--- product_id: 595724557 title: "478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2023A 2021B 2019C for Caterpillar Adapter 3 Heavy Duty Truck Diagnostic Tool (with Laptop)" brand: "generic" price: "KD 357.38" currency: KWD in_stock: true reviews_count: 2 category: "Generic" url: https://www.desertcart.com.kw/products/595724557-478-0235-538-5051-317-7485-et4-communication-adapter-3 store_origin: KW region: Kuwait --- # 10x faster programming with Ethernet Pre-installed 2023A software on laptop Multi-calibration & diagnostics suite 478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2023A 2021B 2019C for Caterpillar Adapter 3 Heavy Duty Truck Diagnostic Tool (with Laptop) **Brand:** generic **Price:** KD 357.38 **Availability:** ✅ In Stock ## Summary > 🚀 Diagnose smarter, not harder — the future of heavy-duty truck maintenance is here! ## Quick Answers - **What is this?** 478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2023A 2021B 2019C for Caterpillar Adapter 3 Heavy Duty Truck Diagnostic Tool (with Laptop) by generic - **How much does it cost?** KD 357.38 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/595724557-478-0235-538-5051-317-7485-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 - • **Reliable expert support:** Dedicated customer service ensures smooth installation and troubleshooting—never get stuck. - • **Ready-to-go laptop bundle:** Comes with a laptop preloaded with the latest 2023A software—diagnose immediately, no setup delays. - • **All-in-one heavy-duty tool:** From fault code reading to hydraulic flow calibration, it’s your ultimate Caterpillar maintenance companion. - • **Lightning-fast diagnostics:** Enhanced Ethernet cable slashes programming time by 10x, accelerating your workflow. - • **Comprehensive multi-system support:** Supports Windows 7/8/10 and multiple languages for seamless global operation. ## Overview The ET4 Communication Adapter 3 is a cutting-edge diagnostic tool designed for Caterpillar heavy-duty trucks, featuring a powerful Ethernet connection that speeds programming by 10x. It includes a laptop preloaded with the latest 2023A software compatible with Windows 7, 8, and 10, supporting multi-language operation. This all-in-one device offers extensive diagnostic and calibration functions such as fault code analysis, throttle and timing calibration, and hydraulic flow matching, making it an indispensable asset for professional fleet managers and technicians seeking efficiency and precision. ## 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） Review: Very professional service vendor. - Very professional. Great communication. Very responsive. Very helpful. Product seems superb. Prompt delivery. Five stars for OBD-DATA Store. Highly recommended. Thank you! Review: License issues - Worked for trainer once then wouldn't operate and kept having licenses errors. Will probably be returning unless seller can be contacted and get it working. ## 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 | B0CJ6JK5Q4 | | Best Sellers Rank | #2,554,129 in Automotive ( See Top 100 in Automotive ) #5,026 in Code Readers & Scan Tools | | Brand | Generic | | Brand Name | Generic | | Customer Reviews | 3.8 out of 5 stars 4 Reviews | | Manufacturer | Generic | | Manufacturer Part Number | 538 5051 | | Operating System | Windows 10, Windows 7, Windows 8 | ## 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 2023A 2021B 2019C for Caterpillar 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 2023A 2021B 2019C for Caterpillar 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 2023A 2021B 2019C for Caterpillar 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 2023A 2021B 2019C for Caterpillar 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 2023A 2021B 2019C for Caterpillar Adapter 3 Heavy Duty Truck Diagnostic Tool (with Laptop) - Image 5](https://m.media-amazon.com/images/I/812a4Mc4oxL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very professional service vendor. *by G***C on November 11, 2024* Very professional. Great communication. Very responsive. Very helpful. Product seems superb. Prompt delivery. Five stars for OBD-DATA Store. Highly recommended. Thank you! ### ⭐ License issues *by J***G on November 16, 2024* Worked for trainer once then wouldn't operate and kept having licenses errors. Will probably be returning unless seller can be contacted and get it working. ## Frequently Bought Together - 478-0235 538-5051 317-7485 ET4 Communication Adapter 3 2023A 2021B 2019C for Caterpillar Adapter 3 Heavy Duty Truck Diagnostic Tool (with Laptop) - Diesel Laptops Nexiq USB Link 3 Wired Edition with Repair Information & Diagnostic Software - E-cowlboy 19MM High Pressure Fuel Line Socket Tool for Detroit Diesel DD13 DD15 DD16 Alternative to W47058090900 --- ## 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.com.kw/products/595724557-478-0235-538-5051-317-7485-et4-communication-adapter-3](https://www.desertcart.com.kw/products/595724557-478-0235-538-5051-317-7485-et4-communication-adapter-3) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-21*