Description

Engine: Kubota D1803-CR-E4 (Tier 4 Final / DPF)

Eliminate DPF-related problems on your Kubota D1803-CR-E4 Tier 4 Final engine with this Plug & Play DPF Repair Kit.

Designed specifically for Kubota D1803 common-rail engines equipped with a Diesel Particulate Filter (DPF), this hardware solution completely eliminates forced regeneration, DPF warning lights, engine derate, and power loss caused by aftertreatment system failures.

Built using industrial-grade electronics, the module is fully waterproof and engineered for reliable operation in demanding agricultural environments. Installation is quick and requires no ECU programming, software, or dealer diagnostic tools—simply install the module and get back to work.

The Kubota L3301 and L3901 are equipped with the D1803-CR-E4 engine featuring a DOC + DPF aftertreatment system to meet Tier 4 Final emissions standards.

🛠️ Installation – Quick and Easy

🔧 Install the DPF repair module

🔌 Disconnect DPF-related sensors

🧱 Remove or drill out the DPF filter

No ECU programming or software modifications required.

✅ Key Features

✔ Completely disables the DPF system

✔ Eliminates forced regeneration cycles

✔ Removes DPF warning lights and fault codes

✔ Prevents engine derate and reduced power

✔ Plug & Play installation

✔ No ECU programming required

✔ Waterproof industrial-grade housing

✔ Designed for heavy-duty agricultural applications

✔ Proven long-term reliability

🔧 Emulated Components

• Diesel Particulate Filter (DPF)
• DPF Differential Pressure Sensor
• Exhaust Temperature Sensors
• DPF Regeneration Logic
• Soot Load Calculation

🚜 Compatible Models

Kubota Compact Tractors

• Kubota L3301 (2014–2022)
• Kubota L3901 (2014–2022)

(Only tractors equipped with the Kubota D1803-CR-E4 engine and DPF system.)

Engine Production Years: 2014–Present