Pressure Washer Water Gun Kit | Universal Quick Connector Spray Gun for Karcher Nilfisk Parkside Bosch

Upgrade your pressure washer with a versatile spray gun kit that fits multiple popular brands. This set includes a durable spray gun, five spray nozzles, and the connectors you need to get started right away. Whether you are washing your car, cleaning the patio, or tackling tough outdoor grime, this kit gives you the control and flexibility to handle any job.

Built with a solid brass valve and brass connectors, this spray gun is designed to handle high water pressure without leaking or wearing out quickly. The nylon housing keeps the gun lightweight and comfortable to hold, even during longer cleaning sessions. The M22-14 male thread inlet connects securely to your existing pressure washer hose, and the 1/4 inch quick connector on the outlet lets you swap nozzles in seconds.

You get five quick-change spray tips that cover a wide range of cleaning tasks. The 0 degree tip delivers a concentrated jet for stubborn dirt, while the 15, 25, and 40 degree tips offer wider fan patterns for general washing. A dedicated soap nozzle lets you apply detergent evenly before rinsing. The included belt clip nozzle holder keeps your tips within easy reach, so you never have to stop and search for the right one.

This kit is available in multiple configurations to match your specific pressure washer brand. Choose the version that includes a hose connector for Karcher K2-K7, Nilfisk, Bosch, Parkside, Lavor, or other compatible machines. Some options also include a 1 liter snow foam lance with volume markings for applying thick foam before washing. All connectors are made from aluminum or stainless steel for long-lasting performance.

Key Features and Benefits

- Solid brass valve and brass connectors that resist corrosion and handle high pressure up to 150 bar / 2175 PSI for reliable long-term use

• Five quick-change spray nozzles (0, 15, 25, 40 degrees and soap) that let you switch from a focused jet to a wide fan pattern instantly

• M22-14 male thread inlet and 1/4 inch quick connector outlet for fast attachment to your pressure washer and nozzles

• Belt clip nozzle holder that keeps your tips organized and accessible while you work around the car or yard

• Available with brand-specific hose connectors for Karcher, Nilfisk, Bosch, Parkside, and more so you get a perfect fit right out of the box

• Lightweight nylon housing with a finger-type handle that reduces hand fatigue during extended cleaning sessions

Who Is This For

- Homeowners who want a more comfortable and versatile spray gun for their existing pressure washer

• Car enthusiasts who need precise control and multiple spray patterns for washing, rinsing, and applying foam

• DIYers and gardeners who clean patios, driveways, fences, and outdoor furniture regularly

• Anyone replacing a worn-out or leaky spray gun on a Karcher, Nilfisk, Bosch, Parkside, or compatible pressure washer

Usage Scenario

Mark had been using the same pressure washer gun for years. The trigger started sticking, and the spray pattern was uneven. He picked up this universal spray gun kit with the hose connector for his Karcher K5. The M22 thread fit perfectly, and the quick connector let him swap between the 40 degree tip for rinsing the car and the soap nozzle for applying detergent. The belt clip holder meant he did not have to put the nozzles down on the wet ground. After a full afternoon of cleaning the driveway and both cars, his hands were not tired, and the gun showed no signs of leaking. He wished he had upgraded sooner.

Micro Comparison

Many stock pressure washer guns come with only one or two fixed spray patterns. This kit gives you five different nozzles plus the option to add a snow foam lance. The solid brass internals handle higher working pressure than standard plastic-valve guns, which tend to fail after a season of heavy use. The included brand-specific hose connector eliminates the guesswork of finding adapters, so you can start cleaning immediately.

Specifications

- Working Pressure: 150 Bar / 2175 PSI

• Spray Gun Material: Solid Brass Valve, Brass Connectors, Steel Tube, Nylon Housing

• Gun Inlet: M22 x 1.5 Male, ID 14 mm

• Gun Outlet: 1/4 Inch Quick Connector

• Spray Nozzles: 5 Quick Tips (0, 15, 25, 40 Degrees and Soap)

• Hose Connector Material: Aluminum, Plastic Housing

• Snow Foam Lance: 1 Liter Bottle with Volume Calibration Lines (included in select types)

• 1/4 Inch Quick Connector Material: Stainless Steel

Package Includes

- 1 x Spray Gun with M22-14 Thread

• 5 x Quick Spray Nozzles

• 1 x Belt Clip Nozzle Holder

• 1 x Brand-Specific Hose Connector (type varies by selection)

• 1 x 1/4 Inch Quick Connector

• 1 x Snow Foam Lance with 1 Liter Bottle (included in select types only)

Why You Will Love It

You get a complete upgrade for your pressure washer in one box. No hunting for adapters or buying extra nozzles separately. The solid brass build gives you confidence that this gun will last through many seasons of washing. And with the belt clip holder, you will never misplace a nozzle again.

Questions and Answers

Question: Will this spray gun fit my Karcher K4 pressure washer?

Answer: Yes, if you select the type that includes the hose connector for Karcher K2-K7, it will fit Karcher K4 models. The M22-14 thread is standard for these machines.

Question: Can I use this gun with a Nilfisk pressure washer?

Answer: Yes, choose the type that comes with the hose connector for Nilfisk. The kit includes the correct adapter to connect to Nilfisk machines.

Question: What is the maximum pressure this gun can handle?

Answer: The gun is rated for a working pressure of 150 Bar, which is 2175 PSI. This covers most domestic pressure washers.

Question: Does the kit include a foam lance for applying car shampoo?

Answer: Some types include a 1 liter snow foam lance with volume markings. Check the type you select to see if the foam lance is included.

Question: How do I change between the different spray nozzles?

Answer: Simply pull back the collar on the 1/4 inch quick connector, insert the nozzle, and release. It locks in place and swaps in seconds without tools.