,812).
Performance, Compatibility & Use Case
- Fits 2012–2021 Peterbilt 579
- Also fits 2010–2016 Peterbilt 587
Bulb Specifications:
- Low Beam: H9, 65W (12V)
- High Beam: H1, 55W (12V)
Ideal for:
- OEM headlight replacement
- Chrome-focused upgrades
- Fleet refresh applications
- Drivers wanting improved styling without full LED conversion
Installation & Technical Details
Designed for straightforward installation using factory mounting points and wiring.
Important Notes:
- A removable load resistor is pre-installed
- If you experience dimming or improper function, the resistor may need to be removed depending on your setup
- Always test functionality before final installation
Professional installation is recommended to ensure proper alignment and performance.
Build Quality & Compliance
- Durable aftermarket construction
- Designed for long-term use in heavy-duty environments
- Complies with DOT / SAE / FMVSS 108 standards
What’s Included
- (1) Projection Headlight Assembly (Driver or Passenger side)
- Integrated LED position light
- Integrated LED turn signal
- Pre-installed removable load resistor
Frequently Asked Questions About Peterbilt 579 Projection Headlights
Will these headlights fit both Peterbilt 579 and 587 models?
Yes. These headlights are designed to fit 2012–2021 Peterbilt 579 and 2010–2016 Peterbilt 587 models.
Are these plug-and-play?
Yes. These headlights are designed to plug into the factory wiring harness for a straightforward installation.
What type of bulbs do these headlights use?
These headlights use H9 low beam and H1 high beam halogen bulbs.
Can I upgrade these to LED bulbs?
LED bulb upgrades may be possible, but compatibility and beam performance can vary depending on your setup.
What is the benefit of projection headlights?
Projection headlights provide a more focused beam pattern, which can improve visibility compared to traditional reflector designs.
Why is there a load resistor included?
The resistor helps regulate electrical load and prevent issues like flickering. In some setups, it may need to be removed.
Are these headlights DOT approved?
These headlights are designed to meet DOT, SAE, and FMVSS 108 standards.
Are these better than factory headlights?
They offer improved styling, a more focused beam pattern, and modern LED accents compared to many factory headlights.
