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Vaillant screw TTB 8 x 4 mm MAG
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Vaillant screw TTB 8 x 4 mm MAG 235739

€ 11.86 incl. VAT

Original spare part Vaillant. Type: Screw. Application: Boiler / Combiketel Turbo CWK 245/4-5. Supplier code: 235739.

Niet meer leverbaar — vervallen bij de fabrikant

SKU: 8051980 Categories: , Brand:

Price and stock checked on 20 October 2026.

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

All spare parts for Vaillant Combiketel Turbo VCW 255/4-7 →
Niet meer leverbaar. Dit onderdeel is door Vaillant uit het assortiment gehaald en kan niet meer besteld worden. Meestal is er een vervangend onderdeel. Mail het typenummer van uw toestel en dit artikel naar info@instalpunt.nl of bel 085-303 7272, dan zoeken wij de juiste vervanger. Of bekijk vergelijkbare vaillant.

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Vaillant screw TTB 8 x 4 mm MAG: original Vaillant spare part, type: Screw. Application: Boiler (Combiketel Turbo CWK 245/4-5). Manufacturer number: 235739; Instalpunt article number: 8051980.

According to the Vaillant parts lists, this part fits 27 models, including Vaillant Combiketel Turbo CWK 245/4-5, Vaillant Combiketel Turbo CWK 245/4-5 R3 and Vaillant Combiketel Turbo CWK 245/4-5 R4. The full list is under “Fits”.

This part is currently unavailable; where possible, we show an available alternative on this page.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.

Product information: Vaillant screw TTB 8 x 4 mm MAG 235739

BrandVaillant spare parts
Vaillant manufacturer number235739
Instalpunt article number8051980
EAN4024074159316
Part typeScrew (All Vaillant fixing material · fixing material of all brands)
ApplicationBoiler
Suitable for27 Vaillant models (see list)
DeliveryNiet meer leverbaar (vervallen bij de fabrikant)
Price€ 11,86 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 235739

Fits 27 Vaillant models

The part Vaillant screw TTB 8 x 4 mm MAG 235739 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list and exploded view.

Vaillant Boiler (10)

Vaillant Water heater (17)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

Does this fit my appliance?

Enter your appliance type, for example as shown on the rating plate. You will see straight away whether the Vaillant screw TTB 8 x 4 mm MAG 235739 is in the parts list of that model.

Not found? Check the rating plate of your appliance or search by article number. If in doubt, just email info@instalpunt.nl.

Position on the parts diagram

This spare part is shown as position 15 on the parts drawing. Open the drawing for the appliance and click the number to check that you have the right spare part.

Also appears on the drawing of 4 other models.

Available: Screw for the same appliances

Dit onderdeel is vervallen bij de fabrikant. Deze Vaillant-onderdelen van hetzelfde type staan bij minstens één van dezelfde toestelmodellen en zijn wel leverbaar.

Before ordering, check the manufacturer number in the spare parts list or exploded view of your appliance.

Frequently asked questions about this item

Does the Vaillant screw TTB 8 x 4 mm MAG 235739 fit my appliance?
This part is in the parts list of 27 Vaillant models, including the Combiketel Turbo CWK 245/4-5, Combiketel Turbo CWK 245/4-5 R3, Combiketel Turbo CWK 245/4-5 R4, Combiketel Turbo VCW 255/4-7. The model type is on the rating plate of your appliance. Use the “Does this fit my appliance?” search box on this page to check your model. If in doubt, ask the manufacturer or your installer.
Is this item still available?
This item is currently not available. Look for an alternative in the spare parts catalogue or email the article number to info@instalpunt.nl and we will look for an alternative.
What does shipping cost?
Shipping costs € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.

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