Ranklim
#6 Simpson Clean Machine CM61083
SIMPSON

Simpson Clean Machine CM61083

Ranked #6 in Best Gas Pressure Washers of 2026: 9 Top Picks Ranked

Amazon rating
4.3
Ratings
2,030
Our score
8.6/10
Rank
#6 of 9
Price at Amazon $329.99

Price as of Sep 23, 2026. Prices change often and may be outdated. Check Amazon for the current price.

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What we like

  • Delivers 3400 PSI and 2.5 GPM for $329.99
  • Rated 4.3 stars from 2,030 Amazon ratings
  • 208cc CRX engine includes low-oil shutdown
  • 25-foot MorFlex hose with a non-marring jacket
  • Weighs 61 pounds and rolls on 10-inch pneumatic tires

Watch out for

  • 1-year pump and frame warranty is the shortest here
  • Ships with four nozzles instead of five
  • Shorter coverage than DeWalt and Westinghouse models

Our review

Simpson Clean Machine Cm61083 Review: Worth It in 2026?

Sep 26, 2026

In this simpson clean machine cm61083 review, the Simpson Clean Machine CM61083 is the best budget gas pressure washer in our nine-model guide because it pairs 3400 PSI and 2.5 GPM with a $329.99 price. It sits at number six overall, the lowest-priced gas unit we recommend, and it holds 4.3 stars from 2,030 Amazon ratings, a review base few budget washers match. Simpson built this machine for homeowners, not contractors: you get a 208cc CRX engine, a 25-foot MorFlex hose, four quick-connect nozzles and 10-inch pneumatic tires on a welded steel frame. If you wash a driveway, a deck and two cars a few weekends a year, that combination covers the job. Buyers who need commercial duty cycles or long warranty coverage should look higher in the guide.

Performance comes down to the pressure and flow numbers. In practice, the 3400 PSI rating gives you the muscle for concrete and siding, while the 2.5 GPM flow decides how fast the surface rinses, so the two numbers together cover a two-car driveway in a reasonable afternoon. The 208cc CRX engine starts easily and shuts itself off when oil runs low, which protects the engine if you forget to check the dipstick. Meanwhile, the OEM Technologies axial cam pump is maintenance-free and includes a thermal relief valve that helps prevent overheating. The 25-foot hose resists kinks and carries a non-marring jacket, so it will not scuff siding or a car's finish, and quick-connect fittings cut setup time. On top of that, the 61-pound frame and 10-inch tires let one person roll it over gravel, grass and curbs.

Value is where the Simpson Clean Machine CM61083 wins. At $329.99, it undercuts the pricier Westinghouse gas models above it in the guide while matching their 3400 PSI class, and it carries CETA-certified pressure and flow ratings rather than marketing numbers. However, the warranty is the shortest here: two years on the engine, one year on the pump and one year on the frame. You also give up the fifth nozzle found on pricier Westinghouse units, so you get four tips (0, 15 and 40 degrees plus soap) instead of five. Even so, for a homeowner who cleans a few times a season, the savings buy a lot of gas. Skip it if you run a business or want years of free repairs. If you want Simpson build quality at the lowest price in this roundup, this is the one to get.

Specifications

UPC
879399005558
ASIN
B086XGSLQC
Color
Black
Brand Name
SIMPSON
Unit Count
1 Count
Hose Length
25 feet
Item Weight
61 pounds
Tank Volume
2.5 gallons
Manufacturer
SIMPSON
Model Number
CM61083
Power Source
Gas Powered
Item Highlight
Gas Power Washer For Homeowners. AAA Axial Cam Pump, 25' Hose, 5 Nozzles, Low-profile Frame. 49-State Compliant. CM61083
Item Type Name
Gas Pressure Washer, 2.5 GPM Residential Power Washer, Cold Water, 25' Hose, Clean Machine, 49-State Compliant (CM61083)
Number of Items
1
Maximum Pressure
3400 psi
Best Sellers Rank
#19,092 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #112 in Pressure Washers
Maximum Flow Rate
2.5 gpm
Specification Met
CETA, oem
Manufacturer Part Number
61083
Item Dimensions L x W x H
37"L x 30"W x 21"H
Manufacturer Warranty Description
2 year engine 1 year pump, 1 year frame
Global Trade Identification Number
00879399005558

Frequently asked questions

How much does the Simpson Clean Machine CM61083 cost?
The Simpson Clean Machine CM61083 sells for $329.99, the lowest price among the nine gas pressure washers in our guide. For that money you get a 3400 PSI, 2.5 GPM machine with a 208cc CRX engine and a 25-foot hose. It holds 4.3 stars from 2,030 Amazon ratings, one of the strongest review bases in this group.
Is the Simpson Clean Machine CM61083 good for cleaning a driveway?
Yes, the 3400 PSI and 2.5 GPM ratings let the CM61083 handle driveways, decks, siding, fencing, patio furniture and cars. Pressure sets the cleaning power while the 2.5 GPM flow decides how quickly the surface rinses, so the two figures work together. The 25-foot hose and quick-connect fittings also keep you moving without constant repositioning.
How much maintenance does the OEM Technologies pump need?
The OEM Technologies axial cam pump is maintenance-free, so there is no pump oil to change. It includes a thermal relief valve that helps prevent overheating, and the 208cc CRX engine shuts down automatically when oil runs low. You still check engine oil and fuel like you would on any gas machine.
What warranty does the Simpson Clean Machine CM61083 come with?
Coverage is 2 years on the engine and 1 year on the pump and frame, the shortest warranty in this roundup. That is the main trade-off against the pricier models ranked above it. If long free-repair coverage matters most to you, look higher in the guide.
How many nozzles come with the Simpson Clean Machine CM61083?
Four quick-connect tips ship in the box: 0, 15 and 40 degrees plus a soap nozzle. That set covers jobs from washing windows to cleaning a car. Pricier Westinghouse units in this guide add a fifth nozzle, which is one feature this budget pick leaves out.
Is the Simpson Clean Machine CM61083 hard to move around a yard?
No, it weighs 61 pounds and rides on 10-inch pneumatic tires, so one person can roll it over gravel, grass and curbs. The welded steel frame measures 37 by 30 by 21 inches and is easy to assemble. The balanced layout keeps it manageable between the garage and the driveway.
Ready to buy?

Simpson Clean Machine CM61083

From $329.99 at Amazon

Price as of Sep 23, 2026. It may have changed since.

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