Simpson 95003 4200 PSI 4 GPM Honda GX390 CAT Electric Start Pressure Washer Trailer New


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SKU: 9859763 Category:

This powerful SIMPSON® cold water mobile pressure washing system will handle all your commercial jobs. It is perfectly suited for contract cleaners, mobile detailers, municipalities, and resorts. The trailer is dot certified as an over-the-road pressure washer system. Job-Site set-up is a snap. Pull up to the work area, connect the spray gun, start the engine and begin cleaning. Equipped with a HONDA® GX390 engine with an electric start and reliable CAT PUMPS® triplex pump.


checkmarkBrand new in box

checkmarkManufacturer direct shipping from WI, AR, TX

checkmarkManufacturer Warranty Included

checkmarkAuthorized Simpson Dealer

checkmarkSealed with all accessories


  • HONDA® GX390 engine with electric start and low oil shutdown feature
  • Reliable CAT® triplex plunger pump
  • Steel-braided Monster Hose 3/8 in. x 50 ft. kink and abrasion resistant hose with quick connect fittings and polyurethane outer jacket
  • 9ft.  (4 ft. x 5.5 ft. Platform)
  • 12 in. Premium 6-ply tires for ease of maneuverability across rugged terrain
  • 5 Quick connect nozzle tips: 0°, 15°, 25°, 40° and soap to use for a variety of cleaning applications
  • 2000 lb. Single axle construction
  • Fuel tank capacity: 6.4 quarts (6.1 liters)
  • Water tank size: 150 gallons


UPC 879399001901
Power Type Gasoline
Drive Type Direct
PSI 4200
Pump Type CAT PUMPS Triplex
Pump Brand CAT
Engine Brand HONDA
Pump CAT® triplex
Hose Steel-braided Monster Hose 3/8 in. x 50 ft.
Gun M22 connection
Wand QC spray lance
Nozzles 5 Quick connect nozzle tips
Frame 9 ft. (4 ft. x 5.5 ft. Platform) 2000 lb. Single axle construction
Tires 12 in. Premium 6-ply
Series Mobile Trailers


Simpson Pressure Washer Trailer




5 Quick connect nozzle tips

Detergent siphon tube with filter

Engine oil

Quick start set up guide

Owner’s manual


Limited Warranty – Commercial Use – 3 Years on Honda GX engine, 2 Years on CAT pump, 10 Year frame components, 90 Days on spray accessory items.

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