Why Choose This GloLight Housing Cover?
Factory rear headlight covers are:
- Plain and non-illuminated
- Missing that custom show-truck look
- Limited in visibility
This upgrade changes that completely.
With integrated LEDs and a glowing perimeter effect, you get both style and added lighting presence in one clean replacement.
Perfect For:
- Peterbilt 389 lighting upgrades
- Show trucks and custom builds
- Adding visibility to headlight areas
- Matching other amber LED accessories
GloLight LED Design (Signature Glow Effect)
Designed to stand out:
- 24 LED configuration
- Unique GloLight glow pattern when running
- Creates a smooth, vivid lighting effect
A modern lighting style that sets your truck apart.
Bright Amber LED Output
Built for both style and visibility:
- Amber LED illumination
- Dual function capability (low + high function)
- Works on standard 12V DC systems
⚠️ Output characteristics may vary depending on wiring and vehicle setup.
Chrome Housing with Polycarbonate Lens
Built for durability and appearance:
- Injection molded housing with triple chrome plated finish
- Polycarbonate lens construction
- Designed to handle daily use and exposure
Delivers both strength and a show-quality finish.
Fully Sealed Electronics
Designed for long-term reliability:
- Electronics sealed in epoxy
- Helps resist moisture and corrosion
- Built for real-world truck environments
Direct Replacement Fit
Simple upgrade with factory-style fitment:
- Installs in place of original rear headlight housing cover
- No major modifications required
- Designed for straightforward installation
Wiring Configuration
- White = Ground (-)
- Black = Low Function (+)
- Red = High Function (+)
Vehicle Fitment
Compatible with:
- Peterbilt 389 (2008–2023)
⚠️ Fitment may vary depending on configuration—verify before purchase.
What’s Included
- 1 × Driver or Passenger Side GloLight Rear Headlight Housing Cover
Warranty Coverage
- 6-Month Limited Warranty
Frequently Asked Questions
Is this a full headlight assembly?
No. This is a rear housing cover with integrated LED lighting.
Does this replace my factory cover?
Yes. It installs in place of the original rear headlight housing cover.
Is this plug-and-play?
Wiring is required using the provided wire functions.
What does the glow effect look like?
The GloLight design creates a smooth illuminated appearance around the housing when running.
Will this work on all Peterbilt 389 trucks?
It fits 2008–2023 models, but fitment may vary depending on configuration.
Is this suitable for show trucks?
Yes. The chrome finish and glow lighting effect make it ideal for custom and show builds.
