Upgrading your pressure washer’s spray gun can dramatically improve your cleaning experience. A high-quality gun offers better ergonomics, reduced fatigue, and more precise control, turning a tedious chore into an efficient task. Whether you’re washing the car, cleaning the deck, or blasting grime off the driveway, the right tool makes all the difference.
This roundup features ten of the best pressure washer spray gun kits available. We’ve selected options for various needs, from heavy-duty commercial use to versatile kits that include foam cannons for a premium car wash. Our goal is to help you find the perfect replacement or upgrade for your pressure washing setup.
Our Top Picks for Pressure Washer Spray Guns
- Tool Daily Deluxe Pressure Washer Gun with Wand and Tips
- Sooprinse High Pressure Washer Gun with 5 Nozzles
- Simpson Cleaning Universal Pressure Washer Gun
- TOOLCY Commercial 5000 PSI Pressure Washer Short Gun
- Pressure Washer Spray Gun for Ryobi and More
- Westinghouse Short Pressure Washer Gun
- GDHXW Pressure Washer Gun with Foam Cannon
- Tool Daily Short Gun with Foam Cannon
- Saker High Pressure Washer Gun with Nozzles
- Generac 7122 9000 Series Spray Gun
Tool Daily Deluxe Pressure Washer Gun with Wand and Tips
This comprehensive kit from Tool Daily is designed for users who need flexibility and reach. It includes a 40-inch extension wand, a shorter wand, and the gun itself, giving you three different lengths for various cleaning tasks. With a high-pressure rating of 5000 PSI, it is built to handle demanding jobs.
A key feature is its broad compatibility. The gun comes with fittings for both M22-14mm and M22-15mm hose connections, making it work with many major brands like Generac, Simpson, Craftsman, Karcher, Ryobi, Sun Joe, and more. The included five nozzle tips provide a range of spray patterns for everything from a gentle rinse to a powerful, concentrated stream.
Sooprinse High Pressure Washer Gun with 5 Nozzles
The Sooprinse spray gun offers a balance of quality and value. Its construction uses engineering plastic for the body with internal brass and stainless-steel components, providing durability for pressures up to 3000 PSI. This makes it a reliable choice for most electric and light-duty gas pressure washers.
This gun is straightforward and user-friendly. It features a standard M22-14mm inlet thread and a 1/4-inch quick-connect outlet for the nozzles. The package includes five color-coded spray tips, making it easy to identify and switch between different spray patterns for your specific cleaning project.
Simpson Cleaning Universal Pressure Washer Gun
From a trusted brand in the industry, the Simpson Cleaning spray gun brings a professional feel to your cleaning tasks. It is rated for use up to 4500 PSI and is built with user comfort and safety as a priority. The ergonomic design and easy-pull trigger help reduce hand strain.
This gun includes a 360-degree rotating side assist handle, which provides better control and stability during operation. It also comes with a threaded M22 quick-connect hose adapter for a universal fit. The integrated safety lock on the trigger prevents accidental discharge, adding an important layer of security.
TOOLCY Commercial 5000 PSI Pressure Washer Short Gun
For those requiring industrial-grade performance, the TOOLCY short gun is an excellent option. It is engineered to withstand pressures up to 5000 PSI and flow rates of 10.5 GPM, making it suitable for commercial and professional use. The build quality includes a brass and metal internal trigger mechanism for long life.
Its standout feature is the 360-degree swivel inlet, which prevents the high-pressure hose from tangling during use. This allows for much greater freedom of movement and makes cleaning overhead or underneath objects significantly easier. The ergonomic grip is designed to minimize fatigue during long cleaning sessions.
Pressure Washer Spray Gun for Ryobi and More
This kit is a fantastic solution for owners of popular electric pressure washer models. It is specifically noted to be compatible with Ryobi, Greenworks, Craftsman, Karcher, and Sun Joe electric units. The kit provides everything needed for a complete replacement or upgrade.
You receive the gun, a 16-inch wand, five nozzle tips, and a nozzle holder for organization. It also includes an M22-15mm adapter to ensure a proper connection with different hose types. This attention to compatibility makes it a versatile and practical choice for many homeowners.
Westinghouse Short Pressure Washer Gun
The Westinghouse Short Gun is built for versatility and is an ideal partner for their foam cannon attachment. With a maximum pressure rating of 3600 PSI, it is durable enough for regular use with both gas and electric pressure washers. Its compact design offers excellent maneuverability.
This gun uses a standard M22 connector, providing wide compatibility with various machines and accessories. Its design focuses on improving your cleaning routine, especially for auto detailing, where pairing it with a foam cannon can achieve superior soap coverage for washing your vehicle.
GDHXW Pressure Washer Gun with Foam Cannon
This is an all-in-one solution for anyone interested in professional-level car washing. The GDHXW kit includes a robust 5000 PSI gun and a dedicated one-liter foam cannon. The gun itself features an improved handle structure designed to reduce arm strain.
The foam lance has a brass core and body, with two adjustment points: one for foam thickness and another for spray pattern. The kit is also generous with adapters, including a 3/8-inch quick connect and an M22-15mm to M22-14mm adapter, increasing its compatibility with different pressure washer models.
Tool Daily Short Gun with Foam Cannon
Another great combo from Tool Daily, this kit pairs a compact 4000 PSI short gun with an adjustable foam lance. The gun is compatible with both M22-14mm and M22-15mm hoses, covering a wide range of pressure washer brands from Generac and Simpson to Sun Joe and AR Blue Clean.
