MJJC Chassis Washing Trolley

MJJC Chassis Pressure Washer | High-Pressure Undercarriage Cleaning Trolley

Professional Undercarriage Cleaning Made Easier

Make cleaning underneath vehicles faster, easier and far less strenuous with the MJJC Chassis Pressure Washer.

This purpose-built undercarriage pressure washing trolley features four high-pressure nozzles that direct powerful water beneath the vehicle, helping rapidly remove accumulated road grime, mud, fuel and oil contaminants from hard-to-reach chassis areas.

Designed to roll underneath the vehicle, the chassis cleaning trolley eliminates the need to continuously hold a pressure washer wand overhead or crawl underneath the vehicle with a spray nozzle.

Simply connect it to a compatible pressure washer wand using the 1/4" quick-connect fitting, position the trolley underneath the vehicle and let the four high-pressure jets do the work.

Ideal for cars, 4x4s, tractors, trucks and boats, the MJJC Chassis Pressure Washer is a practical addition to any professional detailing, vehicle maintenance or workshop setup.

Why Choose the MJJC Chassis Pressure Washer?

• Four High-Pressure Nozzles – Delivers four concentrated water jets for rapid undercarriage cleaning.

• Undercarriage Cleaning Trolley – Designed to roll beneath vehicles for easier chassis cleaning.

• 1/4" Quick-Connect Fitting – Attaches to compatible quick-connect pressure washer wands.

• Includes Two Extension Wands – Provides additional reach for under-vehicle cleaning.

• Less Physical Strain – Reduces the need to hold a pressure washer wand overhead.

• Easy to Manoeuvre – Roll the trolley underneath the vehicle and clean as you go.

• Fast & Efficient Cleaning – Four nozzles cover the underside of the vehicle as the trolley moves.

• Versatile Vehicle Applications – Suitable for cars, 4x4s, tractors, trucks and boats.

• Ideal for Professional Use – A useful pressure washer accessory for detailers, workshops and vehicle maintenance professionals.

• Helps Remove Road Grime – Targets accumulated dirt and contaminants underneath vehicles.

Four High-Pressure Nozzles for Rapid Undercarriage Cleaning

The MJJC Chassis Pressure Washer is equipped with four high-pressure nozzles, creating multiple powerful water jets to clean underneath the vehicle.

The trolley can be moved beneath the vehicle to help reach areas that are difficult to access with a conventional pressure washer wand.

This makes it particularly useful for cleaning:

• Chassis components

• Undercarriage areas

• Wheel well areas

• Vehicle undersides

• 4x4 chassis

• Truck undercarriages

• Tractor undersides

• Boat hull areas

The four-nozzle configuration helps make undercarriage cleaning considerably more efficient than trying to reach every area manually with a standard spray wand.

Designed for Easy Undercarriage Access

Cleaning underneath a vehicle with a conventional pressure washer can be awkward.

You may need to crouch, kneel or reach underneath the vehicle while holding a heavy pressure washer wand.

The MJJC Chassis Pressure Washer changes the process.

Simply position the trolley underneath the vehicle and move it through the required area.

The integrated wheels allow the trolley to roll beneath the vehicle while the high-pressure nozzles direct water towards the underside.

Less reaching. Less awkward positioning. More efficient cleaning.

1/4" Quick-Connect Compatibility

The MJJC Chassis Pressure Washer is designed to attach to a compatible pressure washer wand using a standard 1/4" quick-connect fitting.

This allows the chassis cleaning trolley to be connected in much the same way as changing a conventional pressure washer nozzle.

Simply disconnect the existing accessory, connect the MJJC chassis trolley and you're ready to clean.

Please ensure your pressure washer wand or extension setup is compatible with a 1/4" quick-connect connection before use.

Two Extension Wands Included

The MJJC Chassis Pressure Washer includes two pressure washer extension wands, providing additional reach between the operator and the cleaning trolley.

This helps make positioning the trolley underneath the vehicle easier while keeping the operator away from the immediate spray area.

The extension wands also make it easier to manoeuvre the chassis cleaner into position beneath larger vehicles.

Ideal for Cars, 4x4s, Trucks & More

The MJJC Chassis Pressure Washer isn't limited to passenger vehicles.

Its undercarriage cleaning design makes it useful across a wide range of vehicles and applications.

Ideal for:

• Passenger vehicles

• SUVs

• 4x4s

• Bakkies

• Trucks

• Tractors

• Commercial vehicles

• Boats

• Workshop vehicles

• Off-road vehicles

Whether you're cleaning a daily driver after a muddy road trip or maintaining a work vehicle exposed to heavy road grime, the MJJC Chassis Pressure Washer makes accessing the underside significantly easier.

