1/4" & 3/8" Pressure Washer Cleaning Nozzle Adapter – K Series Compatible

Upgrade your pressure washing setup with this durable external thread cleaning nozzle tip adapter, designed for seamless compatibility with K Series pressure washers from Karcher, Lavor, and similar brands. Whether you're tackling your driveway, vehicle, patio, or garden tools, this metal adapter provides a solid, leak-free connection between your pressure washer hose and cleaning nozzles.

Key Features

Universal Fit: Available in both 1/4 inch and 3/8 inch external thread sizes to suit a wide range of pressure washer setups
K Series Compatible: Designed specifically for Karcher K Series and Lavor pressure washers — fits snugly without adapters or workarounds
Durable Metal Construction: Built from high-quality metal for long-lasting, corrosion-resistant performance under high-pressure conditions
Secure External Thread Connection: External thread design ensures a tight, stable fit, minimizing the risk of leaks during use
Easy to Install: Simple hand-thread installation — no special tools required
Compact & Lightweight: Easy to carry and store; ideal for home, workshop, and professional use

Specifications

Material: Metal
Thread Type: External thread
Size Options: 1/4 inch / 3/8 inch
Compatibility: Karcher K Series, Lavor, and similar K Series pressure washers
Quantity: 1 piece per pack
Country of Origin: Made in China

What's in the Box?

1 × External Thread Cleaning Nozzle Tip Adapter

Please Note: Colours may vary slightly from images due to monitor brightness and lighting conditions. Minor measurement deviations may occur due to manual measurement.

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For tips on safe and effective pressure washing, visit the U.S. Consumer Product Safety Commission (CPSC) for general equipment safety guidelines.

Learn more: Hotbox

Frequently Asked Questions

Q: What pressure washer brands is this nozzle adapter compatible with?

A: This external thread cleaning nozzle adapter is specifically designed for Karcher K Series and Lavor pressure washers. It may also be compatible with other K Series-style pressure washers that use standard 1/4" or 3/8" external thread connections.

Q: What is the difference between the 1/4 inch and 3/8 inch options?

A: The sizing refers to the external thread diameter of the adapter. The 1/4 inch option fits smaller fittings typically found on lighter-duty K Series washers, while the 3/8 inch option is suited for larger or higher-capacity pressure washer models. Always check your existing nozzle or hose fitting size before ordering.

Q: Is this adapter suitable for high-pressure use?

A: Yes. This adapter is constructed from durable metal and features a secure external thread design, making it suitable for use in high-pressure washing applications. Its robust build ensures a stable, leak-resistant connection during operation.

Q: Does this adapter require any tools to install?

A: No special tools are needed. Simply hand-thread the adapter onto your pressure washer nozzle or lance fitting until snug. Ensure threads are aligned correctly before tightening to avoid cross-threading.