Select Page


25N678 – G-Force II 4040 Direct Drive Pressure Washer


Available for Purchase!

Commercial or Residential Shipping * 


25N678 – G-Force II 4040 Direct Drive Pressure Washer

Get Free Accessories

Buy now and receive FREE accessories from Graco

Free Graco Accessories with Purchase

Click Here for Free Graco Accessories with Purchase

Ideal for large commercial or industrial contractors, the G-Force II 4040 HC-DD pressure washer is Graco?stop-of-the-line unit, designed to tackle the toughest cleaning jobs. With a premium CAT water pump and a reliable HondaEngine, this pressure washer can easily handle the most demanding all-day cleaning and surface preparation jobs.

Premium CAT Water Pump

    The most reliable pumps in the industryThe most durable, longest-lasting pumps available2X longer life than other pumps

Honda Engine

  • Reliable, powerful & easy-to-start
  • Oil Alert shuts down engine to prevent damage if oil level drops too low
  • Thermal sensor prevents pump from overheating in bypass mode

External Pressure Unloader

  • Trouble-free, adjustable pressure
  • Ability to match application requirements
  • Keeps water cooler and prolongs pump life

EZ Start Pressure Relief For Easier Starting

  • Allows water bypass pump to eliminate pressure build-up in the system
  • No need to pull the gun trigger while starting the washer
  • Standard Graco feature

100% Heavy-Gauge Aluminum Frames

  • Up to 40% lighter than steel frames
  • Corrosion resistant to water and chemicals
  • Standard on all Graco models
  • Lifetime Warranty

Direct Drive

  • Compact design with fewer components and lighter weight
  • Pump is connected directly to the drive shaft of the engine
  • Pump rpm matches that of the engine (usually around 3500 rpm)

SKU: 25N678


There are no reviews yet.

Be the first to review “25N678 – G-Force II 4040 Direct Drive Pressure Washer”

Your email address will not be published. Required fields are marked *

2 × 5 =

Customer Questions & Answers

There are no questions yet. Be the first to ask a question about this product.

Send me a notification for each new answer.

Prop 65 Warning!

This product can expose you to chemicals which are known to the State of California to cause cancer.