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10 Best pressure washer pumps of 2026
Save up to 23% off
Best Choice1
9.8Exceptional
TOOLCY Pressure Washer Pump Max 4400 PSI 4.2 GPM, 1" Shaft Horizontal Gas Power Washer Replacement, Direct Drive Triplex Plunger Pump with Pressure Adjustment Unloader, 5 Nozzle Tips
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color: Black
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item weight: 19.95 pounds
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batteries included: No
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package dimensions: 14.06 x 13.82 x 7.8 inches
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flow rate: 4.2 Gallons Per Minute
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Value for Money2
9.6Exceptional
TOOLCY Pressure Washer Pump Max 4200 PSI 4.2 GPM, 1" Shaft Horizontal Triplex Plunger Pump Replacement for Gas Power Washer, Direct Drive, Compatible with Honda Simpson, DeWalt and More, 5 Nozzles
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color:N/A
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item weight: 20.2 pounds
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batteries included: No
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package dimensions: 13.8 x 13.7 x 7.6 inches
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flow rate: 4.4 Gallons Per Minute
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3
9.5Excellent
YAMATIC 3/4" Shaft Horizontal Pressure Washer Pump 3400 PSI 2.5 GPM Replacement Pump for Power Washer Compatible with Homelite, Troybilt, Simpson, Karcher, Honda GC160 GC190, AR RMV 2.5G30
14% Off-
color:Silver
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item weight:5 pounds
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batteries included:N/A
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package dimensions:N/A
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flow rate:N/A
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4
SIMPSON9.4Excellent
OEM Technologies 3300 PSI 2.4 GPM Replacement Pressure Washer Pump Kit, Horizontal Axial Cam Replacement Pump for Gas Pressure Washer, 3/4" Shaft, Includes Hardware and Siphon Tube (90028)
23% Off-
color:Silver
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item weight:6 pounds
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batteries included:N/A
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package dimensions:N/A
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flow rate:N/A
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5
9.2Excellent
VEVOR Horizontal Triplex Pressure Washer Pump, 3/4" Shaft, 3300 PSI, 3.0 GPM, Replacement Power Washer Pumps Kit, Parts Washer Pump, Compatible with Simpson MorFlex Models 40224, 40225, 40226 etc.
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6
Biswing9.1Excellent
Biswing Pressure Washer Pump, 1" Shaft Horizontal Triplex Plunger, 4400 PSI Max, 4 GPM, Direct Drive Pump with Adjustment Unloader, Replacement Pumps for Cold Water Gas Power Pressure Washer
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color:N/A
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item weight: 22.3 pounds
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batteries included: No
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package dimensions: 15.6 x 11.9 x 9.8 inches
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flow rate: 4 Gallons Per Minute
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7
8.8Very Good
Horizontal Pressure Washer Pump, 3/4" Shaft Crankshaft Triplex Plunger, 2600-3300 PSI, 3GPM, Replacement Power Washer Pumps ，Two Kinds of Water Outlet Interfaces
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8
8.5Good
OEM Technologies 90029 Replacement Pressure Washer Pump Kit, 3400 PSI, 2.5 GPM, 3/4" Shaft, Includes Hardware and Siphon Tube, for Residential and Industrial Gas Powered Machines
13% Off-
color: Gray
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item weight: 7 pounds
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batteries included: No
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package dimensions:N/A
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flow rate:N/A
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9
YAMATIC8.4Good
YAMATIC Horizontal Triplex Pressure Washer Pump 3/4" Shaft 2800-3700 PSI @ 2.5 GPM 5-8 HP Replacement Pump Compatible with Honda GC190 GX200 Simpson 90036 40224 40225 40226 Santoprene 41182
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10
8.2Good
VEVOR Pressure Washer Pump, 4400 PSI, 4.0 GPM, 1" Shaft Horizontal Triplex Plunger, Replacement Power Washer Pumps Kit, Parts Washer Pump, Compatible with Simpson, Honda, Homelite, Troybilt etc.
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