Skip to content

Product Summary

This STIHL® Professional Gas-Powered Cold Water Pressure Washer is designed to tackle the toughest professional cleaning jobs. Designed for heavy-duty commercial use, this pressure washer is the most powerful, impressive unit in the STIHL lineup. 4200 PSI of water pressure, a dependable 429cc engine and pump components made of premium commercial-grade Triplex ensure the power and durability you need. A wide range of optional cleaning accessories are available (sold separately) to provide maximum versatility and functionality.
This item may be purchased at select Northern Tool stores. Not available for online order at NorthernTool.com.

What's Included

    (1) Pressure washer (1) 50ft. high-pressure hose

Features + Benefits

  • Powerful 14HP, 429cc engine can output up to 4200 PSI of water pressure at 4.0 GPM
  • Easy Start Pump System features a pressure relief valve, allowing users to start the unit without any back pressure from the pump
  • Quick, easy starting with no hard cord pulls
  • Industrial-grade components for exceptional durability
  • Brass manifold pump design, stainless steel valves and ceramic-coated pistons for exceptional, long-lasting performance
  • Comes standard with a detergent injector system, so you can easily add detergents to the washer for efficient cleaning
  • 4-point anti-vibration system reduces pump vibration during use for increased unit longevity
  • 2-piece lance and gun assembly features reverse trigger pull for easy operation and extended length for better accuracy in tall applications
  • Low oil shutdown is built in for engine protection
  • On/off and fuel valve control allows the user to shut unit off and close fuel valve automatically for easy, no-mess transport
  • Protective roll cage designed frame provides heavy-duty protection
  • 1 1/4in. dia. powder-coated steel tube frame with fold-down handle
  • 50ft. high-pressure steel braided hose allows you to reach more area without having to move the machine
  • Easy-access inlet and outlet water connections
  • Rugged 13in. pneumatic tires with tubes and steel rims tackle any terrain
  • Includes premium corrosion- and wear-resistant stainless steel nozzles for use with high-pressure water and a brass nozzle for use with detergent

Key Specs

AttributeSpecification

item#

638651

Brand

Stihl

Manufacturer's Warranty

24 months parts/24months labor

Ship Weight

168.0 LB

Pressure

4,200 PSI

Flow

4 GPM

Engine Brand

Kohler

Engine Model

800

Engine Displacement

429 cc

Fuel Type

Gasoline

Pump

Triple

Drive Style

Direct

Number of Tips Included

4

Adjustable Pressure

No
AttributeSpecification

Start Type

Manual

Engine Oil Included

Yes

Engine Oil Type

10w-30

Fuel Capacity

1.3 Gal

Chemical Injector

Yes

Hose Length

50 ft

Nozzle Type

stainless steel nozzles

Quick Connect Nozzle

Yes

Pump Oil Included

Yes

Low Oil Shutdown

Yes

Thermal Protector

Yes

Product Weight

168.0000 lb

Dimensions L x W x H (in.)

33.0 x 31.0 x 32.0 in

Accessories We Recommend

Warranty

Manufacturer's Warranty

24 months parts/24months labor

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Repair Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.