Honest Westinghouse WPX3400 Review 2026 Before You Buy

Westinghouse WPX3400 Gas Pressure Washer Review

Product Review: Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI and 2.6 Max GPM, Onboard Soap Tank, Spray Gun and Wand, 5 Nozzle Set, for Cars/Fences/Driveways/Homes/Patios/Furniture

Introduction

If you’re shopping to buy Westinghouse WPX3400 or looking for the cheapest 3400 PSI pressure washer that still delivers solid performance, this review will help. The Westinghouse WPX3400 is a compact, gas powered pressure washer built for homeowners who need a powerful, portable cleaner for cars, driveways, decks, fences and patios. Below you’ll find an honest breakdown of features, real-world uses, comparisons, and buying guidance so you can make a confident purchase.

👉 Check the latest price on Amazon

What is this product?

The Westinghouse WPX3400 is a gas pressure washer that produces up to 3400 PSI pressure washer and up to 2.6 GPM. It’s designed as a versatile, residential-grade gas powered pressure washer with an onboard soap tank, a spray gun and wand, and a 5 nozzle set for variable cleaning power. Whether you want the best pressure washer for cars and driveways 3400 PSI or a compact gas pressure washer with onboard soap tank for home, the WPX3400 targets those needs.

Key Features

Main specifications

  • Power: 3400 PSI and 2.6 GPM (max) — excellent for deep cleaning.
  • Engine: Heavy duty 212cc 4-stroke Westinghouse OHV horizontal shaft engine with recoil start.
  • Onboard soap: Easy-to-fill half-gallon onboard soap tank for detergent-assisted cleaning.
  • Hose & gun: 25′ abrasion resistant super-flex hose with lightweight high-pressure spray gun and wand.
  • Nozzles: 5 quick connect nozzles (0°, 15°, 25°, 40° & Soap) — ideal for a range of surfaces.
  • Durability: Tough steel frame and 12″ never-flat wheels for maneuverability.
  • Warranty: 3-year limited manufacturer coverage (service, labor, parts).

Compatibility

The WPX3400 is compatible with common pressure washer accessories that use M22 fittings, including surface cleaners, undercarriage cleaners, and foam cannons — making it a great base unit if you want to expand capabilities.

🔥 View the product on Amazon

Detailed Description

The Westinghouse WPX3400 pressure washer offers a combination of power and portability. The maintenance-free axial cam pump provides consistent water flow (2.6 GPM pressure washer performance) and the 3.3 L fuel tank keeps you cleaning longer between refills. The onboard pressure washer with built in soap tank for car washing simplifies detergent application, and the five quick-connect tips let you switch from powerful stripping at 0° to gentle soap or rinse at 40°. Westinghouse ships the unit with engine oil, tools, and a quick start guide so you can assemble and begin cleaning quickly.

For homeowners wanting a portable gas pressure washer with 5 nozzle set and spray wand, the WPX3400 balances grunt and convenience: it’s capable on driveways and fences, yet precise enough for cars and patio furniture when you dial down the nozzle.

Pros and Cons

Pros

  • Powerful cleaning: 3400 PSI and 2.6 GPM handles tough grime on concrete, decks and siding.
  • Versatile: 5-nozzle set and soap tank make it useful for multiple tasks including car washing and patio cleaning.
  • Durable build: Steel frame and never-flat wheels for easy transport and long life.
  • Accessory-ready: Works with surface cleaners, foam cannons and more via M22 fittings.
  • Good warranty: 3-year limited manufacturer coverage.

Cons

  • Heavier than electric models — typical for gas units.
  • Some users may find recoil start challenging without practice.
  • Not designed for continuous commercial use — best for residential and light-duty jobs.

Who Should Buy This Product

The WPX3400 is ideal if you want to purchase gas pressure washer 3400 PSI for home projects like cleaning driveways, decks, fences, siding, garage floors, and cars. It’s a top pick as the best pressure washer for cars and driveways 3400 PSI for homeowners who want a powerful, portable solution with onboard detergent. If you’re searching for Westinghouse pressure washer sale or planning to order WPX3400 pressure washer during a discount, this model offers strong value for the power and accessories included.

🛒 Buy now on Amazon

Comparison with Similar Products

Compared with typical residential gas units in the 3000–3500 PSI range, the Westinghouse WPX3400 stands out for its onboard soap tank and included nozzle set. Some competitors offer slightly higher GPM or commercial-grade pumps at much higher price points. If you prioritize portability and an all-in-one package for home use, the WPX3400 competes well against models like those from Ryobi or Simpson in terms of features-per-dollar. For buyers asking “how to choose a 3400 PSI gas pressure washer for driveway,” prioritize pump type, warranty, and included accessories — areas where the WPX3400 scores highly.

Frequently Asked Questions

Is the WPX3400 good for washing cars?

Yes. Use the soap nozzle or the 40° nozzle and keep adequate distance to protect paint. The onboard soap tank makes it convenient for pre-soaking vehicles.

Can I use a foam cannon with this unit?

Yes — the WPX3400 is compatible with foam cannons and other M22-fitting accessories for richer suds and better cleaning on vehicles and siding.

Is this the cheapest 3400 PSI pressure washer available?

Prices vary. This model is competitively priced given the engine, pump, warranty and accessories. Look for seasonal Westinghouse WPX3400 discount or free shipping deals when you buy Westinghouse WPX3400 for sale.

Final Verdict

The Westinghouse WPX3400 is a compelling choice for homeowners who need a reliable 2.6 GPM pressure washer with strong cleaning power and useful accessories included. It hits the sweet spot between power and practicality — perfect for driveways, fences, decks, cars and patio furniture. If you’re ready to buy Westinghouse WPX3400 or looking for Westinghouse pressure washer deals, this model is worth considering for its feature set and value.

⭐ See full details on Amazon

Disclosure: This article contains affiliate links. If you purchase through these links we may earn a small commission at no extra cost to you. Prices and availability may vary.

Leave a Comment