US
DeWalt

DeWalt 3300 PSI Gas Pressure Washer

  • Pressure Washer
4.3/ 5 on Amazon946Amazon ratings1,000+bought last month2.7ProductDome score
Limited evidenceUpdated 7 days agoAmazon data + ProductDome analysis · methodology
Best forYou want gas-engine pressure and flow for regular deck, siding or patio cleaning

A residential-grade gas pressure washer with real PSI and flow for deck and siding cleanup, built by a name brand with a straightforward accessory kit.

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Styles Available

3300 PSI - Manual Start3400 PSI - Electric Start3400 PSI - PressuReady Start

Need a different one? Pick on Amazon →

ProductDome scorecard

How it ranks among the 20 pressure washers we track

2.7/ 5ProductDome scoreLimited evidence
Owner satisfaction · 56% of scorecategory median 4.4★4.3

4.3★ across 946 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 3,450 ratings3.7

946 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 20 pressure washers we track - how the scorecard works · full pressure washers data report. Confidence: limited - incomplete product information.Updated 7 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

DeWalt's DXPW3300-S is a gas-powered residential pressure washer rated 3300 PSI at 2.4 GPM, built around a 208cc engine and an OEM Technologies axial cam pump. It ships with a 25-foot hose, five quick-connect nozzles and 10-inch pneumatic tires.

This is positioned for homeowners doing deck, patio and siding cleanup rather than daily commercial use, and the welded steel frame and thermal relief valve are there to support that duty cycle without overheating. It's 49-state compliant, which matters for buyers in states with stricter small-engine emissions rules. The listing also notes factory-tested units may arrive with minimal residual fuel or odor, worth knowing before assuming a leak.

  • 3300 PSI at 2.4 GPM
  • DeWalt 208cc engine, axial cam pump
  • 25-ft hose, 5 nozzles, ergonomic gun
  • 49-state compliant

Who it's for

Fits homeowners tackling seasonal cleaning of decks, siding, driveways and outdoor furniture who want gas-engine power rather than an electric unit's cord and lower pressure. Less suited to buyers wanting a plug-and-go electric washer or needing commercial-duty run time.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 3300 PSI / 2.4 GPM covers most home cleaning jobs
  • 5 quick-connect nozzles plus a soap setting included
  • 10-inch tires for moving over uneven ground
What to check first
  • Gas engine means fuel and maintenance, unlike electric washers
  • No customer reviews yet to confirm long-term reliability

Performance notes

3300 PSI at 2.4 GPM comes from the axial cam pump paired with the 208cc engine, and a thermal relief valve is built in to prevent the pump overheating during longer sessions. The five nozzles (0, 15, 25, 40 degrees and soap) cover everything from concentrated stripping to wide-pattern rinsing and detergent application. At roughly 41 x 21 x 24 inches on 10-inch tires, it's built to be wheeled around a yard rather than carried.

Specifications

BrandDeWalt
ModelDXPW3300-S

How it compares

This product against the closest alternatives we track in pressure washers.

ProductAmazon ratingRatingsProductDome score
DeWalt 3300 PSI Gas Pressure WasherThis product4.3 / 59462.7 / 5
STA-BIL Pump ProtectorSTA-BIL4.8 / 57,8004.8 / 5
Westinghouse ePX3500 Electric Pressure WasherWestinghouse4.6 / 59,0004.6 / 5
35pcs Air Pump Needle35pcs4.6 / 51,8004.5 / 5
CRAFTSMAN Electric Pressure WasherCraftsman4.3 / 53,5004.5 / 5
Frequently asked

Questions about the DeWalt DXPW3300-S

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What PSI and GPM does the DeWalt DXPW3300-S put out?

It's rated at 3300 PSI and 2.4 GPM from its axial cam pump and 208cc engine.

What comes in the box with the DXPW3300-S?

A 25-foot hose, five quick-connect nozzles (0, 15, 25, 40 degrees and soap), an ergonomic spray gun and a 16-inch steel wand.

Is the DXPW3300-S compliant in all states?

The listing states it is 49-state compliant.