Product Overview
Replace or upgrade the interior electrical fuse box access door in a compatible Peterbilt. This injection-molded plastic door features a triple chrome-plated finish, adding a polished accent while preserving access to the truck’s fuse panel.
Key Features & Benefits
Interior Fuse Box Access
Covers the compatible electrical fuse compartment while remaining removable for inspection and maintenance.
Triple Chrome-Plated Finish
Provides a bright custom appearance that coordinates with other chrome Peterbilt interior accessories.
Injection-Molded Plastic
Offers durable and lightweight construction for regular cab use.
Vehicle Compatibility
Fits compatible 2006 and newer applications from the following Peterbilt model lines:
- Peterbilt 379
- Peterbilt 389
- Peterbilt 388
- Peterbilt 387
- Peterbilt 386
- Peterbilt 384
- Various other compatible Peterbilt models
For discontinued models, “2006 and newer” applies only to compatible years within each model’s production run. Compare the original access door and mounting arrangement before ordering.
Installation
Remove the compatible original access door and install the chrome replacement in the same location. Confirm that it remains secure while allowing access for future fuse service.
The mounting method and hardware requirements are not specified.
What’s Included
- 1 × Chrome Plastic Interior Electrical Fuse Box Access Door
Fuses, wiring, mounting hardware and the fuse panel assembly are not included.
Warranty
6-month manufacturer warranty.
Frequently Asked Questions
Does this include the fuse box?
No. This listing includes the fuse box access door only.
Which Peterbilt models does it fit?
Listed applications include compatible Peterbilt 379, 389, 388, 387, 386 and 384 trucks from 2006 onward within their respective production years.
Is the door made from metal?
No. It is injection-molded plastic with a triple chrome-plated finish.
Is the mounting method specified?
No. Compare the replacement with the original access door before ordering.

