Designed for demanding cleaning applications, this DEWALT pressure washer combines a powerful Honda GX390 commercial engine, CAT PUMPS® industrial triplex plunger pump, and rugged aircraft-grade aluminum construction. Delivering 4,200 PSI at 4.0 GPM, it provides the high-pressure performance needed for professional, commercial, and heavy-duty residential cleaning.

The aircraft-grade aluminum frame features brushed extruded aluminum tubing for a durable yet portable design, while 13-inch premium pneumatic tires provide convenient mobility. A Monster Hose steel-braided hose, ergonomic spray gun, and five quick-connect nozzle tips are included for versatile cleaning right out of the box.

Key Features

Honda GX390 Commercial Engine

The commercial-grade Honda GX390 engine provides dependable power for demanding pressure-washing applications.

• Honda GX390 engine


• Low-oil shutdown for added engine protection


• Designed for professional and commercial use

CAT PUMPS® Industrial Triplex Plunger Pump

The CAT PUMPS® industrial triplex plunger pump is engineered for reliable, high-pressure cleaning performance.

• Industrial triplex plunger design


• Rated for 4,200 PSI


• 4.0 GPM flow rate


• Quick-connect pump/hose connection

Aircraft-Grade Aluminum Frame

The heavy-duty frame uses aircraft-grade aluminum with brushed extruded aluminum tubing, providing a rugged foundation while keeping the unit practical for portable use.

Monster Hose

The included 3/8-inch x 50-foot Monster Hose is steel-braided and designed to resist kinking and abrasion.

• 50-foot length


• 3/8-inch diameter


• Steel-braided construction


• Kink and abrasion resistant


• Quick-connect fittings

Ergonomic Spray Gun

The ergonomic spray gun is designed for comfort and control during extended cleaning tasks and features a convenient quick-connect connection.

Five Quick-Connect Nozzle Tips

The included color-coded nozzle tips provide different spray patterns for a variety of cleaning applications:

• 0° nozzle


• 15° nozzle


• 25° nozzle


• 40° nozzle


• Soap nozzle

13-Inch Premium Pneumatic Tires

Large 13-inch pneumatic tires provide mobility across a variety of work surfaces while making the pressure washer easier to position.

Complete Included Package

The pressure washer includes everything needed to get started:

• Pressure washer


• Monster Hose 3/8" x 50' steel-braided hose


• Ergonomic spray gun


• Spray wand


• 5 quick-connect nozzle tips


• Detergent siphon tube with filter


• Engine oil


• Quick-start setup guide


• Owner's manual

Technical Specifications

Engine & Pump

Specification	Details
Engine	Honda® GX390
Engine Protection	Low-oil shutdown
Pump	CAT PUMPS® Industrial Triplex Plunger
Pressure	4,200 PSI
Flow Rate	4.0 GPM
Pump/Hose Connection	Quick Connect
Gun/Hose Connection	Quick Connect

Frame, Hose & Mobility

Specification	Details
Frame	Heavy-Duty Aircraft-Grade Aluminum
Frame Tubing	Brushed Extruded Aluminum
Hose	Monster Hose
Hose Size	3/8" x 50'
Hose Construction	Steel-Braided
Hose Features	Kink and Abrasion Resistant
Tires	13" Premium Pneumatic

Nozzles

Nozzle	Spray Pattern
0°	Concentrated Spray
15°	Narrow Cleaning Spray
25°	General Cleaning
40°	Wide Cleaning
Soap	Detergent Application

Professional Cleaning Applications

With 4,200 PSI and 4.0 GPM of cleaning power, this pressure washer is suited for demanding applications such as:

• Equipment and machinery cleaning


• Driveways and hard surfaces


• Buildings and outdoor structures


• Commercial property maintenance


• Heavy-duty residential cleaning


• General professional pressure washing

Warranty

Component	Warranty
Honda GX Commercial Engine	3-Year Limited Warranty
Pump	2-Year Limited Warranty
Frame	10-Year Limited Warranty
Accessories	90-Day Limited Warranty

Built for Reliable Professional Performance

From its commercial Honda GX390 engine and CAT PUMPS® industrial triplex pump to its aircraft-grade aluminum frame and steel-braided Monster Hose, this pressure washer is equipped for demanding cleaning work. The combination of high-pressure performance, durable construction, premium mobility, and included accessories makes it a complete professional cleaning solution.

Why Choose This Pressure Washer?

• 4,200 PSI at 4.0 GPM


• Commercial-grade Honda GX390 engine


• CAT PUMPS® industrial triplex plunger pump


• Low-oil shutdown


• Aircraft-grade aluminum frame


• Brushed extruded aluminum tubing


• 3/8" x 50' steel-braided Monster Hose


• Kink- and abrasion-resistant hose construction


• Ergonomic spray gun


• Five quick-connect nozzle tips


• 13" premium pneumatic tires


• Detergent siphon tube with filter


• Engine oil included


• Comprehensive long-term warranty coverage

Performance specifications represent the manufacturer's stated ratings. Actual cleaning performance may vary depending on operating conditions, nozzle selection, water supply, and application.

• We currently ship within the United States only.
• Enjoy free standard shipping on all orders.
• Orders are processed within 1–2 business days.
• Estimated Total Delivery Time is 4–7 business days.
• Tracking information will be sent to your email within 24 hours after your order has been dispatched.
• For more information about our shipping process, please view our full Shipping Policy.

• Not the right fit? Return or exchange within 30 days.
• Items must be unused and in original condition.
• Damaged products are eligible for a refund or replacement.Your line works well.
• For more information about our return & refund process, please view our full Return & Refund Policy.