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Pressure Washer O-Ring Pressure Washer Seal - Pack of 5 Stock Number: ES537802

Genuine spare part for select models of Karcher pressure washers

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Manufactured by Karcher

(This part fits select models)

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This product is compatible with:

  • Karcher HD 110V Units (Commercial) Pressure Washers
  • Karcher HD Compact Class (Commercial) Pressure Washers
  • Karcher HD Medium Class (Commercial) Pressure Washers
  • Karcher HD Special Purpose (Commercial) Pressure Washers
  • Karcher HD Stationary Washers (Commercial) Pressure Washers
  • Karcher HD Super Class (Commercial) Pressure Washers
  • Karcher HD with Combustion Engine (Commercial) Pressure Washers
  • Karcher HDS Compact Class (Commercial) Pressure Washers
  • Karcher HDS Emission Free (Commercial) Pressure Washers
  • Karcher HDS Medium Class (Commercial) Pressure Washers
  • Karcher HDS Stationary Washers (Commercial) Pressure Washers
  • Karcher HDS Super Class (Commercial) Pressure Washers
  • Karcher HDS with Combustion Engine (Commercial) Pressure Washers

Pressure Washer O-Ring Pressure Washer Seal - Pack of 5

If your pressure washer is leaking and losing power because of a broken o-ring seal, then this might be the part you need. This genuine spare O-ring could be ideal for bringing your old pressure washer back to tip top condition. It'll be the pride of your cleaning equipment again before you know it!

This replacement seal fits between the high pressure hose and the pressure washer body.

Specification:

  • Pack of 5
  • Diameter: 12 mm

Genuine spare part to fit select models of Karcher pressure washer.

Prior to ordering, please check the list of appliances to ensure these seals are right for you.

Ask a Question

23 Questions and 26 Answers

hi can you tell me if this is a fault that is related to pump seals. my kb4040 will not auto stop when the trigger is released it carries on shunting if you know what i mean?would a seal kit fix it or is it something more serious. the machine is 2 years old so i was not thinking of replacing it just yet,if this is a seal problem will i have to strip the machine completely to gain access. any help is apprieciated also will the above kit be ok

By slippysam - scotland - 07 May 2009
  • Rory from eSpares
    Rory at eSpares says...

    Hi Slippysam, check out our pressure washer help guide for tips and videos: http://www.espares.co.uk/advice/pressure-washers/a/8

  • Sounds like you have the same problem as me. Yes, a new seal on the high pressure output should do the trick. Not necessary to strip down m/c. I have to replace mine each spring and I have come to the conclusion that frost may have got into the works. The 'shunting' you refer to is the m/c trying to maintain pressure in the high pressure hose. Hope this helps. Pack of 5 'O' rings should last you a few years, but keep the m/c away from frost. John By johnwill - Colchester - 09 May 2009
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its for the internal plunger one each side of valve

By petespeepers - ross on wye - 16 April 2009
  • Rory from eSpares
    Rory at eSpares says...

    Hi, these o-rings will only fit Karcher pressure washers I'm afraid.

  • No these fit the hose to pressure washer and handle both ends are the same o-ring. By jellymold - Leeds - 02 May 2009
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By rbfleck - - 24 February 2009
  • Rory from eSpares
    Rory at eSpares says...

    Hi Rbfleck, the o-rings fit between the high pressure hose and the washer itself.

  • Yes and also various other points on the lance By classic747 - Stonehaven - 26 February 2009
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By m h - s72 0bg - 12 August 2019
  • eSpares Staff from eSpares
    eSpares Staff at eSpares says...

    The most likely cause for the handgun to leak would be an O ring seal.

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By Phil Wedgwood - Stone stafffordshire - 28 December 2017
  • Chris from eSpares
    Chris at eSpares says...

    The case can be removed with a driver from Stock Number ES1772764

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Pressure Washer O-Ring Pressure Washer Seal - Pack of 5

£5.00
(inc. VAT)
£5.00