If you require DEF Delete you have come to the right place. We offer delete kits on most heavy plant machinery, Kobelco, Doosan, Link Belt, Hitachi, CASE Construction and more.

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


DEF Delete Emulator installed on Hitachi Excavator – Eliminate DEF faults & improve uptime

🔹 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.


CASE Excavator with DEF Delete Kit – Prevent AdBlue errors & costly downtime

🔹 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

💰 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 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.


Doosan Wheel Loader running without DEF system – Improve fuel efficiency & reliability

🔹 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.

Completely Reversible – If you sell your machine, the emulator can be removed or transferred to another compatible model.


Fleet of Construction Machines Using DEF Delete Solution – Reduce maintenance costs & maximize performance

🔹 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.

📞 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.


DEF Delete Kit for Kobelco Crawler Excavators – Works in extreme conditions

🔹 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