G-Force II 4040 HC-DD Pressure Washer

Designed for large commercial and industrial contractors, the G-Force II 4040 HC-DD pressure washer is Graco’s premium direct drive unit. Featuring a high-quality CAT water pump and a reliable Honda engine, it is built to handle demanding, all-day cleaning and surface preparation tasks with ease.

Premium CAT Water Pump – Industry-Leading Durability

• Most reliable pump in the industry, engineered for maximum longevity.
• Lasts twice as long as other pumps for extended performance and durability.

Honda® Engine – Dependable & Easy to Start

• Powerful and reliable, delivering consistent performance.
• Oil Alert system automatically shuts down the engine to prevent damage from low oil levels.
• Thermal sensor protection prevents pump overheating in bypass mode, enhancing durability.

External Pressure Unloader – Adjustable for Application Needs

• Effortless pressure control to match various cleaning applications.
• Helps keep water cooler, extending pump life for greater reliability.

EZ Start Pressure Relief – Smooth & Easy Startup

• Prevents pressure build-up, ensuring effortless startup.
• No need to pull the gun trigger while starting the washer.

Heavy-Gauge Aluminum Frame – Lightweight & Corrosion Resistant

• Up to 40% lighter than steel, making it easier to transport and maneuver.
• Corrosion-resistant construction protects against water and chemicals.
• Standard on all Graco models, backed by a lifetime warranty.

Compact & Efficient Direct Drive System

• Fewer components for a lightweight, space-saving design.
• The pump is directly connected to the engine’s drive shaft, maximizing power transfer.
• Matches the engine’s RPM (typically 3,500 rpm) for consistent high-powered performance.