Skip to main content
Sign In / EnrollGet rewarded!
Sign In / EnrollGet rewarded!
A woman outside with a dog
A woman outside with a dog

SIMPSON 4,000 PSI Pressure Washer Foam Cannon

Shop all SIMPSON
SIMPSON 4,000 PSI Pressure Washer Foam Cannon

Item # 1858447

SIMPSON SIMPSON 4,000 PSI Pressure Washer Foam Cannon
SIMPSON SIMPSON 4,000 PSI Pressure Washer Foam Cannon
SIMPSON 4,000 PSI Pressure Washer Foam Cannon

Item # 1858447

SIMPSON SIMPSON 4,000 PSI Pressure Washer Foam Cannon
SIMPSON SIMPSON 4,000 PSI Pressure Washer Foam Cannon

Make washing vehicles, outdoor equipment, and other surfaces easier with the SIMPSON pressure washer foam cannon. Whether you're cleaning mud from your truck, washing your ATV after a weekend on the trails, maintaining farm equipment, or freshening up siding around your property, this convenient accessory helps make detergent application more effective. The foam cannon produces thick, clinging foam that allows your cleaning solution to work on dirt and grime before rinsing. An adjustable spray pattern and foam control knob let you customize the application for different cleaning projects, while the generous soap bottle helps you cover larger areas without constantly stopping to refill. Designed to attach to compatible gas or electric pressure washers, it's a practical addition to your cleaning equipment for regular maintenance around the home, garage, shop, or farm. From weekend vehicle washing to everyday property upkeep, the SIMPSON foam cannon helps make outdoor cleaning more convenient.images shown may vary from the actual unit

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

Looking for more information on pressure washers? Check out our guide on how to maintain a pressure washer in the product documents section.

  • Produces thick, clinging foam that helps cleaning solutions loosen dirt and grime from vehicles, equipment, siding, and other washable surfaces.
  • Compatible with most cold water gas and electric pressure washers operating between 1,600 and 4,000 PSI.
  • Adjustable foam control knob allows users to customize foam thickness for different cleaning applications.
  • Adjustable spray nozzle lets users change the spray pattern to suit various cleaning surfaces and projects.
  • 1-liter (33-oz.) soap bottle provides convenient detergent capacity for washing vehicles, equipment, and outdoor surfaces.
  • Heavy-duty brass fittings and a standard 1/4-in. quick-connect plug allow attachment to compatible pressure washer spray wands.
  • Ideal for washing cars, trucks, boats, RVs, ATVs, UTVs, farm equipment, and exterior siding using approved pressure washer detergents.
  • Designed for cold water pressure washing applications with water temperatures up to 140F; rinse the foam cannon with clean water for at least 30 seconds after use.
  • Backed by a 90-day limited warranty.