United Pacific – Chrome Diagnostic Plug Cover for Peterbilt

Diagnostic Plug Cover for Peterbilt

Protect and upgrade your diagnostic port with the United Pacific Chrome Diagnostic Plug Cover for Peterbilt. Designed as a direct-fit cover, it adds a clean chrome accent while helping shield the diagnostic connection from dust and debris.

Manufactured from durable injection-molded plastic and finished with a triple chrome plating process, this plug cover delivers long-lasting shine and corrosion resistance. The plain style maintains a clean, factory-inspired look inside the cab.

Product Features

• Manufacturer: United Pacific
• Item Number: 41232
• Material: Injection-molded plastic
• Finish: Triple chrome plated
• Design: Diagnostic plug cover
• Style: Plain
• Vehicle Fitment: Peterbilt 379, 389, 388, 387, 386, 384 (2006+)
• Sold individually

Performance & Fit

This diagnostic plug cover is engineered for precise fitment on the factory diagnostic port. The chrome-plated finish enhances interior appearance while providing basic protection without interfering with access.

Installation

1. Locate the diagnostic plug inside the cab.
2. Align the chrome cover over the plug.
3. Press into place until secure.

Package Dimensions

• 5.55 in L x 3.95 in W x 1.35 in H

Why You’ll Love It

• Triple chrome plated for a clean interior upgrade
• Direct-fit design for factory diagnostic port
• Durable injection-molded plastic construction
• Plain style for a simple, factory-inspired look
• Designed for 2006+ Peterbilt models

Common Questions

• Does this affect diagnostic access? No, it installs over the plug and can be removed when access is needed.
• Is this a replacement port? No, this is a decorative protective cover.
• Is hardware required? No additional hardware is needed.

⚠️ 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.