Product Overview
This Alpha Series Peterbilt 389 interior kit combines two above-door plates with your choice of headliner plate. Choose the headliner for one standard watermelon light or the version for two ¾-inch penny/mini watermelon lights. Each plate has 1 three-way switch, giving 3 switches across the three-plate kit.
Specifications and configuration
- Application: compatible Peterbilt 389 interior mounting arrangement.
- Main plates: two above-door plates plus one selected headliner plate.
- Above-door light layout: two standard watermelon positions per plate; four across the pair.
- Headliner choices: one standard watermelon position, or two positions for ¾-inch penny/mini watermelon lights.
- Switch layout: 1 per plate, 3 three-way switches in total.
- Plate material: stainless steel with a mirror finish.
Fitment and installation
Choose the headliner option before ordering. The option changes the headliner light layout; both configurations retain the two above-door plates. Compare the cab’s mounting points, trim and rear clearance with the kit, then select lights and wiring for the intended functions. The penny-light headliner description does not apply to the one-watermelon headliner option.
What is included?
- 2 above-door plates.
- 2 three-way switches for the above-door plates.
- 8 machine screws, 1-inch × 8-32, and 8 clips.
- 1 selected headliner plate.
- 1 three-way switch for the headliner.
- 2 machine screws, 2-inch × 8-32, and 2 clip plates in 11-gauge #8 stainless steel.
Lights and wiring are separate. The headliner option selects a plate layout, not an included light colour or bulb kit.
Warranty
6-month manufacturer warranty.
Frequently Asked Questions
What are the two headliner options?
Choose “1 Watermelon Light Headliner” for one standard-size watermelon light, or “2 Penny Lights Headliner” for two ¾-inch penny/mini watermelon lights.
How many main plates are included?
The kit includes three main plates: two above-door plates and one selected headliner plate.
How many switches come with the kit?
Each plate includes 1 three-way switch, giving 3 switches total. Confirm the wiring arrangement for the lights you select.
How many lights fill the complete kit?
The above-door pair provides four standard-watermelon positions. With the one-watermelon headliner, there are five standard-watermelon positions total. With the penny-light headliner, there are four standard-watermelon positions and two penny-light positions.
Are lights and wiring included?
No. The listed kit supplies the plates, switches, machine screws and clips. Lights and wiring are separate.
Is the other switch configuration available?
Yes. The linked alternative uses two switches per plate. Check that separate listing’s headliner choices and contents before ordering.
Lights and related options at BTS
Compare Glass Is Class Gen 2 watermelon lights. Match the selected light’s mounting arrangement, housing clearance and wiring requirements to the plate or kit before ordering. This shopping link does not establish Gen 1 and Gen 2 component interchangeability.
For the penny-light headliner option, browse penny and mini marker lights.
