Keep your Peterbilt's diagnostic port protected and looking sharp with this chrome plastic diagnostic plug cover. Every seasoned driver knows that exposed ports collect dirt, moisture, and road grime that can cause expensive diagnostic headaches down the line.
Key Features & Benefits
- Universal Peterbilt Fitment: Designed specifically for 2006+ Peterbilt models including 379, 389, 388, 387, 386, 384, and other compatible rigs
- Durable Chrome Finish: High-quality chrome plastic construction resists corrosion and maintains that mirror shine through countless miles
- Easy Installation: Simple snap-on design means you can install this in minutes without tools or downtime
Perfect Protection for Your Investment
This plain-style diagnostic plug cover delivers clean, professional protection without flashy extras. The chrome finish matches your existing trim while the precision-engineered fit ensures your diagnostic port stays clean and accessible when you need it. Whether you're running local routes or cross-country hauls, this cover keeps moisture and debris out of critical electrical connections.
Built tough to handle the rigors of over-the-road trucking, this diagnostic port cover is an essential addition to any well-maintained Peterbilt. Protect your rig's electronics and maintain that professional appearance drivers respect.
