Part Number: 8.715-491.0
Cross Reference Part Number(s): 5-3303, 87154910, 921460
This 8.715-491.0 universal unloader valve can be used to regulate pressure on small and medium Hotsy, Landa, Karcher, Legacy and other brands of Triplex pressure washer pumps. Rated for up to 6.6 GPM and 3000 PSI.