Product Overview
Alpha Series A0022 rear breather light panels provide six positions for nominal 1.25-inch marker lights per panel. The left/right pair fits the intended Peterbilt 379 and 389 air cleaner arrangement, using compatible factory strap bolts on 13-inch or 15-inch Donaldson or Vortox air cleaners.
Specifications and light layout
- Part number: A0022.
- Position: rear of the external air cleaners.
- Light layout: six nominal 1.25-inch light positions per panel; 12 across the pair.
- Air cleaner application: compatible 13-inch or 15-inch Donaldson or Vortox units on Peterbilt 379 and 389.
- Material: 304 stainless steel with a #8 mirror finish.
- Quantity: two panels, left and right.
Fitment and installation
Compare the air cleaner diameter, factory strap bolts and surrounding clearance with the panels before installation. The intended mounting method uses the existing strap bolts. Modified air cleaners or brackets need an individual fit check. Nominal light size and required grommet opening are different measurements; match the chosen lamp’s mounting requirements to the actual panel.
What is included?
Two rear breather light panels. Lights, wiring, connectors, switches and additional mounting hardware are not included.
Warranty
6-month manufacturer warranty.
Choose lights and matching panels
The United Pacific 1.25-inch lamp family is available at BTS. These lamps require a mounting hole from 1-3/8 to 1-7/16 inches with their supplied grommet; confirm the actual panel opening and rear clearance before assembly.
- 36035: amber LED with amber lens.
- 36037: amber LED with clear lens.
- 36036: red LED with red lens.
- 36038: red LED with clear lens.
Frequently Asked Questions
Which air cleaner arrangement is A0022 designed for?
It is intended for Peterbilt 379 and 389 trucks with 13-inch or 15-inch Donaldson or Vortox air cleaners and compatible factory strap bolts. Check the actual mounting arrangement on your truck.
How many lights fill the rear panel pair?
Each panel provides six nominal 1.25-inch light positions, so filling the pair requires 12 lights purchased separately.
Are lights or wiring included?
No. The package contains the left and right rear panels. Lights, wiring, connectors, switches and additional mounting hardware are separate.
Is a 1.25-inch light the same as a 1.25-inch mounting hole?
No. Nominal lamp size and mounting opening can differ. For example, United Pacific 36035–36038 lamps use their supplied grommet in a mounting hole from 1-3/8 to 1-7/16 inches. Confirm the actual panel opening and clearance for the chosen lamp.
Which United Pacific light has a clear lens and red LEDs?
United Pacific 36038 has red LEDs and a clear lens. The 36037 has amber LEDs and a clear lens; 36036 has red LEDs and a red lens. Select the LED colour for the intended lamp position and check the mounting requirements.
