High-Pressure Quick Connector Hose Adapter for Kärcher K2–K7

Universal High-Pressure Quick Connect Hose Adapter

Upgrade your pressure washing setup with this Black High-Pressure Quick Connector Adapter — a compact, durable fitting that makes connecting and disconnecting your pressure washer hose faster and easier than ever. Designed to be compatible with Kärcher K2–K7 quick-coupling systems and standard M22 14mm fittings, this adapter is a must-have accessory for any home or garden cleaning routine.

Key Features

• Durable Construction: Built with a plastic housing and brass internals for excellent wear resistance and long-lasting corrosion resistance — engineered to handle high-pressure washing demands.
• Quick-Release System: One end features a tool-free quick-release coupling that connects and disconnects effortlessly, compatible with Kärcher K2–K7 quick-coupling hoses.
• M22 14mm Extension End: The opposite end accepts a standard M22 14mm female thread fitting, allowing you to extend your pressure washer hose with ease.
• Wide Compatibility: Suitable for home and garden pressure washers and power washers — a versatile addition to your outdoor cleaning kit.
• Adjustable & Ergonomic: Compact size (11 × 4.5 cm, 143 g) makes it easy to handle, store, and use without added bulk.

Product Specifications

What's in the Box?

• 1 × High-Pressure Quick-Connect Adapter

Perfect For

Whether you're blasting grime off driveways, patios, vehicles, or garden furniture, this quick connector streamlines your setup so you can get to work faster. It's an ideal upgrade for anyone who frequently swaps hose attachments or needs a reliable extension solution for their Kärcher pressure washer.

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For guidance on safe use of pressure washers and outdoor equipment, refer to the U.S. Consumer Product Safety Commission (CPSC) for safety tips and product standards.

Learn more: Quick connect fitting

Frequently Asked Questions

Q: Is this high-pressure quick connector compatible with all Kärcher models?

A: This adapter is specifically designed for Kärcher K2 through K7 models that use the standard quick-coupling system. If your Kärcher model uses a quick-release hose connection, this adapter should be compatible. Always verify your model's fitting type before purchasing.

Q: What thread size does the M22 end of this adapter use?

A: The extension end of this adapter features an M22 14mm female thread, which is a widely used standard size for pressure washer hoses and accessories, making it compatible with a broad range of hose extensions and attachments.

Q: Is this adapter suitable for heavy-duty outdoor use?

A: Yes! The adapter is constructed with a durable plastic housing and brass internals, offering strong resistance to wear and corrosion. It is well-suited for regular home and garden pressure washing tasks on driveways, patios, fences, vehicles, and more.

Q: Can this adapter be used to extend my existing pressure washer hose?

A: Absolutely. The M22 14mm female thread end is designed to connect to a compatible pressure washer hose extension, effectively increasing the reach of your existing setup without any additional tools required.