---
product_id: 520693366
title: "Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models"
brand: "dorman"
price: "€ 273.79"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/520693366-dorman-600-490-4wd-actuator-compatible-with-select-chevrolet-gmc
store_origin: GR
region: Greece
---

# Electric actuator upgrade Precision fit for select GM trucks Complete repair kit included Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models

**Brand:** dorman
**Price:** € 273.79
**Availability:** ✅ In Stock

## Summary

> ⚡ Electrify your 4WD—because your truck deserves a smarter upgrade!

## Quick Answers

- **What is this?** Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models by dorman
- **How much does it cost?** € 273.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/520693366-dorman-600-490-4wd-actuator-compatible-with-select-chevrolet-gmc)

## Best For

- dorman enthusiasts

## Why This Product

- Trusted dorman brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Future-Proof Your 4WD:** Replace aging wax-based tech with durable electric components for longer-lasting, reliable performance.
- • **Trusted American Quality:** Backed by Dorman’s century-plus automotive expertise and US-based product support.
- • **All-in-One Repair Solution:** Includes both actuator and harness—everything you need to restore your 4WD system in one kit.
- • **Lightning-Fast 4WD Response:** Upgrade from sluggish thermal to instant electric actuation for seamless off-road control.
- • **Tailored Fit for Classic GM Trucks:** Designed specifically for Chevrolet and GMC models from late 80s to mid-90s—no guesswork, just plug and play.

## Overview

The Dorman 600-490 4WD Actuator kit modernizes older Chevrolet and GMC trucks by replacing outdated thermal differential actuators with a high-performance electric actuator and harness. This upgrade delivers faster, more reliable 4WD engagement, restoring full off-road capability. Engineered for precise fitment on select models from 1988 to 1996, it’s a complete, trusted solution backed by decades of automotive expertise.

## Description

Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models

## Features

- Upgraded repair - this 4WD differential actuator upgrade kit is designed to update a thermally activated differential to a more efficient electric differential on specified Chevrolet and GMC trucks
- Complete solution - this kit includes a 4WD electric actuator and 4WD actuator harness, the key components required to update a 4WD differential
- Updated technology - effective replacement for an old technology original equipment thermal differential actuator that is sluggish or has failed, disabling the 4WD system
- Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Dorman Products |
| Brand | Dorman |
| Model | Dorman 600-490 |
| Item Weight | 1.41 pounds |
| Product Dimensions | 9.84 x 2.95 x 10 inches |
| Item model number | 600-490 |
| Exterior | Ready To Paint If Needed |
| Manufacturer Part Number | 600-490 |
| OEM Part Number | 26013495; 26060073; 88959465 |

## Images

![Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models - Image 1](https://m.media-amazon.com/images/I/81AvJ2X8ryL.jpg)

## Frequently Bought Together

- Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models
- Dorman 600-502 Transfer Case Switch Compatible with Select Cadillac / Chevrolet / GMC Models
- Dorman 600-506 Transfer Case Switch Compatible with Select Cadillac / Chevrolet / GMC Models

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**Shop now:** [https://www.desertcart.gr/products/520693366-dorman-600-490-4wd-actuator-compatible-with-select-chevrolet-gmc](https://www.desertcart.gr/products/520693366-dorman-600-490-4wd-actuator-compatible-with-select-chevrolet-gmc)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-28*