Description

When you need a pressure washer that delivers top performance and can handle daily use, choose the STIHL RB 400 DIRT BOSS. Powered by a 196 cc (6.5 hp) engine, it delivers 2,700 PSI of water pressure at 2.7 gallons per minute. Built for durability, it features a brass manifold pump, stainless steel valves, ceramic-coated pistons, and a cast-iron engine liner. A built-in low-oil shutdown protects the engine from damage.

The RB 400 DIRT BOSS is easy to use with an easy-start pump system and a convenient detergent injector. Its 25-foot no-kink flex hose allows you to clean larger areas without moving the machine.

A wide range of optional cleaning accessories are available, including a rotary surface cleaner, water broom, nozzle options, hose extensions, gutter cleaner, aluminum wand extension, pivot coupler, and official STIHL cleaning agents.

Key Features:

• Easy-start pump system with a pressure relief valve for hassle-free starting
• Premium corrosion-resistant nozzles with extended lance design for better reach and accuracy
• Combined on/off and fuel valve control for quick, no-mess transport
• Durable design with stainless steel, ceramic-coated components, and cast-iron engine liner

Optional accessories are sold separately. The RB 400 DIRT BOSS is perfect for tackling heavy dirt and debris with ease.

Specifications:

• Engine: 196 cc (6.5 hp)
• Max Pressure: 2,700 PSI
• Max Flow Rate: 2.7 GPM
• Hose Length: 25 ft
• Fuel Tank: 0.95 US gallon
• Start Type: Recoil Start
• Pump Type: Direct Drive
• Water Type: Hot Water
• Dimensions: 28.5″ W × 27.5″ D × 39.5″ H
• Weight: 90 lb
• PSI Range: 2,000–2,900
• CARB Compliant: No