United Pacific – Chrome Diagnostic Plug Cover with Crystal for Peterbilt
Diagnostic Plug Cover with Crystal for Peterbilt
Add a refined interior accent with the United Pacific Chrome Diagnostic Plug Cover with Crystal for Peterbilt trucks. Designed for a precise fit over the factory diagnostic port, this cover adds both protection and a clean chrome upgrade.
Manufactured from durable injection-molded plastic and finished with a triple chrome plating process, each cover features a high-quality European crystal for an eye-catching custom look. Available in multiple crystal colors, this upgrade enhances interior style while maintaining easy access to the diagnostic plug.
Product Features
- Manufacturer: United Pacific
- Material: Injection-molded plastic with European crystal
- Finish: Triple chrome plated
- Design: Diagnostic plug cover with crystal accent
- Vehicle Fitment: Peterbilt 379, 389, 388, 387, 386, 384 (2006+)
- Sold individually
Available Variants
- Blue Crystal – Item 41275
- Red Crystal – Item 41279
- Green Crystal – Item 41277
- Clear Crystal – Item 41276
Performance & Fit
This diagnostic plug cover is engineered for secure fitment over the factory diagnostic port. The crystal accent adds a premium visual upgrade without interfering with diagnostic access or function.
Installation
- Locate the diagnostic plug inside the cab.
- Align the chrome cover over the plug.
- Press into place until secure.
Package Dimensions
- 5.5 in L x 3.95 in W x 1.55 in H
Why You’ll Love It
- Triple chrome plated for lasting shine
- High-quality European crystal accent
- Direct-fit design for factory diagnostic plug
- Adds protection and interior style
- Available in multiple crystal color options
Common Questions
- Does this block diagnostic access? No, it can be removed easily when access is needed.
- Is this a replacement plug? No, this is a decorative protective cover.
- Does it require tools? No, installs without tools.
⚠️ California Proposition 65 Warning:
This product can expose you to chemicals including chromium compounds, known to the State of California to cause cancer or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.