Need help choosing parts for your truck?

Window Regulator For Peterbilt 384, 386, 389, 579, 587

Precision-fit for your truck — guaranteed.

42265

$148.99
/
Shipping calculated at checkout.
Fits peterbilt 386
✔ Ships fast from Dallas, TX
✔ 20+ years serving truck drivers
✔ Easy returns
✔ Fitment help available
Need help? Ask a Truck Expert

Popular upgrade for 386 owners

Most customers spend $120–$350 upgrading this area

Complete the Set – Get the Other Side
  • Excellent quality cable drive window regulator, just like original.
  • Includes powerful electric motor for smooth operation.
  • Sold individually, please specify left-hand or right-hand side.
Fits Your Truck

Compatible Trucks

Recommended for Your

Parts and upgrades matched to your truck

✔ Verified fitment on listed trucks — 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

Browse by category to build the full look

💡

Lighting

LED headlights, markers, cab lights
✨

Exterior Chrome

Grilles, bumpers, mirror covers
🎯

Interior

Steering wheels, floor mats, dash
💨

Exhaust

Stacks, elbows, rain caps
⚙

Wheel Accessories

Hub covers, lug nut covers, axle covers

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

  • Excellent quality cable drive window regulator, just like original.
  • Includes powerful electric motor for smooth operation.
  • Sold individually, please specify left-hand or right-hand side.

Verified Fitment

Verified fitment for:

✔ 384 ✔ 386

✔ 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
  • Verified fitment — first time, every time
START YOUR BUILD

Chrome District — Where Pride Meets Precision

✔ Verified Fitment ✔ Real Support (972) 354-1081 ✔ Ships from Dallas, TX
Window Regulator For Peterbilt 384, 386, 389, 579, 587 $148.99
UPGRADE MY TRUCK CALL (972) 354-1081