Small Diagnostic Port Cover - Plain

Small Diagnostic Port Cover - Plain

Precision-fit for your truck — guaranteed.

41071

$8.39
/
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✔ Trusted by drivers nationwide
✔ Fast shipping from Dallas, TX
✔ Easy install — or professional installation available

Limited stock — popular item

Complete the Set – Get the Other Side

CR PL DIAG PORT SCKT CVR-SMALL

  • Chrome plastic small computer diagnostic port cover.
  • Plain style.
  • Small port cover, interior diameter = 1-1/8".
  • Fits various years and models.
Fits Your Truck

Compatible Trucks

Recommended for Your

Parts and upgrades matched to your truck

✔ Guaranteed fitment for your exact truck — or we make it right ✔ Hassle-free returns ✔ Expert support: (972) 354-1081

Why Drivers Trust This Part

🛡

OEM-Grade Construction

Meets or exceeds factory specifications. Built from commercial-grade materials.

⚡

Engineered for the Road

Engineered for daily use and built to hold up mile after mile.

🔧

Perfect Fit — No Modifications

Precision-matched to your exact make, model, and year. Direct bolt-on.

The right part. The first time. Guaranteed.

Complete Your Setup

Most drivers add matching parts to finish the look. Select your package:

BASIC

The Essentials

A clean, focused upgrade with the parts that matter most.

  • Precision-fit parts
  • Clean, factory-finish look
  • Smart entry point
SELECT ESSENTIAL
⭐ MOST DRIVERS CHOOSE THIS

PRO ⭐

The Driver's Choice

Fully coordinated package for your truck.

  • Every part precision-matched
  • Elevated look and finish
  • Curated for value and impact
  • Our most popular package
Individual price: ~$1,180 PRO bundle saves you ~$120
SELECT PRO

PREMIUM

The Complete Statement

Every detail covered — show-ready.

  • Complete upgrade — every piece
  • Full chrome and premium lighting
  • Show-ready presence
Individual price: ~$2,400 PREMIUM bundle saves you $300+
SELECT PREMIUM

Need Expert Guidance?

Our specialists confirm fitment for your exact truck.

  • Tell us your make and model
  • We verify fitment in real time
  • Guaranteed correct parts
SPEAK WITH A SPECIALIST

What's Included

CR PL DIAG PORT SCKT CVR-SMALL

  • Chrome plastic small computer diagnostic port cover.
  • Plain style.
  • Small port cover, interior diameter = 1-1/8".
  • Fits various years and models.

Guaranteed Fitment

Verified fitment for:

✔ 379 ✔ 386 ✔ 387 ✔ 388 ✔ 389 ✔ 4900 ✔ 9900i ✔ anthem ✔ cascadia ✔ century ✔ classic ✔ columbia ✔ coronado ✔ granite ✔ lonestar ✔ m2 ✔ pinnacle ✔ prostar ✔ t660 ✔ t680 ✔ vnl ✔ vnr ✔ w900

✔ Direct bolt-on — no modifications required

Fitment guaranteed — or we make it right.

Professional Installation Available

Our certified team in Dallas handles everything.

  • LED Lighting
  • Chrome Accessories
  • Complete Build-Outs
REQUEST A QUOTE CALL (972) 354-1081

What Our Customers Say

★★★★★

“Flawless fit — exactly as described. Quality exceeded expectations.”

— Verified Driver
★★★★★

“Installed in under 20 minutes. Perfect match for my truck.”

— Verified Driver
★★★★★

“Wish I found Chrome District sooner — no more guessing on parts.”

— Verified Driver

Elevate Your Rig Today

No more searching part by part.

  • Every piece precision-matched to your truck
  • Built, packaged, and shipped with care
  • Guaranteed fitment — first time, every time
START YOUR BUILD

Chrome District — Where Pride Meets Precision

✔ Guaranteed Fitment ✔ Real Support (972) 354-1081 ✔ Ships from Dallas, TX
Small Diagnostic Port Cover - Plain $8.39
UPGRADE MY TRUCK CALL (972) 354-1081