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Simpson MS60773-S - 2800 PSI 2.3 GPM Gas Pressure Washer With Honda Engine

The Simpson MegaShot MS60773-S is a gas-powered pressure washer offering a maximum water pressure of 2800 PSI and flow of 2.3 GPM. (Read full specs)

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Features and Specifications

FuelGas-Powered
HandlingHand Truck
WaterCold
PSI2800
GPM2.3
Cleaning Units6440
Engine160cc 4.4 HP Honda GCV160 4-stroke OHC
PumpAxial Cam
SeriesMegaShot
Other model numbers60784
FrameSteel
Soap injectionVia siphon hose
Soap dilution7:1
Nozzles0°, 15°, 40°, Soap
Quick connect nozzlesYes
Onboard storageYes
Hose25 ft, ⌀1/4
Hose storageHooks
Dimensions
(D x W x H)
Approx. 26 x 18 x 35 in
Weight61 lbs
Pressure controlDial-N-Wash®
Wheels2 wheels, ⌀12", never flat
Included accessoriesOil, steel wand, spray gun, high pressure hose, soap hose, 4 nozzles, Dial-N-Wash® pressure regulator
SecurityTrigger lock and thermal relief valve
EmissionsCARB, EPA
Warranty2 years
UPC879399002151

Unlike many websites, we did our best to research each of the specs above. That being said, we are not immune to making the occasional mistake or omission. Should you notice any missing or incorrect values, don't hesitate to suggest improvements so we can address the issue.

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Description

Like all our pressure washers, the SIMPSON MegaShot 2800 PSI @ 2.3 GPM delivers optimal performance with ease. Its small size makes it perfect for homeowners. The Honda engine makes cleaning fences and patios, driveways, siding, cars, and more a snap, allowing you to get on with chores faster. The MS60773 comes with a 25’ hose, Dial-N-Wash adjustable spray gun, and 4 Quick-Connect nozzles. (source: Simpson (opens in a new tab))

Zoom on the Simpson MS60773-S

In summary, the Simpson MS60773-S is a medium to heavy duty pressure washer, which provides:

  • targeted spot cleaning for hard, unpainted surfaces, reaching elevated areas, and thoroughly removing stubborn stains
  • comprehensive cleaning of hard surfaces, vehicle washing, and readying surfaces for painting
  • gentle cleaning for sensitive surfaces, and wide coverage cleaning with low pressure
  • utilizing cleaning solutions, and rinsing surfaces clean

Its power characteristics and design, its main features and all its additional features are presented ahead.

Power

The Simpson MS60773-S in use

The Simpson MS60773-S

With a 160cc (4.4 hp) engine powering it, the axial cam pump of this unit are capable of achieving a pressure of 2800 PSI (approximately 47 times greater than that of a standard garden hose) and a flow rate of up to 2.3 GPM (CETA-certified values). Corresponding to these values is a cleaning power of 6440 Cleaning Units.

The Honda GCV160 engine of this gas pressure washer is activated by pulling a starter cord, following a traditional approach.

Containing gasoline, the pressure washer's fuel tank can hold a maximum of 0.25 gallon..

Design & Handling

The hand truck design of the Simpson MS60773-S ensures effortless movement and transportation. With its strong steel frame, the assembly is built to last, providing stability and safeguarding internal components, even in challenging environments. The handle adds to the MS60773-S convenience of transport.

At 61 lbs, this unit strikes a balance between portability and stability, making it easy for most users to handle. That weight is mainly due to the inclusion of the 160cc Honda GCV160 engine and a solid steel frame. However, with its two 12" never-flat wheels, the MS60773-S is easy to maneuver.

Main Features

The Simpson MS60773-S in use

The Simpson MS60773-S

Along with the Simpson MS60773-S itself, the package also includes a spray gun, a wand, a pressure hose, 4 nozzles and a detergent injection feature, which are discussed in further detail below.

  • Soap injection: Even though the device doesn't have a soap tank, detergent is supplied by a siphon hose. Featuring an automatic soap dilution mechanism, the Simpson MS60773-S ensures detergent is mixed to the specified ratio of 7:1 for optimal cleaning results. Attachment of a soap nozzle prompts the pressure washer to automatically introduce and blend the detergent with the water.
  • Pressure hose: Utilizing a set of convenient hooks, the unit offers a convenient solution for storing the included 25 ft ⌀1/4" high-pressure hose when it's not in use, keeping it neatly organized.
  • Spray gun and wand: The included classic ergonomic spray gun and its steel wand can be easily stored in a side hook.
  • Nozzles: Review the table below to learn about the 4 included nozzles and the surfaces they're recommended for.


