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4000 PSI Under Car Pressure Washer

Original price $89.95 - Original price $89.95
Original price
$89.95 - $89.95
Current price $89.95

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High-pressure water thrower for car chassis washing, this Under Car Pressure Washer comes with the convenient design of two wheels and 65° fan shape. It throws water with good pressure from four nozzles and confirms a complete wash to your car's bottom area. You can attach it with any water source; however, a source with pressure is most recommended for the best experience.

EASY TO CLEAN: Effectively avoid crawling under the car to clean. It can effectively clean the sediment, road dirt, oil and fuel contaminants under any model, commercial vehicle, truck, trailer, SUV, etc. After cleaning, You will feel no different from the new one.

SCIENTIFIC DESIGN: 4 25° fan-shaped stainless steel nozzles with large watering area, Ensuring efficient use of pressure while increasing work efficiency.

PRESSURE RANGE: 1500 PSI to 4000 PSI, 2500 PSI or higher will have best status. Under car wash make sure your working pressure washer is higher than 1500 PSI before you use it.

FLEXIBLE INTERFACE: Pressure Washer is 1/4 inch male plug for quick connect and release, Connect under car washer to pressure washer wand. In order to handle wand easily, can connect it to pivoting coupler, then connect pivoting coupler to wand.

ROLLER DESIGN: Two rollers instead of the hand support, reducing the pressure on the arm. Equipped with two rollers, it can rotate 360 degrees, Very flexible to use and easy to clean.

How to set up Undercarriage Cleaner:
1. Quick connect straight wand to undercarriage cleaner.
2. Then quick connect angled wand to the straight wand.
3. Then quick connect your long trigger gun to angled wand.
4. Finally, control your trigger gun to pull two wands into the bottom of your car.

Package Includes:
13" undercar cleaner
13.5" straight extension wand
14.5" 45 degree curved wand

Please Note:
Please use water inline filter to avoid nozzle blocked by sand or other debris. If nozzles are blocked with sand or other debris, you can remove the nozzles, clean with needle and rinse with fresh water.


How do I track my order?
You will receive an order confirmation immediately after your purchase, then we will send you a tracking number for your order. You can also reach out to our customer support at for any questions you may have.

How long does it take for the order to arrive?
Once shipped, your order should arrive within 3 to 8 days. We will send you an email confirmation as soon as your order ships to keep you updated. Feel free to email us to check on your order status at any time. We're happy to help


If for any reason you are dissatisfied with your purchase, we'll make it right. We believe that our customers deserve the absolute best value without sacrificing superior quality, and your satisfaction is our #1 priority.

If it doesn't work for you or you just don't like, return it. Within 30 days of receipt, products purchased from JStonewell may be returned for any reason.

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