Undercarriage Water Broom Attachment for Pressure Washers

Road grime, mud, and winter salt often build up where a regular spray wand can’t reach. Pressure Washer Undercarriage Cleaner, Undercarriage Water Broom with 13 Inch Extension Wand and 45-Degree Angled Wand, 4000 PSI is designed to help rinse beneath vehicles more evenly, using a low-profile broom-style head and included wands for better reach and control.


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  • 13-inch water broom coverage: A wider spray path helps rinse more area per pass.
  • 4-nozzle spray bar: Multiple jets are positioned to target underbody buildup.
  • Rolling casters for smoother movement: Wheels help guide the cleaner under vehicles with less snagging.
  • 13-inch extension wand included: Extra length makes it easier to reach deeper under the chassis.
  • 45-degree angled wand included: The bent wand helps aim spray under low or awkward angles.
  • Built for higher-pressure setups: Designed for use within a 1500–4000 PSI range, with stronger performance typically at higher PSI.

If you want a practical way to rinse the underside of cars, trucks, SUVs, RVs, or boats, this attachment can make the job simpler and more consistent than a standard tip alone. For anyone maintaining a vehicle in muddy, salty, or dusty conditions, Pressure Washer Undercarriage Cleaner, Undercarriage Water Broom with 13 Inch Extension Wand and 45-Degree Angled Wand, 4000 PSI is worth a look on Amazon.


As a participant in the Amazon Associates program, I earn from qualifying purchases.