(888) 269-0172

K9 Unloader Valve, 5800 PSI 13.2 GPM, GP

SKU 8.712-621.0 Category
General Pump ZK9 Unloader Valve
  • Max PSI: 5800
  • GPM: 2.5-13.2
  • Max Temp: 165° F
  • 1/2″ FPT Inlet & Bypass
  • 1/2″ MPT Outlet
General Pump
Genuine General Pump OEM Parts

$943.50

Part Number: 8.712-621.0
Cross Reference Part Number(s): 462574, 87126210
Manufacturer’s Part Number (MPN): ZK9

This 8.712-621.0 General Pump K9 flow sensitive unloader eliminates pressure in all lines when the pressure washer trigger gun is released (bypass mode). It features all stainless and brass internal components, with no external moving parts. This K9 unloader valve is rated for use at 5800 PSI, and 2.5 – 13.2 GPM.

You may also like…

Christmas Observance

Shop Pressure Washer Parts will be closed on Wednesday December 25th in observance of Christmas.  We will also be working at limited capacity on December 24th & December 26th.

As a result, orders placed after 12:00pm on Tuesday December 24th may not be processed until Friday, December 27th. If you have questions about placing an order please call our online customer support team at 888-269-0172 during our regular business hours of 7:30a-4:00p (Pacific Time).

Happy Holidays!

Scroll to Top