XLG Unloader Valve, 3000 PSI 13.0 GPM

SKU 8.715-508.0 Category
  • Max PSI: 3000
  • Max GPM: 13
  • 3/8″ FPT & 1/2″ FPT Inlet Ports
  • 3/8″ MPT Outlet Port
  • 1/4″ FPT Gauge Port
  • Two 3/8″ FPT Bypass Ports


Part Number: 8.715-508.0
Cross Reference Part Number(s): 5-3324, 87155080, 921390

This 8.715-508.0 universal unloader valve can be used to regulate pressure on Hotsy, Landa, Karcher, Legacy and other brands of pressure washer pumps. BLUE CAP, Rated for up to 13 GPM and 3000 PSI. Two inlet ports to choose from (1/2 inch FPT and 3/8 inch FPT), one 1/2″ MPT outlet port, one 1/4″ FPT guage port, and two bypass ports (1/2 inch MPT and 1/2 inch FPT)


3/8" FPT, 1/2" FPT


3/8" MPT


3/8" FPT





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Memorial Day Observance

In honor of the Memorial Day weekend, Northstar Clean Concepts will be operating at limited capacity on Friday, May 24th, 2024, and will be closed on Monday, May 27th.

As a result, orders placed after 12:00pm (PDT) on May 24th may not be processed until Tuesday, May 28th. 

If you have any questions, please feel free to call us during our regular business hours, 7:30a-4:00p (PDT), at (509) 535-1555 and we will be happy to help!

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