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Generacnew2 Year WarrantyFree Shipping

Generac OneWash 6602 2000-3000 PSI Power Washer

Item Code: 6602

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Quick Overview

Generac 6412 OneWash 2000 - 3000 psi Power Washer
Spec Sheet

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2000-3000PSI Power Washer (2.8 GPM)

The new OneWASH™ from Generac®. It’s four power washers in one. The OneWash features the largest, most powerful engine in its class. And our innovative PowerDial™ provides total control at the turn of a dial, so you can easily adjust the intensity of the spray to clean a wide range of surfaces, all with a single, easy-to-use control.


Exclusive PowerDial™ with variable pressure technology provides users maximum versatility in one power washer. Users can select from (4) specific cleaning tasks and the power washer automatically adjusts to deliver the right balance of pressure and water flow for the cleaning application.

Consolidated control panel makes starting and adjusting the unit quick and easy.

Unique low water pressure and low oil shutdown prevents damage to the engine and pump. System alert LED on control panel indicates fault to user.

Consolidated Control Panel- All controls are up front and centralized for quick easy adjustment Engine Controls (clearly marked for easy starting)

Low Oil and Low Water Pressure Shutdown To prevent damage to the system, the unit will shutdown and will not start without engine oil or the water supply hooked up

Model 6412-0/6414-0*
PSI 2000-3000
GPM 2.8
UPC 6-96471-06412-4 / 6-96471-06414-8
Harmonized Taeiff Code 8424309000
Manufacturer GENERAC
Emissions 49/50 State
EPA Cert
Orientation Horizontal
Type OHV
Displacement 212cc
Net HP
Max Torque 9.2 lb.ft
Fuel Capacity (Gal)
Oil Capacity (Oz)
Recommended Engine Oil
SAE 30 or 10W30
Throttle Control Manual
Choke Manual
Starting Method Manual
On/Off Fuel Switch No
Low Oil Shutdown Yes
Spark Aresster No/Yes
EMC Compliant Yes
Pump Type
Axial Cam
Adujustable Pressure Control Yes ( 4 settings)
Plunger Material
Stainless Steel
Housing / Head Material Aluminum / Brass
Max Supply Temoerature
100 degrees
Low Water Alert
Chemical Injection
(1) 3/4 gal Tank
Gun / Lance / Hose
Type Ergonomic
Grip Soft Cushion
Trigger Index Pull
Gun Length 21"
Gun Connection to Hose
M22 Threaded
Gun Connection to Lance
M22 Threaded
Lance Length
Lance to Nozzle Connection
Quick Change
Lance Material
Chrome Plated Steel
Lance Connector Material
Hose Length 0'
Hose Dia.
Hose Rating 3100
Hose Connection M22 Threaded
Hose Material PVC
Nozzle Tips (3) 0, 25, Soap
Frame & Misc
Handle Folding
Frame Construction Welded Steel
Wheels 2.5" X 11" Never Flat
Dimensions & Weights
Unit Length 20.6"
Unit Width (Wheel to Wheel) 21"
Unit Height 39.5"
Unit Weight 68.5 lbs
Carton L x W x H 22.5" x 22.5" x 22.5"
Carton Weight 75.0 lbs
2 Year Warranty
  • Gun: OH9642A. (1) Black & Orange Ergonomic Gun
  • Lance: 0H9640, (1) 20” Lance
  • Hose: 0K0921A, (1) ¼” x 30ft PVC Hose
  • Nozzle Tips: 0H9617G, (3) 0° Blast , 25° Wash, Soap
  • Manual 
  • 0K0448 - User Manual
  • 0K0449 - Quick Start Guide
  • 0K1388 -  Registration Card
  • Tools & Misc. 
  • 0J1740 - 4mm Hex Key
  • 0K1108 - Oil funnel
  • 0J1441 - Oil bottle
  • 0J3052 - Hose hook
  • Sphere 1 allows independent businesses to use their combined purchasing power to attain competitive pricing for the goods and services they use. At a time when the relentless expansion of manufacturer owned distributor networks, large multi yard chains, and big box home improvement retailers is intensifying, independently owned operations have turned to Sphere 1 to help level the playing field with these large competitors.

    The Specialty Tools & Fasteners Distributors Association (STAFDA) is a not-for-profit educational trade association comprised of distributors, manufacturers, and rep agents of light construction, industrial, and related products. STAFDA membership also includes publishers of industry trade press (affiliates). STAFDA has 2,500+ members from the U.S., Canada, and overseas.