Search  for anything...

JOEJET High Pressure Washer Ball Valve Kit, 3/8" Quick Connect Ball Valve for Power Washer Hose, 5000 PSI

  • Based on 473 reviews
Condition: New
Checking for the best price...
$26.96 Why this price?
Save $4.03 was $30.99

Buy Now, Pay Later


As low as $6 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund / replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Oct 27
Order within 7 hours and 31 minutes
Available payment plans shown during checkout

Style: Ball Valve


Features

  • Package IncludesJOEJET high pressure ball valve kit includes a stainless steel ball valve and two adapters: a 3/8 quick connect plug to 3/8 male NPT thread and a 3/8 quick connect socket to 3/8 male NPT thread.
  • No LeakageThe pressure washing ball valve is extremely leakproof. Easy to connect the ball valve to hoses, guns, pumps, and nozzles. Tips: To prevent leakage, please wrap some teflon tapes to the adapters before use.
  • Simple to UseThe power washer ball valve is easy to turn on and off. It provides excellent leverage under high pressure.
  • Solid and DurableThe washer ball valve is made from heavy duty materials. The max working pressure is 5000 PSI, and the max working temperature is 158 F.
  • Modeling UpgradeThe handle of the ball valve is widened, and the protective cover is added to the handle, which is more beautiful in appearance, and also protects your hand during use.

Material: Stainless Steel


Brand: JOEJET


Item dimensions L x W x H: 4.96 x 1.2 x 2.16 inches


Exterior Finish: Stainless Steel


Inlet Connection Type: National Pipe Tapered


Outlet Connection Type: MNPT


Maximum Operating Pressure: 5E+3 Pound per Square Inch


Number of Ports: 3


Manufacturer: JOEJET


Material: Stainless Steel


Brand: JOEJET


Item dimensions L x W x H: 4.96 x 1.2 x 2.16 inches


Exterior Finish: Stainless Steel


Inlet Connection Type: National Pipe Tapered


Outlet Connection Type: MNPT


Maximum Operating Pressure: 5E+3 Pound per Square Inch


Number of Ports: 3


Manufacturer: JOEJET


Product Dimensions: 4.96 x 1.2 x 2.16 inches


Item Weight: 14.4 ounces


Item model number: JJ30


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Oct 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great ball valve
Style: Ball Valve
Works great
Reviewed in the United States on August 22, 2025 by Aaron Crawford

  • A great accessory for your pressure washer
Shipped quickly and packaged well. The compact design is exactly what I was looking for to use with my foam cannon while washing my car as well as by itself for rinsing it. A great product and very good value.
Reviewed in the United States on July 19, 2025 by Amazon Customer

  • Great value!
Style: Ball Valve
Great valve, very durable, easy to use and install. Super functional specially if you pressure wash often and need to swap on the go. Very accurate description by Jo jet and good value tools in my opinion.
Reviewed in the United States on April 8, 2025 by Adrian M. Yanez

  • 4 stars not 5.
Style: Ball Valve
Great product just needs a better top bolt. Lasts a good while though.
Reviewed in the United States on April 30, 2025 by Peyton Davis

  • Leaks from the handle
Style: Ball Valve
Poor quality. Leaks from the handle well under its alleged pressure rating.
Reviewed in the United States on August 28, 2025 by Spc123

  • Works great!
I don’t use a high-end pressure washer because I’m cheap, but I recently decided to make some quality of life upgrades to my setup for car detailing. I love this pressure washer gun! It is such an upgrade over the stock lance provided by my washer’s manufacturer (Greenworks). The first thing I noticed was I had higher water flow when using the provided tips. They are a higher GPM volume than what I was working with before which makes my life a little easier, especially when washing larger vehicles like trucks and SUV’s. Tha handle is plastic, and the interior is all steel & brass. The fittings are tight and don’t leak. I especially like the swivel because I’m a mess and can’t keep my hoses straight. I’ve detailed several cars since I purchased it two months ago and it still works as intended. The handle is a bit stiff and can cause fatigue if you have to hold it in the active position for a long time, but other than that minor gripe, I’m super satisfied!! ... show more
Reviewed in the United States on June 23, 2022 by Tim Brown

  • Now I've got options
Style: Ball Valve
Perfect for switching between my surface cleaner and my wand without having to turn my machine off. I’m also able to take it off my surface cleaner and use the valve without an attachment and get some pressure to rinse driveways clean between sections so I don’t get too much dirt buildup in front of me. ... show more
Reviewed in the United States on June 8, 2025 by Debra Aveilhe

  • great buy and worth it
Style: Ball Valve
THIS IS AMAZING. husband bought for our pressure washer b/c he didn't want to have to keep going back and forth to the machine to turn the pressure off and it works like a charm. definitely a great buy.
Reviewed in the United States on June 16, 2025 by B. Smith

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...