| Power source | Gas |
| Use | Farm & Ranch |
| Cleaning units | 7,290 |
| Displacement | 196.0 cc |
| Engine power | 6.5 bhp |
| Fuel capacity | 115.2 fl oz |
| Hose length | 25 ft |
| Powerhead weight | 90 lb |
| Water flow | 2.7 gpm |
| Working pressure | 2,700 psi |
RB 400 DIRT BOSS®
When you need a power washer that delivers top performance and can stand up to daily use, choose the STIHL RB 400 DIRT BOSS® pressure washer. It features a powerful 196 cc (6.5 hp) engine that can output 2,700 psi of water pressure at 2.7 gallons per minute. It also features the durability STIHL products are known for, with a brass manifold pump design, stainless steel valves and ceramic-coated pistons. There is also a cast-iron engine liner and a built-in shutdown feature when the oil level is low. The RB 400 DIRT BOSS® also features an easy start pump system and convenient detergent injector system. And with its 25' no-kink flex hose, you can clean more area without having to move the machine. Finally, the pressure washer uses a wide range of optional cleaning accessories, including rotary surface cleaner, water broom, nozzle options, hose extensions, a gutter cleaner, aluminum wand extension, pivot coupler and official STIHL cleaning agents. When you need to demolish dirt on a daily basis, the DIRT BOSS® handles the pressure with ease.
Tim W.
Home Owner
"STIHL products help me at home and at work too! The entire line up has become my go to brand."
