Amazon.com: 5M High Pressure Washer Replacement Hose for Kärcher K Series Washers Domestic Karcher K2, K3, K4, K5, K7, Click Bayonet to M22-14mm Female Type Plug Quick Connector Screw Thread Outlet Water
How to Disassemble and Reassemble the Pump on a Karcher Electric Pressure Washer - YouTube
Karcher K 3.99M-Plus - Pressure Washer (1.423-235.0) - eReplacementParts.com
Amazon.com: 5M High Pressure Washer Replacement Hose for Kärcher K Series Washers Domestic Karcher K2, K3, K4, K5, K7, Click Bayonet to M22-14mm Female Type Plug Quick Connector Screw Thread Outlet Water