Premium 4.8 kW Petrol High-Pressure Cleaner that combines excellent performance with durable build quality for long-lasting value.
 
When you need a high-pressure cleaner that delivers top performance and can stand up to daily use, choose the STIHL RB 400 DIRT BOSS®. 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 7.5m no-kink flex hose, you can clean more area without having to move the machine. Finally, the pressure cleaner 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.
 
Technical data
Rated pressure psi
2.700
Permissible pressure bar
185
Water flow rate at high pressure l/h
620
Water flow rate gpm
2.7
Power kW
4.8
Displacement ccm
196
High pressure hose ft
25
Nozzles angle °
15 / 25 / 40 / 65
Weight lb
90
Weight kg
41
Sound pressure level LpA dB(A)
93.5
Sound power level LWA dB(A)
10.2