Polaris 65/165 Pressure Relief Valve, Blue, 650300
No. 28 Image Shown 6-503-00 Pressure Relief Valve. Blue Color Is Used On Polaris 65/165 Wall Fittings, For Cleaner Series 60/65/160/165 and Turbo/Super Turtle. The Pressure Relief Valve Is Used to Allow Water to Bypass The Hose, and Bleed Off Excess Pressure At The Wall Fitting. See More Polaris 60/65/160/165 Parts in our parts department.