Product Overview
Don’t let your rear breathers go dark — complete your build with Alpha Series rear breather light panels, built tough and polished to shine.
Key Features & Benefits
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Tailored for 379 & 389 Rigs: Fits all model years with standard 13″ or 15″ external air cleaners
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304 #8 Stainless Steel: Polished mirror finish, 12-gauge thick (0.059″) for long-term durability
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1.25″ LED Ready: Accommodates six rear-facing marker lights per panel, with space for grommets or bezels
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Rear Panel Pair Included: Sold as a set (left & right rear panels only — lights and wiring sold separately)
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Clean Install: Uses your existing air cleaner bracket hardware — install in minutes
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Made for Harsh Roads: Built to shine through snow, salt, and sun across North America
Add the finishing touch to your rig with Alpha Series rear breather panels — a bold way to extend your truck’s lighting theme while giving it that high-end look from every angle.
Performance / Compatibility / Use-Case
These panels are fully compatible with:
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United Pacific 36036 (Red lens)
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United Pacific 36037 (Red/Clear lens)
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As well as any aftermarket 1.25″ round LED markers that fit a 1-3/8″ grommet hole — giving you total freedom in your light setup
These aren’t cookie-cutter panels. The Alpha Series rear light panels are a unique offering in the aftermarket world, bringing a new size of breather light to rigs still running traditional 3/4″ or 2″ setups.
Installation / Fitment / Technical Details
Designed to fit all Peterbilt 379 and 389 models with 13″ or 15″ Donaldson or Vortox air cleaners, these panels are a direct bolt-on upgrade. They use the existing breather strap bolts, so installation is clean and simple — no drilling, no fabrication, just a perfect fit that works right out of the box.
Each panel is laser-cut to accept six 1.25″ round LED marker lights, giving you that glowing rear watermelon light effect that turns heads at night and boosts your visibility on the road.
Build Quality / Warranty
Warranty: 6-month manufacturer warranty.
What’s Included
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(2) Stainless Steel Air Cleaner Rear Light Panels
Not listed as included:
- 3/4″ lights
- Wiring
- Connectors
- Switches
- Mounting hardware
Frequently Asked Questions
Why choose this product?
These rear panels are made from the same ultra-durable 12-gauge 304 stainless steel as our front kits, with a flawless #8 mirror finish that matches your OEM or aftermarket breathers perfectly.














