

🚿 Elevate your rinse game with McKillans — where durability meets precision!
The McKillans 40 Degree Pressure Washer Nozzle features a 4.0 orifice and full stainless steel internals for unmatched durability and corrosion resistance. Its rubberized guard protects delicate surfaces and reduces backsplash, making it ideal for professional detailers and DIY enthusiasts alike. With a versatile 40-degree spray pattern and quick-connect fitting, this nozzle delivers efficient, scratch-free rinsing backed by a 1-year residential warranty.








| Brand | McKillans |
| Exterior Finish | Stainless Steel |
| Inlet Connection Size | 0.25 Inches |
| Inlet Connection Type | Quick-Connect Fitting |
| Item dimensions L x W x H | 4 x 3 x 3 inches |
| Material | Stainless Steel , Nickel Coated Brass |
R**Y
McKillans 40 Degree Nozzle: The Perfect Rinse for My Detailing Setup!
As someone who’s been pressure washing cars and patios for years, I’ve gone through my fair share of nozzles that either clog, crack, or just don’t deliver the right spray pattern. The McKillans 40 Degree Pressure Washer Nozzle with a 4.0 orifice has completely changed the game for me, and it’s now my go-to for rinsing and light cleaning tasks. The stainless steel construction is rock-solid – I’ve dropped it on my concrete driveway a couple of times, and it’s still flawless, no corrosion or dings. The rubberized guard is a standout feature; it not only cuts down on backsplash (which used to soak me when rinsing cars), but it also protects delicate surfaces like car paint from accidental scratches. I used it to rinse my sedan after a foam cannon session, and the 40-degree spray pattern was perfect – wide enough to cover large areas quickly, yet gentle enough to avoid any damage to the clear coat. The 4.0 orifice delivers strong, consistent flow with my 3000 PSI pressure washer, making quick work of rinsing soap and loose dirt off vehicles and even my deck furniture. It’s super easy to swap out thanks to the 1/4" quick connect, and it pairs seamlessly with my McKillans Swivel Gun Pro for a smooth, kink-free experience. I’ve also noticed it’s way more durable than the plastic-tipped nozzles I’ve used before – this one’s built to last seasons. For anyone looking to elevate their pressure washing game, this nozzle is a must-have. Affordable, reliable, and backed by McKillans’ 1-year warranty, it’s a no-brainer. Five stars – my detailing setup is complete!
M**T
Great Value
This 40 degree 4.0 Orifice paired up perfect with my Active 2.0 pressure washer. The 2.0GPM works perfect with this nozzle. The rubber on the outside is the softest I have ever used, so it will keep your vehicles blemish free if you should accidentally touch it. Great product and you can remove the Orifice. All stainless steel. Great product. Its all I use now on my cars. No other nozzle needed.
J**R
Quality is the best for nozzles
McKillans products are top notch. Their customer service team is as good as their products. This nozzle worked amazing. Much better than what came with pressure washer
R**D
Great time saver! Amazing results
Great nozzle replacement for pressure washers! I'm using this with the Active 2.0 and the coverage is night and day from the stock nozzles. When washing a truck it covers almost half the truck from top to bottom so I spend less time rinsing them off. The quality is amazing as is with all McKillians products. The rubber housing is a bonus to prevent damage to vehicles in case of an accidental bump. Amazing product would definately buy this again whenever it wears down.
M**A
Good quality
Works ok
L**Z
Great product & service!
Great product!
A**R
Perfect Nozzle for Safe Vehicle & Equipment Cleaning
I was pleasantly surprised by how well this McKillan's nozzle performed—it exceeded my expectations. The water flow is excellent, and thanks to the large orifice, it lowers the pressure to around 650 PSI. That pressure level is absolutely perfect for washing vehicles without worrying about damaging the paint, and it’s equally safe for spraying off lawn equipment without harming the surfaces. This nozzle strikes the right balance between cleaning power and safety, which can be hard to find. It’s become my go-to attachment for both cars and outdoor equipment, and I can wholeheartedly recommend it to anyone looking for a reliable, effective, and gentle pressure washer nozzle.
R**Y
Best nozzle for detailing
Definitely worth it. I was accustomed to using the 40 degrnozzle when detailing and this has been a game changer. Less blow back from water and wider spread. Built with quality.
Trustpilot
3 weeks ago
2 weeks ago