---
product_id: 575630395
title: "478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Laptop)"
brand: "generic"
price: "7626 Lei"
currency: RON
in_stock: false
url: https://www.desertcart.ro/products/575630395-478-0235-538-5051-317-7485-et4-communication-adapter-3
store_origin: RO
region: Romania
---

# 10x faster Ethernet speed Multi-language support Pre-installed 2023A software 478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Laptop)

**Brand:** generic
**Price:** 7626 Lei
**Availability:** ❌ Out of Stock

## Summary

> ⚙️ Diagnose smarter, not harder — the ultimate Caterpillar adapter for pros on the move!

## 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 Laptop) by generic
- **How much does it cost?** 7626 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/575630395-478-0235-538-5051-317-7485-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

- • **Global-ready interface:** Supports 8 languages including English, French, German, and Spanish to fit your diverse team or clients.
- • **Lightning-fast diagnostics:** Enhanced Ethernet cable boosts programming speed by 10x, saving you precious time on every job.
- • **Comprehensive heavy-duty tool:** From fault code reading to hydraulic flow matching and engine calibration, this adapter covers all critical Caterpillar diagnostics.
- • **Plug & Play with Pro Software:** Comes with the latest ET v2023A software pre-installed on a ready-to-use laptop—diagnose immediately, no setup hassle.
- • **Reliable support & easy installation:** Dedicated customer service and step-by-step tutorials ensure zero downtime and smooth integration into your workflow.

## Overview

The ET4 Communication Adapter 3 (model 538-5051) is a professional-grade diagnostic tool designed for Caterpillar heavy-duty trucks. Featuring a high-speed Ethernet connection that accelerates programming by 10 times, it comes pre-loaded with the latest 2023A software on a laptop compatible with Windows 7-10. Multi-language support and extensive diagnostic and calibration functions make it indispensable for fleet managers and technicians aiming to reduce downtime and maintenance costs.

## 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 |
|---------------|-------|
| Manufacturer | Generic |
| Brand | Generic |
| Model | 538-5051 |
| Item model number | 538-5051 |
| Manufacturer Part Number | 538-5051 |

## Product Details

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

## Images

![478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Laptop) - Image 1](https://m.media-amazon.com/images/I/81NmFqIhhzL.jpg)
![478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Laptop) - Image 2](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 Laptop) - Image 3](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 Laptop) - Image 4](https://m.media-amazon.com/images/I/81Is7vtNQ5L.jpg)
![478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2019C 2023A for Caterpillar cat Adapter 3 Heavy Duty Truck Diagnostic Tool (with Laptop) - Image 5](https://m.media-amazon.com/images/I/812a4Mc4oxL.jpg)

## Available Options

This product comes in different **Material Type** options.

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-27*