Upgrade your older Karcher K2 to K3 pressure washers with the Karcher HK 4 High Pressure Hose Upgrade Kit, designed to convert your pressure washer to the latest Quick Connect system. This complete accessory set includes everything you need to enhance your Karcher pressure washer's performance and make connecting and disconnecting hoses a breeze. The Karcher Quick Connect System, introduced in 2010, ensures quick and easy hose connections and disconnections, improving efficiency and convenience. The HK 4 Kit is compatible with Karcher K2 to K3 pressure washers manufactured between 1992 and 2010, which originally used a screw thread connection. The included Quick Connector Adapter enables a seamless transition from screw-thread to the Quick Connect System. Features and Benefits • Easily upgrade your older Karcher K2 and K3 pressure washers to the modern Quick Connect standard. • Converts screw-thread connections to Quick Connect fittings for a simpler, faster setup. • Enjoy extra reach and easy hose connections with the included hose that clicks into place effortlessly. • Connects easily to the Quick Connect Hose, with simple release via the yellow button. • The Quick Connect design allows for safe, simple hose removal and storage when not in use.

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