2018 STIHL RB 400 DIRT BOSS®
A premium pressure washer that combines excellent performance with durable build quality for long-lasting value.
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.
- Easy Start Pump System: The Easy Start Pump System features a pressure relief valve, allowing users to start the unit without any back pressure from the pump. It enables quick, easy starting with no hard cord pulls.
- Stainless Steel High Pressure & Brass Detergent Nozzles: This pressure washer includes stainless steel nozzles for use with high-pressure water and a brass nozzle for use with detergent. These premium nozzles are designed to resist corrosion and wear.
- 2-Piece Lance & Gun Assembly: This pressure washer features an easy, convenient 2-piece lance and gun assembly. The lance design is also extended for better accuracy in tall applications.
- Easy-Access Inlet & Outlet Water Connections: Both inlet (water coming into the pump) and outlet (water going from the pump to the gun) connections are easy to access for faster setup
- Automatic Fuel Shut-Off Valve: This pressure washer features a combined on/off and fuel valve control. This allows the user to shut unit off and close fuel valve automatically for easy, no-mess transport.
- Anti-Vibration System: This pressure washer features a STIHL-engineered 4-point vibration isolation system. This reduces pump vibration during use for increased unit longevity.
- View the RB 400 features.
- Displacement: 196 cc (12.0 cu. in.)
- Fuel Capacity: 3.6 L (3.8 qt.)
- Hose Length: 25'
- Water Flow: 620 L/h (2.7 gpm)
- Water Pressure: 2,700 psi
- Cleaning Units: 7,290
- Weight: 41 kg (90 lbs)
- Dimensions Handle Down: 724 x 699 x 654 mm (28.5 x 27.5 x 25.75")
- Dimensions Handle Up: 724 x 699 x 1003 mm (28.5 x 27.5 x 39.5")
- Engine Size
- 12.0 cu. in. (196 cc)
- 2,700 psi
- Hose Length
- 25 ft.
- 90 lb. (41 kg)
- Fuel Capacity
- 3.8 qt. (3.6 L)
- Flow Rate
- 2.7 gpm (620 L/h)