Is your pressure washer hose, spray gun, or extension wand leaking at the connection point? Don't replace the whole accessory—fix it fast with the SurfaceMaxx 16-Piece Pressure Washer O-Ring Replacement & Filter Kit. Designed to stop leaks and restore full cleaning power, this kit includes universal O-rings for most quick-connect and coupler applications. Simply swap out a worn O-ring and get back to tackling tough grime. Compatible with gas and electric pressure washers, this kit keeps your equipment working like new.
Prevent water loss and maintain strong pressure by replacing worn o-rings & filters
Compatible with gas and electric pressure washers from 1600-4500 PSI
Includes 8 replacement O-rings (2 of each size): 9*2.5mm (Red), 9×2.65mm (Blue), 7.65*1.78mm (Green), 10*1mm (Yellow), 11*2mm (Gray), 10.82*1.78mm (Black), and (2) pressure washer inlet filters
(2) Red O-Rings - 9*2.5 mm for SGY-PWA90 and SGY-PWA91 SurfaceMaxx Spray Guns (see full list of compatible SKUs in images)
(2) Blue O-Rings - 9*2.65 mm for SurfaceMaxx M22/14mm Pressure Washer Hoses (see full list of compatible SKUs in images)
(2) Green O-Rings - 7.65*1.78 mm for SurfaceMaxx 9-ft Extension Wand
(2) Gray O-Rings - 11*2 mm for SurfaceMaxx Garden Hose Coupler in the SurfaceMaxx Quick Connect Kit (SGY-PWA78)
(2) Black O-Rings - 10.82*1.78 mm for valve assembly (plunger) on SurfaceMaxx 4500 PSI Spray Guns (SGY-PWA91, SGY-PWA57)
(2) Yellow O-Rings - 10*1 mm for valve assembly (plunger) on SurfaceMaxx 3300 PSI Spray Guns (SGY-PWA90)
