PS4240 Simpson Pressure Washer, 4200PSI, 4GPM w/GX390 Honda

PS4240 Simpson Pressure Washer, 4200PSI, 4GPM w/GX390 Honda

The 60456 Simpson PowerShot PS4240 Pressure Washer is a commercial-grade cleaning machine built to deliver 4200 PSI at 4 GPM, powered by the legendary Honda GX390 engine. Designed for serious cleaning tasks, this unit combines high pressure, strong flow, and rugged construction to tackle everything from concrete and equipment to siding and heavy grime. With a AAA triplex pump, 50 ft steel-braided hose, and durable steel frame, it’s built to perform day in and day out—because light-duty washers don’t belong in heavy-duty jobs.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 60456 (PS4240)
• Brand / Series: Simpson PowerShot
• Product Type: Gas-powered pressure washer
• Pressure Output: 4200 PSI
• Flow Rate: 4.0 GPM
• Engine: Honda GX390 (49-state compliant) with low oil shutdown
• Pump Type: AAA® triplex pump
• Pump Features: Integrated unloader with thermal relief valve
• Drive Type: Direct drive
• Hose: 50 ft x 3/8" steel-braided Monster hose (kink & abrasion-resistant, non-marring outer jacket)
• Spray Gun: Rear-load quick connect
• Wand: 31" quick connect spray lance
• Nozzles: 5 quick connect tips — 0°, 15°, 25°, 40°, and soap
• Frame: Welded steel construction with powder-coated finish
• Tires: 13" premium pneumatic tires for rough terrain mobility
• PowerBoost: Yes
• Dimensions: 38" L x 23.5" W x 29" H
• Weight: 136 lbs
• Compliance Note: Not for sale in California

Ideal For

• Contractors and professionals needing high-output cleaning power
• Concrete, driveways, heavy equipment, and buildings
• Jobs requiring both high pressure and high water flow
• Users working across uneven terrain or job sites
• Anyone who wants a pressure washer that cleans fast, hits hard, and doesn’t flinch at tough jobs