---
product_id: 134060590
title: "Communication Adapter Group ET-3 III 317-7485 for Caterpillar CAT Heavy Equipment Diagnostic Test Tool (Without 14 Pins Line)"
brand: "fridayparts"
price: "HK$86"
currency: HKD
in_stock: false
url: https://www.desertcart.hk/products/134060590-communication-adapter-group-et-3-iii-317-7485-for-caterpillar
store_origin: HK
region: Hong Kong
---

# 6-pin connectivity Aftermarket part Compatible with CAT B C series Communication Adapter Group ET-3 III 317-7485 for Caterpillar CAT Heavy Equipment Diagnostic Test Tool (Without 14 Pins Line)

**Brand:** fridayparts
**Price:** HK$86
**Availability:** ❌ Out of Stock

## Summary

> 🔍 Unlock Your Equipment's Potential!

## Quick Answers

- **What is this?** Communication Adapter Group ET-3 III 317-7485 for Caterpillar CAT Heavy Equipment Diagnostic Test Tool (Without 14 Pins Line) by fridayparts
- **How much does it cost?** HK$86 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/134060590-communication-adapter-group-et-3-iii-317-7485-for-caterpillar)

## Best For

- fridayparts enthusiasts

## Why This Product

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

## Key Features

- • **Durable Construction:** Built to withstand the rigors of heavy-duty use.
- • **User-Friendly Design:** Plug-and-play functionality for quick setup.
- • **Seamless Connectivity:** Experience effortless diagnostics with 6 and 9 pin lines.
- • **Aftermarket Excellence:** High-quality replacement for reliable performance.
- • **Tailored for Heavy Equipment:** Specifically designed for CAT B C series excavators.

## Overview

The Communication Adapter Group ET-3 III 317-7485 is a new aftermarket diagnostic tool designed for Caterpillar CAT heavy equipment, featuring 6 and 9 pin lines for seamless connectivity with CAT B C series excavators.

## Description

Communication Adapter Group ET-3 III 317-7485 for Caterpillar CAT Heavy Equipment Diagnostic Test Tool with BluetoothSpecification:Without 14 Pins line：Nomally Contains cabes of 6 pins and 9 pinsPackage Contents:1 x CAT 3 ET adapter1 x Truck 1x9 pin diagnostic line,1x6 pin diagnostic line1 x USB line1 x Software CD (with video instructions)1 x Black plastic carrying caseWith 14 Pins line : Contains cabes of 6 pins and 9 pins add 1 more cable of 14 pinsPackage Contents:1 x CAT 3 ET adapter1 x Truck 1x9 pin diagnostic line,1x6 pins diagnostic line1 x USB line1 x Software CD (with video instructions)1 x Black plastic carrying case1x 14 pins diagnostic lineSoftware Version: 2015A ( With video instructions)Firmware Version: Newest Adapter IIIConnection: Via USB / Wi-FiActivation: With ET Keygen, you can activate yourself

## Features

- New aftermarket part, Communication Adapter Group ET-3 III 317-7485
- With 6 pins and 9 pins line
- Fits for CAT B C series excavator

## Images

![Communication Adapter Group ET-3 III 317-7485 for Caterpillar CAT Heavy Equipment Diagnostic Test Tool (Without 14 Pins Line) - Image 1](https://m.media-amazon.com/images/I/71-LFb7EXwL.jpg)
![Communication Adapter Group ET-3 III 317-7485 for Caterpillar CAT Heavy Equipment Diagnostic Test Tool (Without 14 Pins Line) - Image 2](https://m.media-amazon.com/images/I/71ZE2mwvYiL.jpg)
![Communication Adapter Group ET-3 III 317-7485 for Caterpillar CAT Heavy Equipment Diagnostic Test Tool (Without 14 Pins Line) - Image 3](https://m.media-amazon.com/images/I/611izHIAqML.jpg)
![Communication Adapter Group ET-3 III 317-7485 for Caterpillar CAT Heavy Equipment Diagnostic Test Tool (Without 14 Pins Line) - Image 4](https://m.media-amazon.com/images/I/61gKQt8rReL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.hk/products/134060590-communication-adapter-group-et-3-iii-317-7485-for-caterpillar](https://www.desertcart.hk/products/134060590-communication-adapter-group-et-3-iii-317-7485-for-caterpillar)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-20*