Waxit Pressure Washer Hose Fitting Kit | Karcher K Series

The Waxit Karcher K Hose Adaptor Kit gets you connected to your new upgraded hose quick and easy.

If you're wanting to get rid of the cheap plastic hose your machine uses, or maybe you just want to upgrade your high pressure hose to an Uberflex. You'll need some adaptors to get it going, so we've got a Karcher K fitting kit that's already been researched for you so you can upgrade your setup easily. 

There are two different fitting kits to choose from. If you're only changing your Karcher K hose and keeping the stock short gun, you just need the Karcher K Standard Kit which includes 2x male adaptors for each end of the hose to get you going.

If you've already got an existing upgraded short gun like the MTM SG35 and are now looking at upgrading your hose, you'll want the 3/8" Adaptor kit variant to connect you up to your gun. 

 

Compatibility:

  • Tested and made for non integrated hose reel Karcher K models such as:
    • K2 Models (Non HR)
    • K3 Models (Non HR & Premium)
    • K4 Models (Non Premium & Power Control)
    • K5 Models (Non Premium & Power Control)
    • K6 Models
    • K7 Models (Non Premium & Power Control)
  • Based off current Australian 25-26 models

 

If you're looking for Karcher HD Hose Fittings, you may want to check these fitting kits out instead. 

Features:

  • High quality brass for durability: Well made brass fittings to last through every detail.
  • Turnkey Upgrade for M22 14mm Hoses: Converts the standard ends on Uberflex or aftermarket pressure hoses into a full convenient upgraded system.

 

Pressure Hose Adaptor Kits:

  • Karcher K Standard Hose Fitting Kit
    • 2x Karcher K Male Adaptors (M22 14mm)
      • Connect each end to an M22 14mm female hose
      • These fittings will not work with an integrated hose reel (Internally Plumbed)
  • Karcher K Standard to 3/8" QC Female Fitting Kit
    • 1x Karcher K Male Adaptor (M22 14mm)
    • 1x 3/8" QC Female Adaptor (M22 14mm)
    • These fittings will not work with an integrated hose reel (Internally Plumbed)

 

Directions:

  1. Karcher K Standard
    1. Screw in each fitting into each end of your M22 14mm female hose.
    2. Connect back into your pressure washer to test fitment, and do the same for the Karcher Gun.
    3. Should any leaks be present, use any PFTE water proofing tape to help create a better seal for the threads of the adaptors. 
  2. Karcher K to 3/8" QC
    1. Screw in each fitting into each end of your M22 14mm female hose.
    2. One end will connect to your Karcher K pressure washer, and the other will be the receiving QC end for your MTM or other 3/8" short gun. Test fitment on both sides. 
    3. Should any leaks be present, use any PFTE water proofing tape to help create a better seal for the threads of the adaptors. 
4.8
Rated 4.8 out of 5 stars
Based on 19 reviews
Total 5 star reviews: 17 Total 4 star reviews: 1 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
Customers Talked About
19 reviews
  • JM
    James M.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Perfect

    Fits and does the job perfectly

    WC Profile picture for Waxit Car Care
    Waxit Car Care
    3 weeks ago

    Stoked to hear that our product was the right match.
    Thank you for taking the time to leave a review.

  • C
    cao
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    5 Stars

    This shop has good products and good service.

  • PE
    Peter E.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Good product

    Works well and seems strong/solid/durable.

    WC Profile picture for Waxit Car Care
    Waxit Car Care
    2 weeks ago

    Glad to hear you are happy with your attachments.

    Thank you for taking the time to leave a review.

  • MM
    Manuel M.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    Mr

    excellent

  • CQ
    Christopher Q.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    High Quality Fittings

    These solid brass adaptor fittings for my bosch washer are amazing. The quality of connection and threads are awesome. They click in perfectly and do not jam unlike the cheap aluminum ones supplied with the unit not to mention I don't get sprayed with water when I turn it on.

  • C
    Craig
    Verified Buyer
    Rated 3 out of 5 stars
    1 year ago
    Opinions from a weekend warrior

    3 stars.

    Not because the product is crap, but because I didn't do what Waxit Clearly states in the descriptions you should do and call them to discus your particular setup first.

    The base end fits the machine perfectly (Karcher K3 around 5 years old ). Zero leaks and only a few wraps of the plumbers tape that comes supplied with the kit.

    My problem comes from the fact that I wanted the hose to go with the Karcher OEM gun ( which didn't fit) as I wanted it not just for car cleaning but also to use with the rest of the supplied Karcher Ecosystem accessories I own and I had already purchased an MJJC v3 Foam cannon with the K Series fittings.

    Waxit, to their credit offered me a discount on one of their guns that the adaptor kit Purchased would work with and also to refund me the money. Which as it was my mistake I thought was very fair. I went with the third option which was to butcher my lovely new hose and graft on the karcher fitting at reasonable extra expense ( facepalm) but am now very happy with the product.

    So don't be an Idiot like me.... Call them and Discuss the fitment with your machine first.