Def Delete: Eliminate DEF Issues & Maximize Machine Uptime
If you’re looking for a reliable DEF delete solution for your construction machinery, you’ve come to the right place! We provide high-quality DEF delete kits designed to eliminate DEF system failures, prevent limp mode restrictions, and reduce costly maintenance.
✔ Works on Hitachi, Doosan, CASE, Kobelco, Link-Belt & more
✔ Prevents DEF-related shutdowns & error codes
✔ Reduces maintenance costs & eliminates DEF fluid expenses
✔ Fast worldwide shipping – Trusted across the USA & Canada
📞 Call Us Today: +1 (800) 909-6180

🔹 Why Do Construction Machines Experience DEF Problems?
The DEF system, part of the Selective Catalytic Reduction (SCR) system, is designed to reduce emissions—but it often causes expensive failures & downtime. Common issues include:
🚛 Frequent sensor failures – Leading to limp mode & downtime.
🚛 High repair costs – NOx sensor replacements cost $1,100+, DEF control units (DCU) exceed $6,000.
🚛 DEF freezing problems – Fluid crystallizes in cold temperatures, causing malfunctions.
🚛 Recurring error codes – Even after repairs, DEF system errors persist.
By installing a DEF delete module, operators can bypass these common failures, ensuring that excavators, crushers, and loaders remain fully operational.

🔹 Key Benefits of a DEF Delete for Construction Machinery
1️⃣ Reduced Downtime & Increased Reliability
✔ Eliminates DEF-related shutdowns – No more machine stoppages.
✔ Bypasses the failure-prone SCR system – Prevents limp mode restrictions.
✔ Ensures peak performance – Keeps equipment running smoothly.
2️⃣ Significant Cost Savings | Def Delete
💰 No need to purchase DEF fluid – Saves thousands on operating costs.
💰 No more replacing NOx sensors & DEF injectors – Reduces expensive repairs.
💰 Avoid unnecessary dealer service fees – Many DEF problems persist even after repairs.
💰 How Much Does It Cost to Delete a DEF System? – Find out the full cost breakdown of DEF delete solutions.
3️⃣ Improved Engine Performance & Efficiency
✔ Engines run smoother – No DEF-related restrictions.
✔ No wasted fuel due to unnecessary regeneration cycles.
✔ Better performance in extreme conditions – Operate reliably in hot & cold climates.
4️⃣ Def Delete: Easy Installation – No Exhaust Modifications Required
🔧 4-Wire Installation – Quick & Simple Setup.
🔧 No need to modify the exhaust system – Retains original components.
🔧 Takes only 30-45 minutes – Full installation support available.
✅ Can You Delete the DEF Without Changing Your Exhaust? – Find out if it’s possible to bypass DEF without modifying your exhaust system.

🔹 How Our DEF Delete Kits Work
Once installed, our DEF delete module:
✔ Disables the SCR system – No more DEF fluid required.
✔ Deactivates NOx sensors – Prevents costly replacements.
✔ Stops limp mode restrictions – Keeps your machine fully operational.
✔ Eliminates DEF error codes – No more false alarms or shutdowns.
- ✅ How Much Does It Cost to Delete a DEF System?
- ✅ Can You Delete the DEF Without Changing Your Exhaust?
- ✅ Top 5 Signs Your DEF System Is Failing
- ✅ What Happens If You Ignore a DEF Fault?
- ✅ Advantages of DEF Delete Emulator Over Delete Remap
Completely Reversible – If you sell your machine, the emulator can be removed or transferred to another compatible model.

🔹 Where to Buy Our DEF Delete Kits in the USA & Canada
You can purchase our DEF delete kits directly from us for DIY installation.
✅ Bulk discounts for fleet operators.
✅ Full 2-year warranty – Unlike cheap clones, our emulators are built to last.
✅ Technical support & installation guidance included.
✅ Fast shipping across the USA & Canada.
DEF Delete Kits Available Across the USA & Canada
We ship to major cities and regions including:
- Ontario, Alberta, British Columbia
- Texas, Florida, California, Ohio
- And more…
📞 Call us today: +1 (800) 909-6180
⚠️ Important Legal Disclaimer
DEF delete modifications are intended only for off-road, competition, and export use. In Canada & the USA, removing emissions control systems from on-road vehicles may violate federal & provincial/state regulations. Customers are responsible for compliance with local emissions laws.

🔹 Can You Delete DEF Faults?
Yes! With our DEF Delete Kit, you can:
✔ Eliminate DEF system errors permanently.
✔ Prevent costly DEF-related repairs.
✔ Stop recurring limp mode restrictions.
Once installed, your machine no longer requires DEF fluid, and no SCR-related errors will appear.
Stop wasting money on unnecessary repairs—fix your DEF problems today!
📞 Call Now: +1 (800) 909-6180
Q: Is DEF delete legal in the USA or Canada?
A: DEF deletes are for off-road and export-only machines. Local laws vary—always check emissions regulations in your province or state.
Q: Will my machine still function in cold climates without DEF?
A: Yes, our emulators are built to work in extreme hot and cold conditions—ideal for Canadian winters or desert heat.
Q: Do I need to remap the ECU to use a DEF delete kit?
A: No ECU remap is required. Our plug-and-play emulators work independently of the engine control unit.