15°

40°

Soap
Concrete, brick, masonryUse with cautionSuitableSuitableSuitable
Siding, gutters, houseNot recommendedUse with cautionSuitableSuitable
Fencing, deck, patioNot recommendedUse with cautionSuitableSuitable
Lawn equipment, boat, RVNot recommendedUse with cautionUse with cautionSuitable

Please be aware: The shapes of the depicted nozzles are for illustration purposes and may differ. Symbols utilized include a red cross indicating 'Not recommended,' a green check for 'Suitable,' and an orange check for 'Use with caution.'

Other Features

Some of the accessories of the Simpson MS60773-S

Some of the included accessories

  • Dial-N-Wash®: Simpson’s Dial-N-Wash® is an adjustable pressure regulator that allows you to choose a desired pressure for your specific cleaning application. High, medium and low pressure settings can be switched between easily by a simple twist. Its design assures its compatibility with most pressure washer standard spray wands and standard guns with threaded fittings.
  • Onboard storage: With the Simpson MS60773-S's handy storage area, you’ll always have all the necessary nozzles and accessories at hand and thus, you’ll be fully prepared for any job.
  • Safety: Safety of operation is enhanced by a trigger lock mechanism (which prevents accidental operation) and a thermal relief valve (which helps to prevent internal pump damage).
  • Accessories: On top of an owner's manual (opens in a new tab) and the usual documentation to get you swiftly started, the Simpson MS60773-S also comes with spray gun, pressure regulator, pressure hose, wand, soap hose and oil.

Product Videos

The Simpson MS60773-S's performance versus other pressure washers

The following charts are provided to give you an idea of how the key specs of the Simpson MS60773-S compare to similarly priced pressure washers.

  • The Simpson MS60773-S with its 2800 PSI achieves a lower pressure value, compared to other gas-powered pressure washers in the $300-400 price range. For those prioritizing maximum water stream power, consider the Westinghouse WPX3400, boasting 3400 PSI, as a standout performer in this price range.
  • In comparison to devices within the previously mentioned price range, this washer, with its 2.3 GPM, is on the lower spectrum of achievable water flow. If being able to rinse away debris as efficiently as possible is your priority, one of the products with the highest GPM in this price range is the Lifan LFQ3370, with 3 GPM.
  • The MS60773-S has 6440 Cleaning Units (PSI X GPM), which can be considered low in comparison to other gas-powered devices of this price. If prioritizing the highest overall cleaning power, the Lifan LFQ3370 with its 9900 Cleaning Units may stand out for its exceptional cleaning efficiency among similarly priced units.

Price comparison

As you can see from these interactive charts, when compared to other gas-powered washers between 6000 and 6500 Cleaning Units, the Simpson MS60773-S is on the average side of the price range.

Therefore, this pressure washer nicely fits in the expected budget for this kind of cleaning power.

The bottom line

STRENGTHS:
  • In the expected price range
  • Honda engine
  • Good range of nozzles included
  • Automatic detergent dilution
  • Onboard storage
  • Several security features
WEAKNESSES:
  • No soap tank
  • Low PSI for the price
  • Low GPM for the price
  • Low CU for the price

Do you own the Simpson MS60773-S and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

About Simpson

Simpson has over 50 years of experience making quality products for the outdoor power equipment industry. Part of the FNA Group based in Pleasant Prairie, Wisconsin since 2006, they are a vertically-integrated company, meaning most of the parts and accessories are manufactured and assembled by them. Their manufacturing facilities are international, but their gas-powered pressure washers are made in the USA. With the company motto "Driven by Performance", Simpson continues to offer a great variety of pressure-washing systems for the homeowner or the professional contractor.

Warranty Information

The Simpson MS60773-S is covered under a warranty for up to 2 years. This warranty may be limited and may not cover all parts of the unit.
For more information about the warranty of Simpson pressure washers, please contact the Simpson Customer Support: 1-877-362-4271.

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