Toyota LandCruiser 70 Series 4″ Snorkel (Pre-Facelift 1999-2007) – High-Flow 4×4 Air Intake Upgrade | Sunvisoss Australia
Toyota LandCruiser 70 Series 4″ Snorkel (Pre-Facelift 1999
The Toyota LandCruiser 70 Series 4″ Snorkel (Pre-Facelift) is the ultimate, high-performance exterior upgrade to protect your engine, maximise airflow, and unlock the true off-road potential of Australia’s most legendary workhorse. Covering the classic pre-facelift generation (1999–2007) of the 73, 75, 78, and 79 Series, this LandCruiser is revered for its indestructible 1HZ, 1HD-T, and 1HD-FT engines. However, standard factory air intakes are low and restrictive.
Enter the 4-Inch (100mm) High-Flow Snorkel. Designed for purists, heavy-towing operators, and performance-minded owners, this massive-bore snorkel raises your air intake to roof level while drastically reducing intake restriction compared to standard 3-inch designs. Upgrade your 70 Series today with a Sunvisoss 4″ pre-facelift snorkel and experience precision-moulded, UV-stabilised quality built to survive the harshest conditions on earth.
The Australian Climate Challenge: Dust, Water, and Intake Restriction
Driving a pre-facelift 70 Series in the Australian outback exposes your engine to a brutal combination of elements. The standard low-mounted air intake is a prime target for water ingestion during creek crossings (leading to catastrophic hydrolock) and abrasive red dust during dry-season touring.
Furthermore, standard 3-inch snorkels can create a bottleneck, restricting airflow to naturally aspirated engines like the legendary 1HZ, or choking the turbo response on modified 1HD-FT engines under heavy load. At Sunvisoss, our 4″ 70 Series snorkel solves both problems. Manufactured from heavy-duty, rotationally moulded, UV-stabilised polyethylene (LLDPE), it is built to withstand 60°C+ temperatures, branch strikes, and thermal shock. The massive 4-inch diameter ensures your engine breathes the coolest, cleanest, and most unrestricted air possible, whether you’re crawling up a sandy dune or towing a heavy trailer through the Pilbara.
Performance & Safety First: The 4-Inch High-Flow Advantage
Why upgrade to a 4″ Snorkel for your 70 Series?
Maximum Airflow & Turbo Response: The 100mm (4-inch) internal diameter significantly reduces intake restriction. For naturally aspirated 1HZ engines, this means better throttle response and reduced engine strain. For turbocharged 1HD-FT or modified 1VD-FTV engines, it allows the turbo to spool faster and run cooler under heavy load.
Superior Hydrolock Protection: Raises the air intake point high above the bumper and water line, allowing you to navigate deep river crossings and coastal tides with absolute confidence.
Advanced Cyclonic Pre-Cleaning: The integrated Ram Head features directional exhaust vents. Forward motion forces heavier dust particles and water droplets to be expelled out of the side vents, while only clean, filtered air is drawn down into the massive 4-inch intake tract.
Precision OEM Fitment for 70 Series Pre-Facelift (1999–2007)
Engineered specifically for the Toyota LandCruiser 70 Series pre-facelift models, this snorkel kit offers a seamless, factory-integrated appearance. We know that classic 4×4 accessories need to look like they belong on the vehicle, which is why our snorkel is precision-moulded to match the exact curvature of the pre-2007 A-pillar and windscreen.
Universal Pre-Facelift Compatibility: Designed to fit all 73, 75, 78, and 79 Series variants with the classic pre-2007 front-end geometry (typically characterised by round headlights and the classic grille).
Engine-Specific Adapters: Includes the precise, heavy-duty airbox adapters required for the legendary 4.2L 1HZ (N/A Diesel), 4.2L 1HD-T / 1HD-FT (Turbo Diesel), and early 4.5L 1GR-FE (Petrol) engines.
Heavy-Duty Mounting: Supplied with robust stainless steel clamps, reinforced backing plates, and a precise drilling template to ensure the snorkel is securely anchored to the A-pillar without rattling on corrugated roads.
