United Pacific 42002 – Chrome Plastic DEF Filler Trim
High-Quality Chrome DEF Filler Trim for Peterbilt 579
Refresh your truck’s exterior with the United Pacific 42002 – Chrome Plastic DEF Filler Trim, designed for 2012–2021 Peterbilt 579 models equipped with side fairings. Crafted from durable, injection-molded plastic and finished with a premium chrome plating, this trim replaces the original DEF filler bezel to restore a clean, polished appearance. Each piece comes ready to install with pre-mounted clips for a factory-quality fit.
Product Features
- Manufacturer: United Pacific
- Item Number: 42002
- Material: Chrome-plated injection molded plastic
- Finish: Bright, mirror-like chrome finish
- Fitment: 2012–2021 Peterbilt 579 models with side fairings
- Installation: Direct replacement with pre-installed mounting clips
- Design: Installs in place of the original DEF filler trim
- Durability: Resistant to cracking, fading, and pitting
- Sold individually
Performance & Fit
The United Pacific 42002 DEF filler trim is engineered for perfect OEM-style fitment. Its injection-molded ABS construction offers long-term durability, while the triple-chrome finish maintains a polished look even under harsh road and weather conditions. Installation is fast and secure using the included clips — no adhesives or drilling required.
Installation
- Remove the factory DEF filler trim.
- Align the new chrome trim with the mounting holes.
- Press firmly until the clips snap into place.
- Inspect fitment to ensure a secure, flush mount.
Why You’ll Love It
- Quick, direct-fit installation
- Brilliant chrome finish enhances exterior appearance
- Durable construction built to last
- Designed specifically for Peterbilt 579 trucks with side fairings
Common Questions
- Does this fit all Peterbilt 579 models? Fits 2012–2021 models with side fairings.
- Is hardware included? Yes, mounting clips are pre-installed on the trim.
- Is it real chrome? Chrome-plated ABS plastic for a mirror finish and light weight.
- Can it replace the factory trim? Yes, designed as a direct replacement for the OEM DEF filler trim.
⚠️ California Proposition 65 Warning:
This product can expose you to chemicals including hexavalent chromium, known to the State of California to cause cancer and reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Note: Designed for Peterbilt 579 trucks equipped with side fairings (2012–2021). Always confirm fitment before installation.