






🚗 Clean Like a Pro: Elevate Your Car Wash Game!
The GDHXW Multipurpose Undercarriage Cleaner is a powerful 16-inch surface cleaner designed for pressure washers with a working pressure of 1500 to 4000 PSI. It features a 2-in-1 design for both undercarriage and surface cleaning, includes multiple extension wands for enhanced reach, and offers five adaptable nozzles for various cleaning scenarios.




















| ASIN | B08732THTT |
| Best Sellers Rank | #433,414 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1,931 in Pressure Washers #5,684 in Pressure Washer Accessories |
| Brand | GDHXW |
| Brand Name | GDHXW |
| Color | Black, Orange, Red, Silver |
| Customer Reviews | 4.2 out of 5 stars 287 Reviews |
| Hose Length | 45 Inches |
| Item Dimensions L x W x H | 16"L x 5"W x 5"H |
| Manufacturer | GDHXW |
| Manufacturer Part Number | GDHXW |
| Maximum Pressure | 4000 Pound per Square Inch |
| Model Number | GDHXW |
| Power Source | AC/DC |
| Product Dimensions | 16"L x 5"W x 5"H |
| UPC | 742880407967 |
J**.
Works fantastic
If you live in an area that uses salt on the roads and you have a pressure washer this is the accessorie you need. for the price if you just use it twice to pay for it self the full service car wash in my area is $35 per wash. Just remember this has four jets so take your pressure and divide by four if you have a 3500 psi washer you will not have 3500 x 4, you will have 875 x 4 that is plenty enough to clean the underside of a full sized 4x4 with stock ground clearance. The broom feature is functional but the jets dont overlap leaving a streaky apperance.
A**N
why didn't i use this before??
This thing has saved us hundreds in the last few months. Car washes are crazy expensive and the real problem is undercarriage. Well, with a cheap Green works washer and the included pipe? You can do a full wash yourself without breaking a sweat either. And it's done way better than any car wash could do. We love it. Simple to connect. Very powerful jet set. Love it
G**L
Clean under my car.
It is great.
T**S
Very good!
Used on all vehicles, one vehicle has slight leak and needed undercarriage cleaned! Worked to perfection! Easy set up, great deal for the price!!
S**H
Works good on undercarriage but cheap material
I take my 4Runner off-roading and it cleans my undercarriage really wheel, gets off a lot of the dirt. After using it 3 times on my car it broke a stud that holds the wheel on and doesn’t work anymore.
W**H
Nice product
Works well to clean all the dirt out from under my vehicles
C**S
Save your money
Wheels are held on by a thread of brass. Mine broke on the very first use. Unfortunately I bought it long before I got to use it so I can no longer return. Save your money.
P**L
Paul pham
Very good one to wash underneath of cars
Trustpilot
3 weeks ago
1 month ago