Premium Finish: The matte black, UV-stabilised finish perfectly complements the rugged, utilitarian look of the 70 Series, matching factory flares, steel bullbars, and classic alloy wheels.
Crucial Fitment Note: This snorkel is specifically designed for the Pre-Facelift (1999-2007) 70 Series. It will NOT fit the 2007+ Facelift models (V8 era with square headlights and updated A-pillar/grille geometry) or the older 60 Series.
Versatile Use: Outback Touring, Heavy Towing & Performance Builds
The Toyota LandCruiser 70 Series 4″ Snorkel suits a wide range of demanding applications across Australia:
Outback Touring & Expeditions: Breathe unrestricted, cool air above the dust cloud on iconic tracks like the Simpson Desert, Cape York, or the Gibb River Road.
Heavy Towing & Station Work: Provide the extra airflow needed to keep engine temperatures down while towing heavy trailers, boats, or livestock floats through remote regions.
Performance & Modified 70s: The preferred choice for owners running upgraded turbos, intercoolers, or performance chips who need to eliminate intake bottlenecks.
Beach & River Crossings: Navigate coastal sandbars and inland creek crossings with peace of mind, knowing your massive air intake is safely elevated above the water line.
Easy Installation & DIY Friendly for Australian Owners
Installation is straightforward and can be completed in your driveway or workshop with basic hand tools and a drill. This 70 Series 4″ snorkel kit comes with everything you need: the 4-inch snorkel body, cyclonic ram head, stainless steel clamps, A-pillar mounting brackets, backing plates, engine-specific airbox adapters, and a precise drilling template.
For a professional, leak-free finish, we highly recommend applying a high-quality automotive sealant (like Sikaflex) around the A-pillar entry hole and all clamp junctions to prevent water ingress into the cabin or engine bay. Most Australian 4×4 fitment centres can install this unit in 1–2 hours, but confident DIYers with a drill, socket set, and patience can easily manage it at home using our step-by-step guide.
Premium Quality at an Affordable Price for Australian Owners
Why pay exorbitant prices for brand-name snorkels when you can get superior, high-flow 4-inch performance for a fraction of the cost? At Sunvisoss, we provide premium 4×4 protection at a price that makes sense for everyday LandCruiser owners.
When you choose a Sunvisoss 70 Series 4″ Pre-Facelift Snorkel, you’re investing in long-term engine durability, maximum off-road capability, and the rugged aesthetic of a true Australian 4×4. Join thousands of satisfied LandCruiser owners who have upgraded their rigs with Sunvisoss.
[Shop Toyota 70 Series 4″ Snorkels Now] | [Need Help with Engine Fitment? Contact Our 4×4 Experts]
💡 Pro-Tip: The Ultimate 70 Series “High-Flow Outback” Bundle
Want maximum protection and performance for your classic Cruiser? Bundle your purchase!
A 4″ snorkel protects your engine and maximises airflow, but what about the cabin and filtration? If you buy the 70 Series 4″ Heavy-Duty Snorkel and a 70 Series External Solid/Mesh Sun Visor (to protect your classic dash from the sun and bugs), you get the ultimate exterior protection package. Add a 4″ High-Flow Cotton Gauze Air Filter to match the snorkel’s capacity and save 15% on the complete High-Flow Outback Bundle!
Toyota LandCruiser 70 Series 4″ Snorkel (Pre-Facelift 1999 (Australia Focus)
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THIS SNORKEL DESIGN WILL COVER THE STOCK FITTED PLASTIC SNORKEL.
OUR 79 SERIES SNORKEL KIT INCLUDES:
4″ STAINLESS STEEL HAND CRAFTED SNORKEL IN YOUR CHOSEN FINISH
TEMPLATE FOR CUTTING
PINCH WELD AND BOLTS
FULL INSTRUCTIONS FOR EASY DIY INSTALLATION
PLUMBING MATERIALS FOR THE STOCK AIRBOX
ALL FACTORY MOUNTING POINTS ARE UTILISED AND ALL VISIBLE BOLT HOLES ARE REMOVED.
