A lineup of heavy construction machines from multiple brands including CAT, CASE, and Hitachi on a dusty job site.

Looking for a reliable DEF delete solution for your construction equipment? At Blue Removal, we specialize in plug-and-play DEF delete emulators compatible with the most common engine types — including Perkins 1204F, ISUZU, HINO, Scania DC9/DC13/DC16, and CAT C4.4.

This page breaks down our coverage by machine brand so you can find the right solution for your fleet — whether you’re running dozers, excavators, wheel loaders or backhoes.

🔎 Browse DEF Delete Solutions by Brand:

✅ CASE DEF Delete

We offer DEF delete kits for CASE dozers, excavators, and loaders using FPT and ISUZU engines. No tuning required — just install and eliminate DEF faults permanently.

✅ CAT DEF Delete

Our emulator works with CAT machines using the 4.4 Acert and Perkins 1204F engines. Supported models include backhoes, pavers, and excavators.

✅ Hitachi DEF Delete

Hitachi models using ISUZU engines are fully supported, including ZX excavators and forestry models. Tier 4 and Tier 5 covered.

✅ Doosan DEF Delete

We support all Doosan models with Scania DC9/DC13/DC16 and Perkins 1204F engines. Excavators, wheel loaders, and more.

✅ Kobelco DEF Delete

All Kobelco machines using ISUZU and HINO engines are supported. Our emulator is a simple 4-wire install with full waterproof casing.

✅ Hyundai DEF Delete

We provide DEF delete kits for Hyundai machines with Perkins 1204F or Scania DC-series engines. Easy installation, no tuning needed.

✅ Link-Belt DEF Delete

Compatible with ISUZU engine-powered Link-Belt excavators. Ideal for eliminating limp mode, sensor faults, and AdBlue errors.

✅ JCB DEF Delete

Our emulator works with select JCB machines and generators using Perkins 1204F engines. Reliable and fast to install.

✅ Terex DEF Delete

Supported for Perkins 1204F, CAT 4.4, ISUZU, and Scania-powered Terex machines. Commonly used on crushers, screeners, and off-road equipment.

⚠️ Off-Road Use Only

All DEF delete kits are intended for off-road use only. If you operate construction, mining, agricultural, or forestry equipment on private property or non-highway job sites, our solutions are ideal for eliminating costly DEF faults and downtime.

✉️ Need Help Choosing the Right Kit?

If you’re not sure which engine your machine uses or need help identifying compatibility, contact us here and our team will guide you through the process.

We ship worldwide and provide full support with every unit.

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