---
product_id: 710635819
title: "478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Tablet)"
brand: "generic"
price: "5382.66 DT"
currency: TND
in_stock: true
category: "Generic"
url: https://www.desertcart.tn/products/710635819-478-0235-538-5051-317-7485-et4-communication-adapter-3
store_origin: TN
region: Tunisia
---

# 10x faster Ethernet speed Win7/8/10 compatible OS Multi-function heavy-duty diagnostics 478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Tablet)

**Brand:** generic
**Price:** 5382.66 DT
**Availability:** ✅ In Stock

## Summary

> 🚛 Diagnose smarter, fix faster, lead stronger.

## Quick Answers

- **What is this?** 478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Tablet) by generic
- **How much does it cost?** 5382.66 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/710635819-478-0235-538-5051-317-7485-et4-communication-adapter-3)

## Best For

- generic enthusiasts

## Why This Product

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

## Key Features

- • **Multi-language support:** Operate confidently in English, French, German, Spanish, and more—perfect for global teams and diverse fleets.
- • **Reliable expert support:** Dedicated customer service ready to assist pre- and post-purchase, ensuring zero downtime and maximum uptime.
- • **Lightning-fast diagnostics:** Enhanced Ethernet cable slashes programming time by 10x, so you fix issues before your competitors even start.
- • **Comprehensive heavy-duty toolset:** From throttle calibration to hydraulic flow matching, this adapter covers all critical Caterpillar truck maintenance needs.
- • **Plug & Play with Pro-grade software:** Pre-installed 2023A software means instant use—no setup delays, just seamless diagnostics from day one.

## Overview

The ET4 Communication Adapter 3 (model 538-5051) is a cutting-edge diagnostic tool designed for Caterpillar heavy-duty trucks. Featuring the latest 2023A software pre-installed, it supports Windows 7, 8, and 10 (64-bit recommended) and offers a powerful Ethernet connection that accelerates fault detection and programming by up to 10 times. This adapter enables comprehensive diagnostics and maintenance functions including engine calibration, hydraulic flow matching, and computer board programming, all backed by multi-language support and reliable customer service.

## Description

Note： All computers have been used, but the performance and function are intact, which is basically the same as the new computer, and there is no problem when used in machine diagnosis. The latest version of 2023A software has been installed in the computer, and the equipment can be diagnosed as soon as the goods are received, saving the time for installing the software. Support Multi-Languages: Chinese, English, French, German, Italian, Portuguese, Spanish, Danish ET4 function: 1. Display """"Logged Event Codes"""" to show engine over speeds,High temperatures, fuel consumption,Fault code, etc. 2. View the current configuration of the ECM and change user settings 3. Conduct diagnostic testing and calibration, and perform calibration 4. Electromechanical and electro-hydraulic components 5. Context-sensitive help guides the operator through each task that ET can perform 6. The data logger and data log viewer allow the recording of ECM signals for delayed troubleshooting. 7. All operating conditions that result in high maintenance costs due to functional display, such as: Overspeed, high temperature, fuel consumption, transmission shift count. Our software is paired with the latest version: 2023A software. Also have 2019C and 2021B versions. The latest version of the software has more substantial functions, and can detect more different models (including the latest models this year), and the latest version of the software, when used in conjunction with the et4 adapter, has better diagnosis stability and faster efficiency .(Please select according to your needs） Package list 1*Adapter 1*9+14Pin Cable 1*6Pin Cable1pc Network cable 1*plastic box 1*USB Cable 1*CD（Inside, there is an installation tutorial for 2019C software） or 1 *U disk（Includes: 2021B software or 2023A software）

## Features

- ET4:478-0235 538-5051. Our software comes with a new version of ET v2023A software. Equipped with fast USB communication. Operating systems: Windows 7, Windows 8, Windows 10. (We recommend the most stable system: win10 64-bit professional version.）
- Note：The difference between the ET4 Ethernet version and the ET4 standard version is that 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.
- Powerful Function：Equipped with USB interface, easy to operate data analysis, fa-ult codes, time adjustment, throttle calibration, timing calibration, hydraulic flow matching, computer board maintenance, refresh, computer board programming, computer board configuration modification, EFI engine maintenance.
- Cylinder breaking test, overrun test, rotary test, ET are not only diagnostic tools, but also powerful maintenance functions such as maintenance calibration: PRV main pump control pressure calibration, PRV power shift calibration, PRV hydraulic cooling fan calibration, PRV optional valve flow control calibration.
- No-worry Purchase, Reliable Custom Service: For any issues, you may have before or after the purchase, email us.(1764850116@qq.com )We are always ready to offer help and value your feedback to achieve improvement. [If you don't know how to install the software, you can use desertcart or email Contact us to install the software for you. ]

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJTXZL59 |
| Best Sellers Rank | #1,281,835 in Automotive ( See Top 100 in Automotive ) #3,229 in Code Readers & Scan Tools |
| Brand | Generic |
| Date First Available | September 26, 2023 |
| Item model number | 538-5051 |
| Manufacturer | Generic |
| Manufacturer Part Number | 538-5051 |
| Model | 538-5051 |

## Product Details

- **Brand:** Generic
- **Manufacturer:** Generic
- **Operating System:** Windows 10, Windows 7, Windows 8

## Images

![478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Tablet) - Image 1](https://m.media-amazon.com/images/I/61aqN4jKHGL.jpg)
![478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Tablet) - Image 2](https://m.media-amazon.com/images/I/71Bnq43ELgL.jpg)
![478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Tablet) - Image 3](https://m.media-amazon.com/images/I/71GHavNRUfL.jpg)
![478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Tablet) - Image 4](https://m.media-amazon.com/images/I/71Kh4AHBpxL.jpg)
![478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Tablet) - Image 5](https://m.media-amazon.com/images/I/71m7o2OUg4L.jpg)

## Frequently Bought Together

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-01-27*