Chassis Cleaner

4WDetail chassis cleaner for cleaning mud, sand and salt from under your 4WD.

3 Products

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    4WD Chassis Flusher Wand
  • Chassis ProTech | Hands Free 360° Internal Chassis Flusher
  • Sale
    THE SAND ASSASSIN™ PRO Underbody Pressure Washer

Chassis Cleaner at 4x4 Offroad Centre

4WD chassis cleaner

The underside of a 4WD collects the worst of every trip: beach sand and salt, sticky clay and bulldust. It's also the hardest place to clean properly. A chassis cleaner is made to lift that grime so it can be rinsed away.

When to use it

  • After beach driving, when salt and sand are trapped in the chassis rails.
  • After muddy tracks, before mud dries hard.
  • Before a service or inspection, so you can see leaks or damage.

How to use it

Rinse off loose dirt first, apply the cleaner to the underbody and let it work, then rinse thoroughly. Check the product page for directions and dilution. A pressure washer with an underbody wand makes the job easier.

All chassis cleaner in this range is from 4WDetail. Finish the job with a body wash from the car care range, or grab a bundle.

Shipping is tracked from our door to yours, Australia-wide.

Protecting after cleaning

Once the underbody is clean and dry, it's a good time to inspect for damage, rust or leaks. If you find areas that need protecting, see Cobra Coatings for protective coatings.

Frequently asked questions

Why clean under my 4WD after the beach?
Salt and sand trapped under the vehicle can hold moisture against metal, so a thorough clean after beach trips is worthwhile.
How do I use chassis cleaner?
Rinse off loose dirt, apply the cleaner to the underbody, let it work and rinse thoroughly. Follow the directions on the product page.
Who makes this chassis cleaner?
4WDetail.