If you’ve spent any time exploring Western Australia’s vast outback, sandy coastlines or rugged bush tracks, you’ve probably spotted plenty of 4WDs fitted with snorkels. But what exactly do they do – and do you really need one?
The short answer? Yes. Especially in WA, where conditions can swing from bone-dry dust clouds to sudden water crossings in a single trip. Here’s why a snorkel is more than just a tough-looking add-on – it’s a smart, practical upgrade for anyone serious about off-road travel.
1. Cleaner, Cooler Air Intake in Dusty Environments
Out in the Wheatbelt, Pilbara or Goldfields, dust is a given. Without a snorkel, your engine’s air intake sits lower, closer to the wheel arches – right where all that fine red dust gets kicked up. It’s like asking your engine to breathe through a sandstorm.
Snorkels raise the intake point to roof height, where the air is much cleaner and cooler. That means:
- Less dust in your air filter
- Improved engine performance
- Reduced wear and tear
Fun fact: A cleaner air intake means your air filter lasts longer and your engine breathes easier – especially when travelling in convoy on unsealed roads.
2. Protection During Water Crossings
From creek crossings in the South West to seasonal floodways up north, water is something every WA adventurer deals with. Without a snorkel, it doesn’t take much water to cause major engine damage.
A properly fitted snorkel helps prevent water from entering your air intake, reducing the risk of hydrolocking – where water gets into the engine and causes catastrophic (and expensive) failure.
Snorkel = peace of mind when you need to tackle those unpredictable river crossings.
3. Improved Fuel Efficiency and Performance
Because a snorkel draws in cooler air from above, it can actually improve your engine’s efficiency. Cooler air is denser, which means better combustion and, in some cases, a modest bump in performance and fuel economy.
It’s not going to turn your 4WD into a race car, but over long distances – like those classic WA road trips – it can make a noticeable difference.
4. Long-Term Engine Protection
WA’s harsh climate can take its toll on your 4WD. Dust, water, and even salty sea air (hello, beach runs!) can gradually wear away at your engine over time.
A snorkel is a simple way to add an extra layer of protection—keeping your air intake cleaner and drier, and helping your engine stay healthier for longer.
Pair it with a quality pre-filter if you’re doing regular outback trips or beach work.
5. They Just Look Good
Let’s be honest – snorkels also add a rugged, ready-for-anything look to your 4WD. And while looks aren’t everything, it’s a bonus when function meets form. Whether you’re driving a Hilux, Ranger, Cruiser or Patrol, a snorkel adds that finishing touch to your build.
Ready to Fit a Snorkel in Perth?
At Oceans Automotive, we fit high-quality snorkels and 4WD accessories for all major 4WDs, and we make sure they’re sealed and fitted properly – no dodgy silicone jobs here. Whether you’re planning your first outback adventure or just want to protect your 4WD from WA’s wild conditions, we’ll set you up right.
Chat with the team today about the best snorkel for your 4WD.