Pressure Washer Replacement Pump - Ready to Bolt-on 4000PSI Package

By : Water Cannon

  • Quick Specs
  • PSI: 4000
  • GPM: 4
Regular Price: $399.99
In Stock

New! How to replace a pump. Click Here

Adding to our collection of over 100 replacement Pressure Washer Pumps, Water Cannon is proud to offer the latest technology from Annovi Reverberi. AR's highest rated triplex pump is available now.


• Latest in design and technology
• New crankcase style
• High strength forged brass manifold for long term use
• NEW ceramic plungers, thicker wall to help prevent thermal shock
• Stainless steel valves
• Side mount valve seat o-rings
• High quality high pressure seals
• NEW low pressure seal with built in scraper
• Two piece piston guides
• NEW connecting rod with 12% more load surface
• Large side cover sight glass
• Oversized bearings
• Rear cover oil drain
• Forged, precision ground crankshaft

• Unloader: AR20992
• Maximum Pressure: 4000PSI
• Maximum Flow Rate: 4.0GPM
• Shaft: 1 Inch

• RRV4G40-925 - 4.0 GPM - 4000PSI - Plumbed, ready to go (as shown)

Helpful tips to keep your pressure washer pump operating at peak performance

California Residents - Click here for Prop 65 WARNINGS


Manufacturer: Water Cannon
PSI: 4000
GPM: 4
Drive Type: 1 Inch Gas Flange Hollow Shaft
Brand: AR
RPM: 3400
Plumbing Type: Bolt On Unloader
Pump: RRV4G40
Variant MPN: RRV4G40-PKG

Related Products
Customers Also Bought
Recently Viewed
Water Cannon ships via UPS with delivery to the lower 48 states of the United States. When you purchase any items from Water Cannon, we will email you a receipt with tracking information so you can track your shipment.

We are currently offering FREE SHIPPING and handling on PREPAID orders over $99.00.* This free shipping rate applies to prepaid orders only, paid via credit card, fax checks, etc. For orders placed by phone or online that are under $99.00, a shipping charge of $15.30 will be applied.

Click here for information on international shipping and our shipping policies.