Perfect easy fitment
The Radius Fabrications 79 Series Airbox is engineered for maximum protection, maximum airflow, and long-term reliability in the harshest touring and off-road environments.
After the success of our 200 Series panel-filter airbox, we built the 79 Series version using the same proven principles. Each unit is CNC designed, laser-cut, TIG welded, and then precision-machined on our 5-axis mill to achieve an exceptionally tight seal around the Toyota 200 Series panel filter. Once the lid is tightened down, you know that close to zero dust is entering your V8 protecting engine performance and longevity for thousands of kilometres.
There’s no clear lid, pod filter, or gimmicks here. This airbox is built for one job: keeping dust and water out of your engine while delivering clean, consistent airflow.
Using the Toyota 200 Series factory panel filter (not included) makes replacement easy anywhere you travel, any dealer or mechanic can supply one.
This is the REAL DEAL panel-filter airbox upgrade for your VDJ LandCruiser.
Airbox Location: Designed to fit the factory position. Brackets may sometimes align to different mounting holes depending on vehicle tolerances.
All components needed between Radius snorkel & Radius airbox
(piping supplied only when purchased as an airbox + snorkel combo)
Filter NOT included.
• Suits VDJ V8 76, 77, 78 & 79 Series LandCruisers
• Designed to run the Toyota 200 Series panel filter
• Works with Radius Fabrications snorkels
• Can be plumbed to Armax snorkels using a 4.5"–4" reducer (not supplied)
• Compatible with dual cab, single cab and wagon body types
• Will not suit the 2024+ updated models
• Not compatible with HDJ (V6) engines or petrol variants
• In some builds, brackets may pick up different mounting holes depending on vehicle-side variances
• If fitting to a non-Radius snorkel, photos will be required to confirm suitability
• Typical installation time: 2-4 hours
• The airbox mounts directly in the factory location
• Standard tools required
• Check that all clamps and airbox hardware are correctly tightened
• After installation, always perform a dust test before remote travel
Does Radius supply a filter with the airbox?
No, the 79 Series uses a Toyota 200 Series panel filter. Please purchase separately.
What size are the ports on the airbox?
Both inlet and outlet are 4".
Will it work with the 2024 model 79 Series?
Not directly. The guard design has changed.
Do you make a petrol version?
No, only the VDJ V8.
Is tuning required?
No, it is not essential after installation.
How effective is it in water crossings?
Extremely effective when fitted correctly. It elevates intake height and uses a sealed panel filter design.
Do Radius airboxes improve performance?
Many users report improved throttle response and smoother airflow.
Radius Fabrications operates with a made-to-order policy, resulting in lead times for all products. If you require information on current lead times, please contact us. Additionally, we kindly request that you make your selections carefully, as Radius Fabrications does not offer refunds or exchanges for change of mind or incorrect product selection. We prioritise delivering high-quality, custom-made products to our customers and have therefore implemented a strict "No Change of Mind" refund policy in line with the nature of our business. Shipping costs are subject to change, and additional charges may apply at the time of dispatch based on updated courier rates. Please note that any international import duties, taxes or tariffs, where applicable, are the responsibility of the customer and will vary depending on the destination country.
Overall rating: 4.9 / 5 from 20 reviews.
Perfect easy fitment
Joseph A. 5/5 Verified
Would recommend
Trent J. 5/5 Verified
I love you work
Lynda C. 5/5 Verified
Air box unit very well made Air cleaner element fits in the nice Fitting instructions not all that clear The power steering reservoir i had to guess how it was to be installed
Joe B. 5/5 Verified
All hardware and instructions supplied. If you own tools and have half an idea you could fit it yourself. I am happy with the product and it is priced well.
Peter F. 5/5 Verified
The product is fine, seems to be well made and finished and looks the goods when installed. The fitting instructions are poor (basically they say fit the product and don't blame us if you scratch it or it leaks!) and I have had no response to my request for assistance. It took me 2 1/2 days to fit it by the time I worked out what had to be moved or disconnected to make it easier and then figured out how I was going to adapt from my Safari snorkel to the inlet pipe of the Radius air box and sourced the relevant parts. It would be good if the fitting instructions were more detailed with fitting hints and recommendations on how to adapt to the inlet pipe (I wonder why you do not ask purchasers what snorkel they have and then include an appropriate adaptor kit with the product). Some installation videos on your website would be useful.
Jonathan M. 4/5 Verified
Extremely happy with the air box, the standard box was letting in too much dirt after 10000km, changed to your product and no dirt is getting through, I’m extremely happy with the fit up and ease of installation, it’s a well built product!
Joel V. 5/5 Verified
Ordered the airbox and had it in no time, better customer service then most company’s and can’t fault the quality of the airbox 10/10
Nathan D. 5/5 Verified
Easy install, looks Smick
Ben M. 5/5 Verified
A great product!
Everyman's W. 5/5 Verified
Great stuff
Soteria F. 5/5 Verified
Great quality as usual
Simon Van Toledo V. 5/5 Verified
Air box is spot on, can’t wait to pair it with the snorkel
Julian H. 5/5 Verified
We are a 4wd performance shop in tassie and have been looking for a decent aftermarket airbox to suit the cruisers and we have finally found one! excellent fitment, solid design, decent size hex head clamp bolts. Will be buying more! cheers
Automotive I. 5/5 Verified
The product is very good but the wait time is disgusting
Ian K. 3/5 Verified
Very well constructed product
Craig P. 5/5 Verified
Got the 79 series for a customers Cruiser & the install was spot on guys. Great product & will be sure to tell more customers in the future. Thanks Again. CAL'S GARAGE
Callan D. 5/5 Verified
Good product Aussie made no bullshit.
Brian F. 5/5 Verified
Job well done, thanks to the team at Radius Fabrications.
Todd K. 5/5 Verified
Great product, easy company to deal with.
Casey A. 5/5 Verified
