---
product_id: 207378584
title: "Range Technology RA003B AFM/DFM Disabler-Blue"
brand: "range technology"
price: "NT$14015"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/207378584-range-technology-ra003b-afm-dfm-disabler-blue
store_origin: TW
region: Taiwan
---

# 100% full power retention Plug & play OBD-II connection No trace, factory reset instantly Range Technology RA003B AFM/DFM Disabler-Blue

**Brand:** range technology
**Price:** NT$14015
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Up Your Drive, Leave No Limits Behind!

## Quick Answers

- **What is this?** Range Technology RA003B AFM/DFM Disabler-Blue by range technology
- **How much does it cost?** NT$14015 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/207378584-range-technology-ra003b-afm-dfm-disabler-blue)

## Best For

- range technology enthusiasts

## Why This Product

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

## Key Features

- • **Universal GM Fit:** Compatible with all V6 and V8 GM vehicles equipped with AFM/DFM systems—cars, trucks, SUVs.
- • **Stealth Mode Enabled:** Leaves zero trace on your ECU; unplug anytime to restore factory settings.
- • **Effortless Plug & Play:** Instant activation via your vehicle’s OBD-II port—no tools or reprogramming needed.
- • **Unleash Full Engine Power:** Keep your V6/V8 GM vehicle running at max cylinders 100% of the time.
- • **Total Control, Zero Compromise:** Experience seamless power and control in every driving scenario without sacrificing reliability.

## Overview

The Range Technology RA003B AFM/DFM Disabler is a compact, plug-and-play device designed for V6 and V8 GM vehicles with Active or Dynamic Fuel Management systems. It ensures your engine runs at full cylinder capacity 100% of the time by disabling AFM/DFM without reprogramming the ECU. Easily installed via the OBD-II port, it leaves no trace and can be unplugged to instantly restore factory settings, delivering uncompromised power and control across all compatible GM cars, trucks, and SUVs.

## Description

Range Technology RA003B AFM/DFM Disabler-Blue

## Features

- Leaves no trace. Unplug it to return to factory settings
- Range AFM/DFM Disabler keeps you in full power 100% of the time.
- Simply plug into your onboard OBD-II port and it instantly begins working to eliminate the AFM system.
- The power and control you need in any situation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Range Technology |
| Power Source | Corded Electric |
| Operating System | All |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 860001618600 728505768859 |
| Global Trade Identification Number | 00860001618600 |
| Manufacturer | Range |
| Model | RA003B |
| Item Weight | 3.2 ounces |
| Product Dimensions | 4 x 4 x 1 inches |
| Item model number | RA003B |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | RA003B |
| OEM Part Number | RA003B |

## Product Details

- **Brand:** Range Technology
- **Power Source:** Corded Electric
- **Operating System:** All
- **Automotive Fit Type:** Vehicle Specific Fit
- **UPC:** 860001618600 728505768859

## Images

![Range Technology RA003B AFM/DFM Disabler-Blue - Image 1](https://m.media-amazon.com/images/I/719IP1jb2FL.jpg)

## Questions & Answers

**Q: willl this work for a 2012 chevrolet silverado lt 5.3? thanks**
A: It looks like a 2012 did come with Active Fuel Management system. 
The Range will work on it. 
If you have further questions Range is great at answering questions.

**Q: Will this work on a gmc 2019 pickup  denali 6.2 engine**
A: Yes, it should work fine.

Thank you.

**Q: Will this work on a 2019 suburban 5.3?**
A: I believe it should, works on a 2018 5.3 silverado.

**Q: Would this work on my 92 oldsmobile?**
A: I don’t believe Active Fuel Management was available in ‘92.
So, I would say no.
But check the product page on the Range website for compatibility just to be sure.

## Frequently Bought Together

- Range Technology RA003B AFM/DFM Disabler-Blue
- bbfly-B6 OBD2 Splitter 16 Pin OBD II Splitter Extension 1x Male and 2X Female Extension Cable Adapter (1FT/30CM) (1Pack)
- bbfly-A9 OBD II OBD2 16 Pin Splitter Extension 1x Male and 2X Female Extension Cable Adapter (2FT/60CM)

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**Shop now:** [https://www.desertcart.tw/products/207378584-range-technology-ra003b-afm-dfm-disabler-blue](https://www.desertcart.tw/products/207378584-range-technology-ra003b-afm-dfm-disabler-blue)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-24*