VALOR 578209 M3 INTERNAL SHAKEPROOF WASHER

  • Our Part No: 1143936
  • MPN: 0578209

We're sorry but this product has now been discontinued by Valor Boiler Parts and can no longer be purchased.

No known replacement is available.

Why Choose DHS?

  • Browse more products from
    Valor Boiler Parts

  • Secure Express Checkout
    with a selection of payment options

  • 12 Month Warranty
    On all parts

  • The UK's #1 Heating Spares Supplier
    94% Rated Excellent/Good

VALOR 578209 M3 INTERNAL SHAKEPROOF WASHER.

The washers, gaskets and o-rings are used to create a seal between pipework and other parts inside your boiler. There are several different places which require either a gaskets, washers and O-rings, such as the heat exchanger, gas valves, expansion vessel and many more to reduce the gas, air or water from escaping the system .

This part is present in 4 different appliances on our system including the VALOR BLENHEIM POWERFLUE MODEL 660 and the VALOR CAMDEN POWERFLUE MODEL 660, VALOR DREAM POWERFLUE MODEL 660, VALOR SECRET TURBOCHIM BR527 . At the bottom of the page is an appliance grid with links to all appliances that contain this part, Please use this if you would like to view all other spares that fit that model and download the user manual for that appliance. Please contact us before ordering if none of these models match the one you have so we can confirm this part is compatible.


The VALOR 578209 M3 INTERNAL SHAKEPROOF WASHER is a genuine, brand new Valor Boiler Parts product, covered by a Valor Boiler Parts manufacturer's guarantee.

Not what you're looking for? Try our unique Spares Finder tool or you can view all Valor Boiler Parts products.

For advice on this or any product, please call us on 0330 123 3707, email us at web@dhsspares.co.uk, or see additional ways to contact us here.

This part fits the following 4 appliances (sorted alphabetically):

May fit others. If you are unsure of your product model, or would like more information, please contact us.

At DHS we offer a range of product options to suit different budgets and requirements, while maintaining quality and reliability across all categories.

Below is an explanation of each product type available on our website. Please note that not all products will have all options available.

Unbranded Part

BEST VALUE

Unbranded Component Product. Genuine manufacturer component, but no branded packaging.

  • Sourced Directly from the Manufacturer
  • Supplied in Unbranded Packaging
  • Same Quality & Function as OEM Version
  • Cost Effective Alternative
  • 12 Month Warranty

Branded Part

ORIGINAL PART

Original Equipment Manufacturer Component with branded packaging.

  • Genuine Original Part
  • Sourced Directly from the Manufacturer
  • Manufacturers Official Packaging
  • Trusted Manufacturer Quality
  • 12 Month Warranty

Alternative Part

Compatible replacement parts sourced from a third party Manufacturer.

  • Lower Cost Replacement Option
  • Fully Functional Alternative
  • Appearance, design or materials may differ from the original part
  • 12 Month Warranty

Refurbished Part

Original OEM components that have been professionally refurbished.

  • Genuine OEM Component Professionally Refurbished and Tested
  • Environmentally Conscious Choice
  • Excellent Value for Money
  • 12 Month Warranty

Need Help Choosing?

If you are unsure of which product category is right for your repair or installation, our team is happy to help.

Contact us for expert advice on compatibility, pricing and availability.

Recently Viewed Products...

WORCESTER 87161207800 FRONT PANEL ASSEMBLY(50-70 70-90)

Part No: 1016373 / MPN: 87161207800

£79.20 inc VAT

Available in 5-7 working days

GLOWWORM S204296 STRAIN RELIEF RIGHT ANGLE

Part No: 1333913 / MPN: S204296

Sorry, this part is now obsolete

View Part Details

VALOR 566379 SEALING PLATE

Part No: 1142598 / MPN: 0566379

Sorry, this part is now obsolete

View Part Details

BAXI 720873001 CH FILTER FOR BITRON HYDROBLOC

Part No: 1119876 / MPN: 720873001

£7.22 inc VAT

Available in 5-7 working days