Fix Hitachi DEF Faults Fast – Tier 4 & Tier 5 Isuzu Engine Support
Dealing with DEF system faults, limp mode, or AdBlue warnings on your Hitachi excavator? Our Hitachi DEF delete emulator is a 4 wire solution built specifically for machines with Isuzu Tier 4 and Tier 5 engines.
✅ Install it in minutes, eliminate DEF errors, and get back to work — without costly downtime or ECU tuning.
✅ Compatible Hitachi Excavators for DEF Delete
Our delete emulator works with a wide range of Hitachi machinery, including utility, construction, reduced-tail-swing, forestry, and wheeled excavators powered by ISUZU engines.
🚜 Utility Excavators
- ZX130-6
- ZX160LC-6
- ZX180LC-6
- ZX210LC-6
- ZX210-6
🏗 Construction / Production Excavators
- ZX250LC-6
- ZX300LC-6
- ZX350LC-6
- ZX380LC-6
- ZX470LC-6
- ZX670LC-6
- ZX870LC-6
🔁 Reduced-Tail-Swing Excavators
- ZX135US-6
- ZX245USLC-6
- ZX345USLC-6
🛞 Wheeled Excavator
- ZX190W-6
🌲 Forestry Machines (Foresters)
- ZX210F-6
- ZX260F-6
- ZX310F-6
- ZX370F-6
📌 Don’t see your model? Contact us now with your Hitachi model number, and we’ll confirm compatibility.
🧰 What Comes With the Hitachi DEF Delete Kit?
Each kit includes:
- ✔ A tested DEF emulator
- ✔ Easy-to-follow manual
- ✔ Phone and email support during setup
- ✔ Worldwide shipping via DHL & UPS
- ✔ 2-year warranty
Whether you’re a contractor or fleet manager, our support team is here 7 days a week to walk you through installation if needed.

❌ Why Operators Choose DEF Delete for Hitachi Machines
The Hitachi / Isuzu DEF systems are known for recurring issues:
- ❌ DEF injector or NOx sensor failures
- ❌ Frozen DEF in winter months
- ❌ AdBlue quality or contamination faults
- ❌ Limp mode activation in remote areas
- ❌ Long wait times for dealer repair parts
✅ Our DEF delete solution works even if your machine is already in limp mode. Just install, run for 30–60 minutes, and the codes clear automatically.
✅ Hitachi DEF Delete Emulator: Reliable Fix for ISUZU-Powered Machines
If you operate Hitachi construction machinery with ISUZU engines, you’ve likely encountered DEF errors, sensor failures, or SCR faults that send your machine into limp mode. Our Hitachi DEF delete emulator provides a simple, reliable solution that bypasses the entire DEF system without reprogramming the ECU.
This 4 wire device is compatible with Tier 4 and Tier 5 Hitachi excavators — including popular models like the ZX130-6, ZX210LC-6, and ZX350LC-6. Once installed, it stops DEF errors permanently, disables AdBlue fluid consumption, and restores engine power instantly.
Backed by a 2-year warranty and expert support, our Hitachi DEF delete emulator is trusted by operators across Canada, the U.S., and beyond.
✅ Hitachi DEF Delete: Eliminate AdBlue Errors for Good
Tired of recurring AdBlue faults on your Hitachi excavator? Our Hitachi DEF delete solution is designed to permanently remove the headache of DEF system failures. Whether you’re dealing with sensor issues, derate codes, or fluid freezing problems, this solution ensures your equipment keeps working — no matter the job site conditions.
From forestry excavators to utility and reduced-tail-swing models, our DEF delete system is built for performance, reliability, and ease of installation. If your Hitachi machine runs an ISUZU engine, we’ve got the right fix to keep your business moving without DEF downtime.
⚙️ What Our Hitachi DEF Delete Emulator Does:
- Disables the DEF / AdBlue system completely
- Prevents all future DEF-related fault codes
- Doesn’t require ECU remapping or tuning
- 4 Wire — easy DIY install
- Legal for off-road, private job site, or export equipment
📞 Need Help? We’re Open 7 Days a Week
We’re available 7 AM – 9 PM GMT (UK Time) to answer any questions and match you with the right emulator for your machine.
📲 Toll-Free USA & Canada: 1 (800) 909-6180
🌍 UK & International: +44 (0) 1228 540404
📩 Or send us your model details here and we’ll call you back.