--- product_id: 91159059 title: "Com 3 Adapter - Diagnostic Tool Kit for All Caterpilllar Machines - Include Latest ET2018A Software" brand: "diagsoft" price: "FREE" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/91159059-com-3-adapter-diagnostic-tool-kit-for-all-caterpilllar-machines store_origin: GB region: United Kingdom --- # 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.co.uk](https://www.desertcart.co.uk/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) --- ## 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.co.uk/products/91159059-com-3-adapter-diagnostic-tool-kit-for-all-caterpilllar-machines](https://www.desertcart.co.uk/products/91159059-com-3-adapter-diagnostic-tool-kit-for-all-caterpilllar-machines) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-06*