
Product Overview
The Alpha Series A0029 internal breather bracket pair mounts one full-size watermelon light and three ¾-inch penny lights inside each compatible air cleaner. It is designed for Peterbilt 389 and Kenworth W900 trucks with 15-inch Donaldson premium push-top air cleaners, with polished 304 stainless steel brackets for both sides.
Specifications and light layout
- Part number: A0029.
- Application: Peterbilt 389 and Kenworth W900 with 15-inch Donaldson premium push-top air cleaners.
- Top style: push-top only; not bolt-down or twist-top.
- Light layout per bracket: one full-size watermelon light and three ¾-inch penny lights.
- Complete pair layout: two watermelon lights and six penny lights, purchased separately.
- Material: polished 304 stainless steel.
- Quantity: two brackets, driver and passenger sides.
Fitment and installation
Check the air cleaner diameter, Donaldson push-top lid and internal mounting clearance before ordering. The brackets attach at the existing push-top clamp locations. The actual housing and wiring arrangement determine whether further mounting or routing work is needed; confirm the installation before making modifications. Keep the air cleaner’s filter and intake path clear of the lights, brackets and wiring.
What is included?
Two internal breather brackets, one for each side. Lights, wiring and mounting hardware are not included.
Warranty
1-year manufacturer warranty.
This product carries a 12-month limited warranty covering defects in materials and workmanship. Improper installation, modification or misuse voids the warranty.
Choose lights and matching panels
Compare Glass Is Class Gen 2 watermelon lights as you plan the main light for your build. Match the light’s mounting arrangement, housing clearance and electrical requirements to the bracket before ordering. Lights are purchased separately. This shopping link does not establish Gen 1 and Gen 2 component interchangeability.
Frequently Asked Questions
What trucks does this bracket fit?
It is designed for Peterbilt 389 and Kenworth W900 trucks with 15-inch Donaldson premium push-top air cleaners. It does not fit bolt-down or twist-top versions, or 13-inch and 12-inch air cleaners.
Does it fit bolt‑down or twist‑top 15″ Donaldson air cleaners?
No. A0029 requires the push-top style. Match the lid and mounting arrangement before ordering.
How many lights can I install with this kit?
Each bracket provides one full-size watermelon light position and three ¾-inch penny light positions. Across the pair, that is two watermelon lights and six penny lights.
Are lights included?
No. Lights, wiring and mounting hardware are separate. Choose the lights for the intended positions and compare their housing and mounting clearance.
Is drilling required to install the bracket?
The intended attachment uses existing push-top clamp locations. The particular housing and wiring route determine whether additional work is needed. Confirm the installation before drilling or modifying an air cleaner.
What material is the bracket made from?
The brackets are made from polished 304 stainless steel.
Will the bracket affect airflow in my air cleaner?
Check the complete light and bracket installation for clearance around the filter and intake path. The lights and wiring must not obstruct the air cleaner’s operation; confirm the arrangement before use.
Is the kit sold as a pair?
Yes. The package contains two brackets, for driver and passenger sides.



