Remove Road Grime, Mud, Fuel & Oil Contamination

The underside of a vehicle is exposed to some of the harshest contamination on the road.

Road grime, mud and other contaminants can accumulate underneath the vehicle and around chassis components.

Regular undercarriage cleaning helps remove this build-up and keeps the underside of the vehicle cleaner.

The MJJC Chassis Pressure Washer is designed to help tackle:

• Road grime

• Mud

• Dirt

• Fuel residues

• Oil contamination

• General undercarriage build-up

• Road-related contaminants

Keeping the underside cleaner can also help reduce the accumulation of contaminants that may contribute to corrosion and rust over time.

Reduce Physical Strain During Chassis Cleaning

One of the biggest advantages of a chassis cleaning trolley is operator comfort.

Instead of holding a pressure washer wand above your head or repeatedly bending and reaching underneath the vehicle, the trolley does the positioning for you.

The operator can guide the trolley beneath the vehicle using the extension wands while the four nozzles perform the high-pressure cleaning.

This helps reduce unnecessary strain on the:

• Arms

• Shoulders

• Back

• Legs

Particularly for professional detailers and workshops, reducing physical strain can make repetitive undercarriage cleaning considerably more comfortable.

How To Use the MJJC Chassis Pressure Washer

Step 1 – Prepare the Pressure Washer

Set up your pressure washer according to the manufacturer's instructions.

Ensure the water supply and pressure washer are operating correctly before connecting the chassis cleaning trolley.

Step 2 – Connect the Extension Wands

Attach the supplied pressure washer extension wands as required.

Ensure all connections are securely fitted before operating the pressure washer.

Step 3 – Attach the Chassis Trolley

Connect the MJJC Chassis Pressure Washer trolley to the compatible pressure washer wand using the 1/4" quick-connect fitting.

Check that the connection is fully seated and secure.

Step 4 – Position the Vehicle

Park the vehicle on a suitable level surface and ensure it is safely secured before cleaning underneath it.

Never place yourself underneath a vehicle that is not properly supported.

Step 5 – Position the Trolley

Guide the chassis cleaning trolley underneath the vehicle.

Position it in the area requiring cleaning.

Step 6 – Begin Cleaning

Activate the pressure washer and slowly move the trolley underneath the vehicle.

The four high-pressure nozzles will direct water towards the undercarriage as you manoeuvre the trolley.

Step 7 – Work Methodically

Move through the underside of the vehicle systematically, paying particular attention to areas with accumulated mud and road grime.

For heavily contaminated areas, additional passes may be required.

Step 8 – Rinse & Inspect

Once cleaning is complete, switch off the pressure washer and inspect the undercarriage.

Repeat the cleaning process where necessary.

Important Safety Considerations

Always operate the MJJC Chassis Pressure Washer responsibly.

• Wear appropriate eye and protective equipment.

• Keep hands away from the high-pressure spray.

• Never point high-pressure water at people or animals.

• Ensure all quick-connect fittings are securely connected before use.

• Follow the operating and safety instructions supplied with your pressure washer.

• Ensure the vehicle is safely parked and secured before cleaning underneath it.

• Never position yourself underneath a vehicle that is not properly supported.

• Avoid directing high-pressure water at sensitive electrical components, connectors or areas where water intrusion could cause damage.

Product Specifications

Product: MJJC Chassis Pressure Washer
Product Type: Undercarriage pressure washer trolley
Nozzles: 4 high-pressure nozzles
Connection: 1/4" quick-connect fitting
Included: Chassis cleaning trolley + 2 pressure washer extension wands
Application: Undercarriage and chassis cleaning
Suitable Vehicles: Cars, 4x4s, trucks, tractors and boats
Operation: Pressure washer powered
Primary Use: High-pressure undercarriage cleaning

Ideal For

• Professional detailers

• Automotive workshops

• Car washes

• 4x4 enthusiasts

• Off-road vehicle owners

• Truck owners

• Agricultural vehicles

• Fleet maintenance

• Vehicle dealerships

• DIY vehicle enthusiasts

• Undercarriage cleaning

• Chassis maintenance

Clean What You Can't Easily Reach

The underside of your vehicle takes a beating — but cleaning it shouldn't take a beating out of you.

The MJJC Chassis Pressure Washer makes undercarriage cleaning easier by combining four high-pressure cleaning nozzles, a manoeuvrable trolley and two extension wands into one practical pressure washer accessory.

From cars and 4x4s to trucks, tractors and boats, it's designed to make those awkward under-vehicle cleaning jobs faster, easier and more comfortable.

Roll It Under. Blast Away the Grime. Get the Chassis Clean.

Choose the MJJC Chassis Pressure Washer for easier, more efficient professional undercarriage cleaning.