Get The App From Play Store!

Skip to main content

0 items in your basket

Subtotal £0.00

Sub total: £0.00

View BasketGo to Basket
× Basket
Your basket currently is empty
Continue Shopping
Search the eSpares Site
      Over 1 million spare parts
      Over 500 brands
      Over 800 appliance repair videos
      Trustpilot Score 4.7  |  402,000 reviews

      Don’t miss out on our great multibuy offers!

      Don’t miss out on our great multibuy offers!

      ref karcher K.3.550 model number 1.180-132 has a pulsing problem and loss of pressure. Will chaning the cylinder head or housing solve the problem if so what part no. Can changing the triangular seal solve it?

      Submit your answer

      A confirmation email will be sent to this address. Your email address will not be published.

      Contact Permission:

      I am happy to receive vouchers, deals, exclusive offers and updates from eSpares by email and I acknowledge that my details could be shared with trusted third parties. We'll always treat your personal details with the utmost care and will never sell them to other companies for marketing purposes.

      Please let us know your preference by selecting one of the options below?

      Terms of use

      Pressure Washer Cylinder Pump Head Stock Number: ES538427

      Main product image View full product details

      Genuine pare part for select models of Karcher pressure washers

      Q&A tips & guidelines

      • Focus on the features or function of the product

      • Write your question in clear English

      • Be polite! Profanity won't be approved

      • Don't include personal info

      • Don't name other websites

      • Don't mention product prices

      Cookie Preferences

      Screwfix Spares Limited use essential cookies, including third party cookies (and similar technologies) so that our website works.

      We would also like to set non-essential cookies (and similar technologies) to personalise and improve your experience as well as deliver relevant advertising on this and other websites.

      You can refuse to consent to these non-essential cookies (and similar technologies) by clicking on "Reject Non-Essential Cookies".

      For more information, please see our Privacy Policy, you can view or change your settings any time by clicking on "Cookie Settings" contained within the footer of our website.

      Accept Cookies Reject Non-Essential Cookies

      Manage cookies