---
product_id: 732480213
title: "2025A Cat Electronic Technician Software CAT ET4 478-0235 2019A 2023A for et4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool (ET4+2023A Software)"
brand: "slyqmc"
price: "$625.63"
currency: USD
in_stock: true
reviews_count: 5
category: "Slyqmc"
url: https://www.desertcart.us/products/732480213-2025a-cat-electronic-technician-software-cat-et4-478-0235-2019a
store_origin: US
region: United States of America
---

# Multilingual interface support Universal CAT engine diagnostics Supports Win7 to Win11 OS 2025A Cat Electronic Technician Software CAT ET4 478-0235 2019A 2023A for et4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool (ET4+2023A Software)

**Brand:** slyqmc
**Price:** $625.63
**Availability:** ✅ In Stock

## Summary

> 🚀 Diagnose smarter, not harder — stay ahead with CAT ET 2025A!

## Quick Answers

- **What is this?** 2025A Cat Electronic Technician Software CAT ET4 478-0235 2019A 2023A for et4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool (ET4+2023A Software) by slyqmc
- **How much does it cost?** $625.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/732480213-2025a-cat-electronic-technician-software-cat-et4-478-0235-2019a)

## Best For

- slyqmc enthusiasts

## Why This Product

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

## Key Features

- • **Global Language Support:** Operate in 10+ languages including English, French, German, and Japanese for worldwide teams.
- • **Seamless OS Integration:** Runs smoothly on Windows 7, 8, 10, and 11, both 32-bit and 64-bit versions.
- • **Plug-and-Play Activation:** Easy installation with professional activation ensures you’re up and running fast.
- • **Future-Proof Compatibility:** Diagnose CAT engines through 2025 with the latest 2025A software version.
- • **Comprehensive Diagnostic Coverage:** Replaces multiple older versions, consolidating all your CAT ET needs in one tool.

## Overview

The 2025A CAT Electronic Technician Software paired with the ET4 Diagnostic Communication Adapter IV is the ultimate diagnostic tool for CAT engines and machinery. Supporting Windows 7 through 11 and multiple languages, it replaces older software versions to provide comprehensive, future-proof diagnostics through 2025. Designed for professional technicians, it ensures quick installation and activation, empowering you to maintain peak machine performance with confidence.

## Description

Buy 2025A Cat Electronic Technician Software CAT ET4 478-0235 2019A 2023A for et4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool (ET4+2023A Software): Code Readers & Scan Tools - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Unable to use it - Equipment doesn’t work
Review: Buen escáner - Excelente escáner muy bien servicio

## Features

- CAT Electronic Technician Software: 2025A (replaces CAT ET 2024A,2023A, 2022C, 2021B, 2021A, 2020A, 2019C, 2019B) with WinFlash future is an updated version of CAT's diagnostic software that helps technicians diagnose existing and potentially problematic engines and machines on their electronically controlled CAT
- The 2025A CAT Electronic Technician Software with CAT ET 4 Cat Adapter 4 supports Cat diagnostics through 2025.
- 2025A Supported operating systems: Win7 32-bit, Win7 64-bit, Win8/8.1 32-bit, Win8/8.1 64-bit, Win10 32-bit, Win10 64-bit,Win11
- Software Installation: We will activate the 2025A version of the software after you install it (after installing the software, please contact us to activate the software for you)
- Supported languages: Chinese (Simplified), Danish, German (Germany), French (France), Portuguese (Portugal), Japanese, Spanish (Traditional) ), Italian (Italy), English (USA)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DQWD5RMT |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #2,003,201 in Automotive ( See Top 100 in Automotive ) #4,353 in Code Readers & Scan Tools |
| Brand | SLYQMC |
| Brand Name | SLYQMC |
| Customer Reviews | 2.6 out of 5 stars 5 Reviews |
| Included Components | ET4 |
| Manufacturer | SLYQMC |
| Manufacturer Warranty Description | 1 |
| Operating System | Windows 10 |
| Power Source | Corded Electric |
| Screen Size | 1 Inches |
| UPC | 753902075477 |

## Product Details

- **Brand:** SLYQMC
- **Power Source:** Corded Electric
- **Operating System:** Windows 10
- **Screen Size:** 1 Inches
- **Automotive Fit Type:** Universal Fit

## Images

![2025A Cat Electronic Technician Software CAT ET4 478-0235 2019A 2023A for et4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool (ET4+2023A Software) - Image 1](https://m.media-amazon.com/images/I/61Kj9iYWrtL.jpg)
![2025A Cat Electronic Technician Software CAT ET4 478-0235 2019A 2023A for et4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool (ET4+2023A Software) - Image 2](https://m.media-amazon.com/images/I/61Qmvy09AuL.jpg)
![2025A Cat Electronic Technician Software CAT ET4 478-0235 2019A 2023A for et4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool (ET4+2023A Software) - Image 3](https://m.media-amazon.com/images/I/71Ah-dKEv-L.jpg)
![2025A Cat Electronic Technician Software CAT ET4 478-0235 2019A 2023A for et4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool (ET4+2023A Software) - Image 4](https://m.media-amazon.com/images/I/71CCuo3I22L.jpg)
![2025A Cat Electronic Technician Software CAT ET4 478-0235 2019A 2023A for et4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool (ET4+2023A Software) - Image 5](https://m.media-amazon.com/images/I/71xn32EHMLL.jpg)

## Questions & Answers

**Q: The difference between the ET4 Ethernet version and the ET4 standard ?**
A: The enhanced Ethernet cable can speed up the efficiency, save more time in detection and programming, allow the fa-ult problem to be solved quickly, and also allow the programming to reduce the time by at least 10 times. It has time value.

**Q: Can it be used offline?**
A: ET Software: Fully supports offline use.

**Q: Can it perform programming?**
A: Supports common parameter configuration and calibration. Advanced programming depends on ECM permissions.

## Customer Reviews

### ⭐ Unable to use it
*by S***E on June 2, 2025*

Equipment doesn’t work

### ⭐⭐⭐⭐⭐ Buen escáner
*by A***Z on November 11, 2025*

Excelente escáner muy bien servicio

### ⭐⭐⭐ Malware from overseas from Manufacturer
*by R***L on May 6, 2025*

Tools & program came from overseas and when the product finally arrived, I tried to install the tools and programs on my laptop, my virus program wouldn't let install it due to the fact there was malware on it. I am needing to return this product back to the manufacturer and get my money back. I don't recommend this product if it has malware that can harm your computer.

## Frequently Bought Together

- 2024A Cat Electronic Technician Software CAT ET4 478-0235 2019A 2023A for et4 Diagnostic Communication Adapter IV CAT ET Truck Diagnostic Tool (ET4+2023A Software)
- Valvoline Daily Protection 85W-140 Gear Oil 1 QT

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/732480213-2025a-cat-electronic-technician-software-cat-et4-478-0235-2019a](https://www.desertcart.us/products/732480213-2025a-cat-electronic-technician-software-cat-et4-478-0235-2019a)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-03*