---
product_id: 91159059
title: "Com 3 Adapter - Diagnostic Tool Kit for All Caterpilllar Machines - Include Latest ET2018A Software"
brand: "diagsoft"
price: "FREE"
currency: EUR
in_stock: false
url: https://www.desertcart.ie/products/91159059-com-3-adapter-diagnostic-tool-kit-for-all-caterpilllar-machines
store_origin: IE
region: Ireland
---

# Com 3 Adapter - Diagnostic Tool Kit for All Caterpilllar Machines - Include Latest ET2018A Software

**Brand:** diagsoft
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Com 3 Adapter - Diagnostic Tool Kit for All Caterpilllar Machines - Include Latest ET2018A Software by diagsoft
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/91159059-com-3-adapter-diagnostic-tool-kit-for-all-caterpilllar-machines)

## Best For

- diagsoft enthusiasts

## Why This Product

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

## Description

For CAAT Com 3 Adapter -Truck Diagnostic Tool Kit - Communication Adapter III Kit - ET2018A Online Installation & Support  Included !This is the only recommended communication device for et 3,and the only data link device that will allow you to properly communicate with a CA engine on dual data links.Package Included: 1 x COM 3 ET adapter 1 x 9 + 6 Pins diagnosis line for Truck 1 x USB line 1 x Software CD(With video instruction) -2015A 1 x Black Plastic Carry case CAT3 Communication Adapter III Highlights: Software: Latest 2018 Firmware Version :Newest Adapter III , Perfect replacement of Adapter II USB Connection Included ET2020A Installation & Activation Compatible OS :windows7 32 Bit & 64bit ,Windows 10 32 Bit & 64bit Compatible Vehicle Types: For Trucks, Excavators, Air Compressors, Ships, Drilling Rigs....Heavy Duty Vehicles. CompatibleMulti-Languages:    Chinese(Simplified) , Danish , English(United StaStates) , French(France) , German(Germany)    Italian(Italy) , Japanese , Portuguese (Portugal) , Spanish(Tradition Sort) Allows communication between service tools and engine controls using various data links such as J1939/11, DeviceNet (future release), CT DataLink, and J1708 (ATA) vehicle networks; Flash program allows adapter firmware upgrades as additional features become available;  Uses J1939/11, high-speed data link (part of ADEM III controls), substantially reducing flash times;  Automatically selects J1939/11 when flashing the engine (reduces the flash time approximately 80%, from 14 minutes to 3 minutes).

## Features

- Support All Caterpilllar Equipment - Off-Road & Highway Models     Include ET2018 Software With Online Installation & Activation Service     Best Tool Version Support Windows 7 AND Windows 10 , 32 And 64 bit     One Year Warranty On ALL - Software & Hardware - Real Time Online Support     Include 6+9 Pins Cables !    ›See more product details

## Images

![Com 3 Adapter - Diagnostic Tool Kit for All Caterpilllar Machines - Include Latest ET2018A Software - Image 1](https://m.media-amazon.com/images/I/71avTYnVL6L.jpg)
![Com 3 Adapter - Diagnostic Tool Kit for All Caterpilllar Machines - Include Latest ET2018A Software - Image 2](https://m.media-amazon.com/images/I/612acPqSvuL.jpg)
![Com 3 Adapter - Diagnostic Tool Kit for All Caterpilllar Machines - Include Latest ET2018A Software - Image 3](https://m.media-amazon.com/images/I/316dAJhAZ6L.jpg)
![Com 3 Adapter - Diagnostic Tool Kit for All Caterpilllar Machines - Include Latest ET2018A Software - Image 4](https://m.media-amazon.com/images/I/31+yGRfi49L.jpg)
![Com 3 Adapter - Diagnostic Tool Kit for All Caterpilllar Machines - Include Latest ET2018A Software - Image 5](https://m.media-amazon.com/images/I/61LBEWiymiL.jpg)

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**Shop now:** [https://www.desertcart.ie/products/91159059-com-3-adapter-diagnostic-tool-kit-for-all-caterpilllar-machines](https://www.desertcart.ie/products/91159059-com-3-adapter-diagnostic-tool-kit-for-all-caterpilllar-machines)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-26*