Custom Air box to suit Toyota Landcruiser 100/105 Series 1HZ - 1HD - 1HFTE Pod Filter Style

100 / 105 Series Airbox

Suit Toyota LandCruiser 100 & 105 Series – 1HZ, 1HD, 1HD-FTE

The Radius Fabrications 100/105 Series Airbox is engineered and tested for optimal airflow and reliability in harsh Australian conditions. Featuring an unrestricted 4” inlet and outlet, this airbox is designed to significantly improve intake efficiency while maintaining excellent filtration and engine protection.

This unit is a direct replacement for the factory airbox and mounts in the factory location, making it an ideal upgrade for touring, towing, and off-road use. Built using proven Australian fabrication techniques, it delivers performance without compromising durability.

Whether you’re chasing improved airflow, better dust protection, or a stronger intake setup to complement engine upgrades, this airbox is built to handle it.

Key Features

• Unrestricted 4” inlet and 4” outlet for improved airflow

• Designed to suit 1HZ, 1HD, and 1HD-FTE diesel engines

• CNC cut and folded from high-quality alloy

• Powder coated black for durability and clean appearance

• TIG welded by certified Australian tradesmen

• Aluminium pressure plate and fasteners

• Etched clear lid with Radius Fabrications logo

• Designed to mount in the factory airbox location

• Engineered and manufactured in Australia

Kit Includes

• Radius Fabrications 100/105 Series aluminium airbox 

• Etched clear lid with Radius logo

• A high-flow pod filter
  

• Mounting fasteners

• Installation instructions

Note: Piping from the airbox to the turbo/intake is not supplied.

Fitment Information

• Suits Toyota LandCruiser 100 & 105 Series

• Engine compatibility:

  • 1HZ

  • 1HD

  • 1HD-FTE

• Mounts in the factory airbox position

• Factory piping is retained on diesel models

• Brackets may pick up different factory mounting holes depending on model and year

Installation

• Direct bolt-in replacement for the factory airbox

• Designed to use factory mounting points

• Typical installation time varies depending on vehicle setup

• Professional installation recommended for best sealing and fitment

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  Note: this airbox does not come with any piping for airbox to turbo. 

   

  Visit our website for the most current information on delivery times and availability.

Frequently Asked Questions

Does this airbox suit petrol engines like the 1FZ?

• This airbox is designed around diesel engines (1HZ / 1HD / 1HD-FTE).

• In some cases, it may physically fit petrol vehicles if the airbox location matches, but you will need to supply your own piping from the airbox to the engine.

Does the airbox include piping to the engine or turbo?

• No, piping from the airbox to the engine/turbo is not supplied.

What size are the inlet and outlet?

• 4” inlet to 4” outlet.

Does the airbox have a drain or water outlet?

• Yes, the airbox includes an M8 drain bolt.

• We recommend leaving this out for day-to-day driving and reinstalling it for water crossings.

Does this airbox install in the factory position?

• Yes, it is designed to install in the factory airbox location using factory mounting points.

Does the airbox work with aftermarket snorkels?

• In most cases, yes.

• We recommend sending through photos and snorkel details so we can confirm compatibility.

How does this airbox affect fuel consumption?

• Results vary depending on driving style and setup.

• Feedback from R&D and customers has shown improved efficiency in some cases due to improved airflow.

What’s the difference between pod and panel airboxes?

• Pod-style airbox:

  • Compact design

  • Direct airflow for higher-performance setups

  • Easier filter access

• Panel-style airbox:

  • Larger filter surface area

  • Better dust protection

  • More OEM-style operation

  • Suited to daily driving and mild modifications

Note: this airbox does not come with any piping for airbox to turbo. 

Visit our website for the most current information on delivery times and availability.