This Double Fury door turn signal replaces the original Peterbilt door light with a dual-color LED setup. The amber primary LED function is paired with a blue auxiliary LED function, giving Peterbilt 567 and 579 owners a clean replacement-style fit with added custom lighting capability.
Features include:
- Fits 2012-2021 Peterbilt 579
- Also fits Peterbilt 567 and 579
- Dual-color amber and blue LED design
- 5 bright CREE-type LEDs
- Primary LED and secondary auxiliary LED function
- Secondary color overrides primary when on
- Polycarbonate lens
- Sealed 12V DC electronics
- IP67 water resistant
- DOT/SAE, FMVSS 108
- Secondary color for auxiliary/off-road use only
- 3-year warranty
Key Features & Benefits
Dual-Color LED Design
The Double Fury light uses amber and blue LEDs in one door light assembly. The primary amber function handles the main signal role, while the blue secondary LED is intended for auxiliary/off-road use only.
Original Door Light Replacement
This light is designed to install in place of the original Peterbilt door light, giving the truck an upgraded LED look without changing the overall mounting location.
Sealed For Exterior Use
The 12V DC electronics are completely sealed to resist corrosion and moisture. The light also carries an IP67 water resistant rating.
Compatibility & Use Case
Designed for:
- 2012-2021 Peterbilt 579
- Peterbilt 567
- Peterbilt 579
- Door turn signal replacement
- Amber LED signal lighting
- Auxiliary/off-road blue LED lighting
- Custom Peterbilt lighting upgrades
The secondary blue LED is for auxiliary/off-road use only. Confirm local lighting laws before using colored auxiliary lighting on public roads.
Installation & Technical Details
- Product type: Door turn signal light
- Series/style: Double Fury
- LED count: 5
- LED type: CREE-type LEDs
- Primary LED color: Amber
- Secondary LED color: Blue
- Voltage: 12V DC
- Lens material: Injection molded polycarbonate
- Electronics: Sealed to resist corrosion and moisture
- Install location: Original door light location
- Secondary function: Overrides primary when on
- Water resistance: IP67
- Compliance: DOT/SAE, FMVSS 108
- Auxiliary color note: Secondary color for auxiliary/off-road use only
- Warranty: 3 years
Professional installation is recommended to confirm wiring, function priority, sealing, and legal use.
What’s Included
Included:
- 1 × Double Fury 5 LED Door Turn Signal Light – Amber & Blue LED (Driver or Passenger)
Frequently Asked Questions About Double Fury Peterbilt Door Turn Signals
What trucks does this door turn signal fit?
This light is listed for 2012-2021 Peterbilt 579 and also fits Peterbilt 567 and 579 applications.
What LED colors does it have?
This version has amber and blue LEDs.
The amber is the primary LED function, while the blue is the secondary auxiliary color.
What happens when the secondary color is turned on?
The secondary color overrides the primary function when it is on.
Is the blue LED street legal?
The supplied product information states the secondary color is for auxiliary/off-road use only.
Check local laws before using blue auxiliary lighting on public roads.
What lens material does it use?
It uses a high-quality injection molded polycarbonate lens.
Is this light water resistant?
Yes. The supplied product information lists an IP67 water resistant rating.
Is this DOT/SAE compliant?
Yes. The supplied product information lists DOT/SAE and FMVSS 108 compliance for the light. The secondary color is for auxiliary/off-road use only.
What warranty is included?
This product includes a 3-year warranty.





















