Top 6 4200 PSI Pressure Washer Pump – Home Improvement

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1. Armor


Armor AMR-RSV4G40D.U 4000 PSI"Replacement" Horizontal Pressure Washer Pump

Armor #ad - Built-in easy start valve. Plumbed for 3/8" quick connect pressure hose. Adjustable unloader valve. Accepts 1" shafted engines. Designed for quick and easy, no hassle installation.
BrandArmor #ad
ManufacturerArmor #ad
Part NumberAMR-RSV4G40D.U

2. AAA Pumps


Includes Hardware and Siphon Tube, for Industrial Gas Powered Machines, 4.0 GPM, AAA Pumps 90034 Horizontal Triplex Plunger Replacement Pressure Washer Pump Kit, 1" Shaft, 4400 PSI, Black

AAA Pumps #ad - With visibility to the oil level and the oil itself, you can easily see when oil levels are low or if water has clouded the oil. This easy-to-install kit is great for power washers that can support 4400 PSI at 4. 0 gpm to wash walls, sidewalks, vehicles, fences, and more.

Its sae bolt pattern, hardware, and standard connections make it a great fit for many brands and models of power washers. Easy installation: this replacement pump features a garden hose inlet and QC quick connect high pressure hose outlet. Get the right pump for your machine: this pump is designed for gas powered pressure washers with horizontal engines. Extend the life of your pressure washer: save money by replacing your pump instead of buying a whole new power washer. Each kit includes a siphon tube with filter, shaft key, mounting bolts, and instruction booklet to get your machine back in action as quickly as possible.

There is also a hand turn knob that lets you reduce power at your convenience for tasks that require lower pressure. Know when to change your oil: the sight glass and advanced oil seal technology eliminates the need for a dipstick. The sae standard bolt pattern that fits most gas-powered pressure washers. Adjustable power: this pump includes powerboost technology that delivers higher pressure at the nozzle for a more efficient cleaning experience.
BrandAAA Pumps #ad
Manufacturersimpson #ad
Height11 Inches
Length11.5 Inches
Weight16 Pounds
Width11.5 Inches
Part Number90034
Warranty5 year warranty



AR Annovi Reverberi RSV4G40-PKG Triplex Plunger Pump 1" Shaft, with EZ Start Valve, 3400 PSI, 4.0 GPM

AR ANNOVI REVERBERI #ad - Power source type: Hydraulic Powered. Maximum psi: 4000;3/8 inches F Inlet thread. Maximum gallons per minute: 4 GPM. Rotations per minute RPM: 3400 .
ManufacturerAR North America #ad
Height16 Inches
Length18 Inches
Weight18 Pounds
Width12 Inches
Part NumberRSV4G40-PKG

4. Simpson Cleaning


Red, 4200 PSI at 4.0 GPM, 49 State, SIMPSON Cleaning ALH4240 Aluminum Series Gas Pressure Washer Powered by HONDA GX390

Simpson Cleaning #ad - Cat industrial triplex plunger pump. Monster hose is non-marring, kink and abrasion resistant and equipped w/ quick connect. X 50 ft. 13'' premium pneumatic wheels. Honda gx390 engine w/ oil alert; Does Not Ship to California. 3/8 in. Aircraft grade aluminum frame w/ brushed extruded aluminum tubing.
BrandSimpson Cleaning #ad
ManufacturerSIMPSON #ad
Height29 Inches
Length38 Inches
Weight124 Pounds
Width23.5 Inches
Part NumberALH4240
WarrantyWarranty Details: Engine - 3 Year Limited Commercial Warranty | Pump - 5 Year Limited Warranty | Frame - 1 Year Limited Warranty



49-State, 4.0 GPM, Includes Spray Gun, Honda GX390 Engine, SIMPSON Cleaning PS4240 PowerShot 4200 PSI Gas Pressure Washer, 5 QC Nozzle Tips, 3/8-inch x 50-foot Monster Hose

SIMPSON #ad - Power and durability: a powerful, reliable, maintenance-free AAA industrial triplex plunger pump delivers 4200 PSI at 4. 0 gpm and includes thermal relief to prevent overheating. Professional performance: easy-to-assemble and easy-to-start with its Honda GX390 premium engine, the PowerShot power washer is great for contractors who specialize in deck cleaning, wood restoration, paint preparation, and all other professional services.

Sturdy and portable: the welded steel frame construction with powder coated finish offers durability and corrosion resistance; 13-inch premium pneumatic tires deliver ease of maneuverability across various terrain and uneven ground. Includes quality simpson accessories: monster 3/8-inch x 50-foot high-pressure hose is kink and abrasion resistant hose with quick connect fittings and polyurethane outer jacket; 5 Quick connect nozzle tips: 0°, 25°, 15°, 40° and Soap; Ergonomic spray gun 16-inch steel wand/lance.

Important notes: 49-state compliant; does not ship to california; Keep max fuel level 1/2 Inch below bottom of filler neck to avoid spillage; All pressure washers are 100% functionally tested in factory and may contain minimum residual fuel/oil or fuel odor.
BrandSIMPSON #ad
ManufacturerSIMPSON #ad
Height27 Inches
Length37 Inches
Weight141 Pounds
Width24 Inches
Part NumberPS4240S
Warranty3 Year Limited Commercial Warranty | Pump - 5 Year Limited Warranty | Frame - 10 Year Limited Warranty

6. PressurePro


GX390 Honda Engine, PressurePro E4042HV Eagle Series Cold Water Direct Drive Pressure Washer, 4200 PSI, Viper Pump, 4.0 GPM

PressurePro #ad - Dual padded shock absorbing feet- no walking. Gun/wand holder. Easy access to inlet/outlet fittings. Large flat free tires. Aircraft grade aluminum frame with lifetime warranty.
BrandPressurePro #ad
ManufacturerNilfisk Pressure-Pro #ad
Height25 Inches
Length41 Inches
Width22 Inches
Part NumberE4042HV
Warrantyparts only, Engine: 3 Years, Pump: 5 Years, lifetime frame