4JJ3 IHI Turbo Conversion Kit

4JJ3 IHI Turbo Upgrade to Suit Factory DPF 4JJ1

Replace your factory DPF 4JJ1 MHI turbo with the proven 4JJ3 IHI turbo using our purpose-built conversion kit, engineered for durability, reliability and long-term performance.

Designed with practicality in mind, this kit retains the factory airbox and coolant overflow bottle in their original positions for a clean OEM-style fit and uncompromised longevity.

Intercooler hard pipe options are available to suit:

• Standard factory airbox setups

• Selected aftermarket airboxes (hot side configuration available)

Combined with our custom VNT mounting system, this conversion maintains factory boost control, allowing seamless operation without the need for additional tuning.

Kit Includes:

• Genuine 4JJ3 IHI Turbocharger

• Genuine Oil Feed & Drain Pipe with Gasket (Modified to Suit Conversion)

• Genuine Coolant Feed & Drain Fitting with Gasket

• Genuine Turbo to Manifold Gasket

• Genuine DPF/Dump Pipe Gasket

• Custom VNT Diaphragm Conversion Adapter (Utilises Your Existing VNT Diaphragm)

• Hard Intercooler Pipe Kit (Hot & Cold Side) Including Silicone Reducers

Optional Extras:

• Professional Installation

• Tuning (ECU Remap or ECU Shop Pro Boost)

• Exhaust Upgrades