Clean Offroad
Beach Barrier – Advanced Underbody Protection for 4WDs
Beach Barrier – Advanced Underbody Protection for 4WDs
4.86 / 5.0
(14) 14 total reviews
Couldn't load pickup availability
Take your 4WD off-road with confidence using Beach Barrier, the ultimate underbody protectant spray that keeps rust and corrosion at bay. Designed and made in Australia, this innovative chassis sealant creates an invisible, non-stick shield that repels saltwater, sand, mud, and dirt — protecting your undercarriage from the harshest conditions.
Whether you’re tackling soft sand, salt flats, or muddy bush tracks, Beach Barrier gives you long-lasting protection and peace of mind.
Why Choose Beach Barrier?
- 🛡️ Stops rust before it starts – repels salt, sand & mud from the chassis and underbody
- 🚙 Long-lasting shield – minimum 2 weeks of beach protection or 6 months of on-road protection
- 🌏 Australian-made – developed for the toughest local conditions
- 🔧 Easy to apply – just spray 24–48 hours before your trip for maximum bonding strength
- ✅ Suitable for all 4WDs, trailers, caravans & boats
- 💪 Helps maintain vehicle performance, longevity & resale value
How to Use Beach Barrier:
- Rinse the underbody to remove loose dirt and allow to dry.
- Spray Beach Barrier directly onto the chassis and undercarriage.
- Allow 24–48 hours to bond (do not rinse during this time).
- After your adventure, simply rinse off with water.
👉 Pro tip: Use the Clean Offroad Underbody Cleaner for the fastest, most effective rinse.
With Beach Barrier, you’ll spend less time worrying about rust and more time enjoying the freedom of beach driving.
Share
Easy to apply, great coverage, i use it every 6 months for road/work use and 2 weeks before a camping trip. Highly recommend
Works good
As title suggests, it does what it should. Have no rust underneath still on my cruiser, and sand comes off easily. Only thing to do is to get the sand out of the chassis rails haha.
Well I just spent the morning using the under body jet washer on our big preasure cleaner and I was impressed with the job it did only one foot with the tool is the jokers would pop off while trying to roll it under the truck.
I think they need to be turned around so they don't pop off while running it under the vehicle but a bloody good ideas.
Great product does what says, really good people to deal with. I had a small issue with my order and Dan sorted it straight away 5 star service







Collapsible content
SHIPPING
Free standard shipping Australia wide for orders over $150!
Easy to apply, great coverage, i use it every 6 months for road/work use and 2 weeks before a camping trip. Highly recommend
Works good
As title suggests, it does what it should. Have no rust underneath still on my cruiser, and sand comes off easily. Only thing to do is to get the sand out of the chassis rails haha.
Well I just spent the morning using the under body jet washer on our big preasure cleaner and I was impressed with the job it did only one foot with the tool is the jokers would pop off while trying to roll it under the truck.
I think they need to be turned around so they don't pop off while running it under the vehicle but a bloody good ideas.
Great product does what says, really good people to deal with. I had a small issue with my order and Dan sorted it straight away 5 star service