Pressure Washer Pumps
The pump is the heart of any pressure washer, responsible for generating the high-pressure water stream needed for effective cleaning. A high-quality pump ensures consistent power and durability for years of reliable use. Discover replacement pumps and upgrades to enhance your machine's performance. For consistent power, explore our Electric (Corded) pressure washer options. If you're tackling demanding tasks, our Professional range offers robust pump systems. Pair your new pump with specialized Detergents for an unbeatable cleaning combination.
The median price is currently $54.99 — about 4% lower than 32 days ago.
Our top picks: Pressure Washer Pumps
Selected automatically from marketplace relevance and prices of 91 listed offers.
Top matchPressure Washer Pump, 3700PSI 2.5GPM 3/4" Shaft Horizontal Triplex Plunger PowerThis is a horizontal triplex plunger pressure washer pump, suitable for engine power sources.
$245.92See on eBay →
Budget pick6 Pack Check Valve Kit/ AR2233 Replacement Pressure Washer Pumps Valve KitThis unbranded 6-pack Check Valve Kit is a replacement for AR2233 pressure washer pumps, suitable for cold water gasoline-powered models.
$12.80See on eBay →
Premium pickCAT 66DX Pressure Washer Triplex Pump w/ Bolt-On Unloader Industrial CAT PumpsThe CAT 66DX Pressure Washer Triplex Pump is an industrial-grade water pump featuring a bolt-on unloader.
$723.00See on eBay →
FAQ: Pressure Washer Pumps
What does Pressure Washer Pumps currently cost?
The 91 priced offers on this page sit between $8.99 and $749.99. The middle price (median) is $92.99 — as of September 2026.
Which brands are listed for Pressure Washer Pumps?
The most represented brands in this overview are The ROP Shop (6), Cat Pumps (3) and CoreMotive (3) (offer counts as of September 2026).
How do you narrow down the right model for Pressure Washer Pumps?
Useful comparison criteria are Pressure (PSI), Flow Rate (GPM), Color, Unit System and Connector Type; this page's filters are built around them.