Genuine Part no 4.064-069.3 from an authorised Karcher dealer
Your part may also be stamped with 5.064-610
Please click on Karcher / Pressure Washer Part category in our shop for many other Karcher parts
For select K4 models
If you are unsure if this is the correct part for your machine please feel free to ask as many Karcher parts look similar.
There are two different parts that look very similar only this one is longer. Please see images to determine if this is the correct one for you pressure washer model or check the part number that you existing part is stamped with, it should read 5.064-610