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K5.1 Unloader Valve, 3000 PSI 4.22 GPM, 3/8″ MPT Out, GP

SKU 8.712-611.0 Category
GP K5 Series Unloader - Side View
GP K5 Series Unloader
  • Max PSI: 3000
  • GPM: 3.00-4.22
  • Max Temp: 165°F
  • 3/8″ FPT Inlet
  • 3/8″ MPT Outlet
  • 3/4″ MPT or 1/2″ FPT Bypass
General Pump
Genuine General Pump OEM Parts

$182.33

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Part Number: 8.712-611.0
Cross Reference Part Number(s): 462551A, 5-30011, 726569, 87126110
Manufacturer’s Part Numbers (MPNs): ZK51, 10ZK51LL

This 8.712-611.0 General Pump K5.1 flow regulated unloader valve relieves line pressure when pressure washer is in bypass mode. Designed with no external moving parts or springs, and all stainless steel and brass components, with dual gauge ports and convenient bypass location. This K5.1 unloader has a 3/8 inch Male Outlet

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Warehouse Inventory - Order Processing Delays

We will be conducting inventory of our warehouses on Friday, December 12th. 

As a result, orders placed after 3:00pm (PT) on Thursday, December 11th, and expedited orders placed after 12:00pm (PT) Friday, December 12th may not be processed until Monday, December 15th.  

We appreciate your understanding as we work to provide you with the best parts & accessories service we can. If you have any questions about orders you have already placed, or about placing a new order, please call our Online Customer Service department at (888) 269-0172 during our regular business hours.

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