Pressure Washer Cylinder Pump Head Stock Number: ES538427
Genuine pare part for select models of Karcher pressure washers
Manufactured by Karcher
(This part fits select models)
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Pressure Washer Cylinder Head
If the cylinder head on your pressure washer has become faulty, you will find your pressure washer no longer works as it once did. Don't stress, eSpares may just have the spare you are in need of.
With this replacement cylinder head, you could soon have your pressure washer operating like new again!
Includes: pump head , high pressure valves, seals and o-rings.
This is a genuine, replacement pack for select Karcher pressure washers. Prior to ordering, please check the list of appliances to ensure this is the right part for you.
This is Karcher spares reference: 9.001-215.0
9 Questions and 8 Answers
Please could you confirm if this cylinder head kit contains the internal valve set - 3x white values & springs (per kit ES538419). I can see the other valves in the image (under the red clips).
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Chris at eSpares says...
the parts in ES538419 are not supplied with this part. We do not think they will be required when replacing this part.
HI there i have this model and i have got problem with low water pressure and water is getting into the cylinder head. I was wondering what you would suggest?
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Dean at eSpares says...
We believe it may be a leak so check the seals before suspecting anything else.
karcher kb4040 doesnt seem to be firing at full pressure with no signs of leaking from anywhere any ideas to problem 1 Answer
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Dean at eSpares says...
The cylinder head does have issues of cracking, it is worth taking it apart to check. Please check out our video on how to diagnose pressure washer pump problems www.youtube.com/watch?v=4WZgprLndhU
can I buy the 'bit' that fits on top of this part ..it has the 3 pipes ...2 black ..I assume its water in,water out [ both black plastic] and the clear plastic pipe 1 Answer
There is a minute crack in the plastic 'bit' that feeds into the pressurised water outlet..thus spraying everywhere
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Chris at eSpares says...
In order for us to answer your question or source the exact part you require please provide us with the following information: Appliance make, model and serial number of your appliance. For further help visit the "Finding Model Numbers" page on our website here: http://www.espares.co.uk/findingmodelnumbers. Alternatively please copy and paste this link into your web browser.
which way up does the white valve in the centre of the Karcher Pressure Washer Cylinder Head Rear Half for K3.91M go please 1 Answer
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Rory at eSpares says...
Hi, the white valve should fit in to the circular protrusion on the side with the three red parts. Hope this helps.
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