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Steam Cleaner Safety Lock Stock Number: ES1535221

Genuine spare part for select Karcher steam cleaners

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Manufactured by Karcher

(This part fits select models)

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Steam Cleaner Safety Lock

It's always better to be safe than sorry! Don't let a defective safety lock put you off from using your steam cleaner. This genuine replacement contains a valve which prevents the lock from being opened when the steam cleaner is boiling, helping prevent the potential of scalding.

Replace that faulty safety lock now with this replacement from eSpares and prevent any chances of future accidents. 

Includes:

  • O-Ring Seal

This is a genuine spare part for select Karcher steam cleaners.

Please check the list of suitable models to ensure that this spare part will fit your appliance.

Karcher spares reference: 4.590-083.0

Ask a Question

7 Questions and 8 Answers

Perfectly fine last use but haven't use device for a few months

By LP - London - 27 April 2015
  • Strap wrench worked for me in seconds. Just be gentle. By GR - - 27 August 2016
  • Chris from eSpares
    Chris at eSpares says...

    If left fitted tightly the knob can corrode and seize. To remove it try using water pump pliers or a strap wrench.

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I have cracked open my cap (as in the clear video), it still will not budge. I have now removed the plastic to expose the copper nut of the cap and still it will not budge - any helpful pointers...?

By R Parsons - Dorset - 18 June 2018
  • Dean from eSpares
    Dean at eSpares says...

    To remove it try using water pump pliers or a strap wrench but just be careful.

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Hi I did as your video said but the gear broke off all the spindle bits is there a tool to unscrew bottom bit

By Shirley - Gloucester - 29 November 2017
  • Dean from eSpares
    Dean at eSpares says...

    We believe if you have tried to remove with a flat blade screwdriver then try using some pipe grips as this should be able to remove the cap.

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By Dawn unsworth - Warrington - 27 March 2016
  • Chris from eSpares
    Chris at eSpares says...

    It is likely a new cap will resolve the problem.

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By R.Vallance - Essex - 02 February 2016
  • Chris from eSpares
    Chris at eSpares says...

    This is for an SC1020 cleaner. If steam is escaping it is likely the seal has failed.

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Steam Cleaner Safety Lock

£45.98
(inc. VAT)
£45.98