Clean your vehicle’s undercarriage quickly and thoroughly with this powerful two-part system. The Chassis Frame Flusher uses six 360° high-pressure jets to clear salt, mud, and grime from inside your chassis rails. Just connect it to a standard garden hose and let it do the work.
Then switch to the Underbody Blaster, designed with quick-release fittings and smooth-glide wheels for easy use. Roll it under your vehicle to clean suspension, drive shafts, and hard-to-reach spots. No heavy lifting needed.
Underbody Blaster Features:
1 powerful jet
2 easy-glide wheels
Cleans suspension, driveshafts, and chassis
Great for trailers and caravans
Plugs directly into your pressure washer
Chassis Frame Flusher Features:
6 high-pressure 360° jets
Ceramic-reinforced nylon body
6 rare earth magnets for secure hold
Brass, non-corrosive fittings
Chassis flusher nozzle dimensions: 15 mm
Connects to standard garden hose
100% Australian designed and made
Specifications
Chassis flusher nozzle dimensions: 15 mm
Compatible with most common pressure washers
Included Items
x1 Underbody Blaster Off-Road or Underbody Blaster
x3 Stainless extension poles
x1 Chassis Frame Flusher
4x Common pressure washer adaptors. These include: Karcher K, Gerni, Ryobi, Stihl, Ozito, Makita, Husqvarna, Typhoon, Bosch, Mechpro, Lavor. If you do not see your pressure washer here, please email us. *Does not include the Ryobi RPW 170-G. You will need to order an M22 adaptor separately.
How to Use
UNDERBODY BLASTER OFF-ROAD
Step 1: Disconnect your pressure washer wand from the handle.
Step 2: Push and twist to lock in your supplied Salt Shift Pressure Washer Adaptor.
Step 3: Connect your three extension poles together, then into the quick release fitting on your adaptor.
Step 4: Connect the most distant pole into your Underbody Blaster.
Step 5: Turn on your pressure washer as per manufactures instructions and start blaster the undercarriage of your vehicle.
MAGNETIC CHASSIS FRAME FLUSHER
Step 1: Plug the Salt Shift Chassis Frame Flusher into your vehicle, trailer or caravan's chassis rail.
Step 2: Connect your garden hose into the brass 1/4 inch fitting.
Step 3: Turn your hose on to start flushing out your chassis rail.
Step 4: TIP: park your vehicle on a slight decline, or start at the highest point of the chassis rail, and work your way down, moving the chassis flusher throughout the rail 2-4 times.
We proudly offer a limited manufacturers warranty on all hardware products, ensuring they are free from defects in materials and workmanship under normal use and maintenance for a period of 12 months. This warranty is extended only to the original purchaser and is non-transferable.
This Warranty Covers:
Defects in the materials and workmanship under normal use.
Replacement of faulty components or, if necessary, the entire product.
This Warranty Does Not Cover:
Damage caused by misuse, improper handling, or neglect.
Normal wear and tear including degradation due to exposure to harsh environmental conditions.
Incidental or consequential damage arising from the use of the product.
Modifications or alterations to the product not authorized by Salt Shift.
Damage resulting from improper assembly, disassembly, or failure to follow instructions.
Money-Back Guarantee
We stand behind the performance of every Salt Shift product, but if it’s not right for you, we’ve got you covered with our 30-Day Money Back Guarantee. Simply request a return within 30 days of purchase, and we’ll process a hassle-free refund.
Orders ship from our Gold Coast warehouse within 2 business days (or up to 10 during big promos) using a trackable courier, domestically and worldwide. You’ll get a tracking link as soon as your order’s on the move. If your parcel comes back due to a wrong address or no collection, we can resend it for a small additional shipping fee.
Flush out hidden mud and salt with the Chassis Flusher’s six 360-degree jets. Durable materials, high-pressure jets, and secure magnets.
Built for Tough Conditions
Flush out hidden salt and mud, then roll the Underbody Blaster for a powerful, effortless clean. Non-corrosive brass fittings.
FREQUENTLY ASKED QUESTIONS
Are your products safe to use on all surfaces?
Yes! Our formulas are non-corrosive and safe for gel coat, fiberglass, aluminum, stainless steel, plastics, rubber, and painted surfaces. They effectively remove salt deposits without causing damage.
Will Salt Shift strip wax or protective coatings?
No! Our formulas are pH-balanced and designed to clean effectively without stripping wax, ceramic coatings, or protective sealants.
Is it safe to use on my vehicle?
Yes, the Salt Shift wash is formulated to be safe for all vehicle surfaces, including paint, metal, and plastics. It’s tough on contaminants but gentle on coatings and finishes.
Will Salt Shift wash prevent corrosion?
Yes, regular use helps prevent corrosion by removing salt and contaminants that can damage metal surfaces.
Customer Reviews
Overall rating: 4.9 / 5 from 277 reviews.
Very happy with this product really works well. One of the best products I have ever brought.
Of the Off-Road Ultimate Wash Kit have used the Snow Foam Cannon and 4x4 Caravan Wash and this worked OK. The Underbody Blaster Offroad without the Undercarriage & Chassis Wash. Made life so much easier and did a good job. 4x4 Magnetic Chassis Flusher, once again using water only, it worked well, easily cleaning the dirt out of the Chassis.
Next time I will add the Undercarriage & Chassis Wash to the Underbody Blaster and Chassis Flusher.
So far happy with my purchase.
Complete undercarriage solution — brilliant! Everything you need in one kit, built tough, and makes the tough jobs easy. If you own a 4WD, you NEED this. 5 stars all day! 🏆🚙
These prodcuts are awesome quality and work exactly as shown. Used all the cleaning products and love the underbody washer. Used the rust protect and it is great. Did whole underbody of everest and still had 1/3 bottle left. Customer support is also top notch 👌. Can't rate the great Australian brand enough. Will not use anything else. Killing it guys
Using the Salt Shift was great. It’s very high quality and each part can be used separately too,meaning I can reach all those hard to get places. Very happy with it.
it’s a fantastic product appreciate that Australian made good quality
and it’s great my father used it so he doesn’t have to use his back all the time getting underneath the car
Brilliant kit, everything you'd need to clear your vehicle. Unfortunately I found the chassis washer didnt fit any holes on my Hilux. Apart from that, its great
The single jet of high pressure water works very well. I love that it's supplied with different nozzles to. The whole kit fitted my Ozito pressure washer and doesn't leak at all. Excellent product.
Was very impressed with cleaning results on vehicle and van but could not find any fittings or container that allows the detergent to be applied under vehicle. Can blast with water from pressure wash but cant hit with detergent first
Good quality components and looks like it will last. The underbody spray and chassis cleaner work really good the amount of red dirt and rocks that came out of my chassis was unbelievable!