---
product_id: 618767724
title: "Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models"
brand: "dorman"
price: "18716460₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/618767724-dorman-600-490-4wd-actuator-compatible-with-select-chevrolet-gmc
store_origin: VN
region: Vietnam
---

# Electric actuator upgrade Fits 1988-1996 Chevy/GMC models Complete repair kit included Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models

**Brand:** dorman
**Price:** 18716460₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Electrify your 4WD — don’t let old tech slow your adventure!

## Quick Answers

- **What is this?** Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models by dorman
- **How much does it cost?** 18716460₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/618767724-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

- • **All-in-One Kit:** Includes both actuator and harness—no extra parts needed for a smooth install.
- • **Trusted Legacy:** Backed by Dorman’s century of automotive expertise and US-based quality assurance.
- • **Instant 4WD Response:** Upgrade from sluggish thermal to fast electric actuator for seamless 4WD engagement.
- • **Revive Classic Trucks:** Breathe new life into your vintage Chevy/GMC 4WD system with modern tech.
- • **Precision Fit Guarantee:** Use the garage tool to ensure perfect compatibility with your Chevy or GMC model.

## Overview

The Dorman 600-490 4WD Actuator is a direct replacement upgrade kit designed to convert older thermal differential actuators in select 1988-1996 Chevrolet and GMC trucks to a faster, more reliable electric system. This kit includes the electric actuator and harness, engineered for precise fit and enhanced 4WD performance, backed by Dorman’s extensive automotive expertise.

## Description

Full description not available

## 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 |
| Product Dimensions | 24.99 x 7.49 x 25.4 cm; 639.57 g |
| Item model number | 600-490 |
| Exterior | Ready To Paint If Needed |
| Manufacturer Part Number | 600-490 |
| OEM Part Number | 26013495; 26060073; 88959465 |
| Assembly Required | No |
| Manufacturer | Dorman Products |
| Item Weight | 640 g |

## Images

![Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models - Image 1](https://m.media-amazon.com/images/I/81AvJ2X8ryL.jpg)
![Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models - Image 2](https://m.media-amazon.com/images/I/81k0K1kB9WL.jpg)
![Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models - Image 3](https://m.media-amazon.com/images/I/71u2V+tWneL.jpg)
![Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models - Image 4](https://m.media-amazon.com/images/I/719KQ6m9T0L.jpg)
![Dorman 600-490 4WD Actuator Compatible with Select Chevrolet/GMC Models - Image 5](https://m.media-amazon.com/images/I/71aEDFc0Z6L.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.vn/products/618767724-dorman-600-490-4wd-actuator-compatible-with-select-chevrolet-gmc](https://www.desertcart.vn/products/618767724-dorman-600-490-4wd-actuator-compatible-with-select-chevrolet-gmc)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-08*