The included one-liter foam cannon has a 1/4-inch quick disconnect for easy attachment. You can adjust the foam mixture with a top knob and change the spray pattern with the nozzle, allowing you to create the perfect thick foam for pre-soaking your car. Five nozzle tips are also included for standard washing.
Saker High Pressure Washer Gun with Nozzles
The Saker pressure washer gun emphasizes safety and solid construction. Its internal components are made from brass, ensuring longevity and reliable performance under pressure. The gun is specifically designed for hoses with an M22-14mm diameter connection.
A notable safety feature is the locking handle, which helps prevent the trigger from being pulled accidentally. This is a simple but valuable addition for any household with children or for safe storage. The kit comes with five quick-connect nozzles, providing the essential spray patterns for most cleaning jobs.
Generac 7122 9000 Series Spray Gun
Generac is a well-respected name in power equipment, and their 9000 Series spray gun is built to the standards you would expect from the brand. It is designed as a replacement part for Generac pressure washers, ensuring a perfect fit and reliable operation.
This gun is engineered for durability and user control, featuring an ergonomic grip and a secure connection to prevent leaks. As an OEM-style part, it offers a direct upgrade or replacement for users who want to maintain the original performance and feel of their Generac machine.
Buying Guide: How to Choose the Best Pressure Washer Spray Gun Kit
When I started looking for a new pressure washer spray gun kit, I quickly realized it wasn’t as simple as just picking the cheapest option. There are a few key things that make a huge difference in how well the tool works and how long it lasts. Getting the right kit can turn a frustrating chore into a quick and satisfying job. Here’s what I learned to focus on.
First, you need to think about compatibility. This is probably the most important step. Not every spray gun fits every pressure washer. The main thing to check is the connection type. Look at the end of your pressure washer’s wand or hose—does it have a quick-connect fitting (like a bayonet style) or is it a threaded M22 connection? M22-14 is the most common thread size for consumer models, but it’s always best to double-check your machine’s manual. Buying a kit that doesn’t connect properly is just a waste of money.
Next, consider the build quality and materials. A spray gun takes a lot of abuse. You want one with a metal trigger and body, not cheap plastic that can crack under high pressure. The hose in the kit is just as important. A good reinforced rubber hose will be much more flexible in cold weather and resistant to kinks than a cheap PVC one. Also, check the O-rings and seals; brass fittings are generally more durable than plastic and are less likely to strip or leak.
Then, look at the nozzles. A basic kit might come with one or two nozzles, but a better one will include a multi-tip set. Having different spray patterns—like 0-degree (jet), 15-degree (fan), 25-degree (fan), and 40-degree (wide fan)—gives you the control you need for different tasks. You wouldn’t use a pinpoint jet to wash your car, and you wouldn’t use a wide fan to blast grime off a concrete slab. The nozzles should also be clearly color-coded for easy identification.
Finally, think about the extra features that improve safety and convenience. A gun with a trigger lock is essential; it prevents accidental spraying and reduces fatigue in your hand. A comfortable, ergonomic grip is also a big plus for longer cleaning sessions. Some of the best pressure washer spray gun kits even include a soap applicator nozzle or a separate chemical injector, which is super handy for pre-treating surfaces. By paying attention to these details, you can find a kit that not only works but also makes the job easier and safer.
Frequently Asked Questions
Are all pressure washer spray gun kits universal?
No, they are not. This is the most common mistake people make. The most important thing to check is the connection type between your pressure washer’s hose and the new gun. The most common standard is an M22-14mm threaded connection, but many brands like Karcher use their own proprietary quick-connect systems. Always check your owner’s manual or measure the existing connector before buying a new kit. Some kits do come with a set of adapters to improve compatibility.
Why does my new spray gun leak at the connection?
A leak at the connection is usually caused by one of three things. First, the connection might not be hand-tightened enough; give it another good twist. Second, a worn or missing O-ring or Teflon tape is a very common culprit. Check the O-ring for any nicks or damage and replace it if necessary. You can also try wrapping the male threads with Teflon tape to create a better seal. Third, and less commonly, the threads themselves might be damaged or not perfectly matched.
Can I use a higher PSI rated gun on my lower PSI pressure washer?
Yes, you absolutely can, and it’s often a good idea. Using a spray gun that is rated for a higher pressure than your machine produces is perfectly safe. In fact, it means the gun is built to a higher durability standard and will likely last longer. The real problem is using a gun rated for a lower PSI than your machine can produce, as this is a safety hazard and could cause the gun to fail. When selecting from the many available pressure washer spray gun kits, always match or exceed your machine’s rated pressure.
What is the purpose of the different colored nozzles?
The different colors correspond to different spray patterns and intensities, which are measured in degrees. A red nozzle is typically a 0-degree jet, which is the most powerful and used for tough, focused blasting. Yellow is usually a 15-degree fan for heavy-duty cleaning, green is a 25-degree fan for general purpose work, and white is a 40-degree wide fan for gentle cleaning and applying soap. Black is often for applying chemicals or soap. Using the right nozzle protects the surface you’re cleaning and makes the job more efficient.
My trigger is very hard to pull. Is this normal?
While there is always some resistance due to the internal water pressure, a trigger that is excessively hard to pull is not normal and can be a sign of a few issues. It could be that the gun is not well-lubricated internally, or there might be a problem with the spring mechanism. Sometimes, debris can get lodged inside. If it’s a new gun, it might just be stiff, but if it persists, it could be a manufacturing defect. A gun with a comfortable, ergonomic grip and a well-designed trigger mechanism should not cause hand strain.