Karcher Cylinder Head 4.551-159.3
This is a genuine spare part to fit select models of Karcher pressure washers.
If your Karcher isn't reaching high pressure, and you've noticed the trigger is "pulsing" this could mean you need to replace the cylinder head.
If this is the case with your machine, than this high quality cylinder head is the perfect replacement part to get your pressure washer back to its best.
Numbers printed on the item:
5.062-309
>PA66-GF50<
If you are looking for the thrust guidence and pistons then search for product:
7062758 Please Note: There are 2 versions of this machine.
This is
version 2, please see image below.
If you need
version 1 please search for
7062757