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Vaillant gasket (10 pcs) for e.g. MAG 135/71 Open 981143
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Vaillant gasket (10 pcs) for e.g. MAG 135/71 Open 981143

€ 21.77 incl. VAT

Original spare part Vaillant. Type: Gasket, 980186 8059401. Application: Boiler / Combiketel Turbo CWK 24-12. Supplier code: 981143.

Special-order item — delivery time approx. 1–2 weeks — non-returnable

SKU: 8052341 Categories: , Brand:

Price and stock checked on 20 October 2026.

Made-to-order item — ordered specially for you, see delivery time below
EU delivery from € 17.95 · Shipping & payment

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

Does this fit my appliance?
ApplicationBoiler
Series / modelMAG 135/71 Open and 64 other models
Vaillant number981143
Article number8052341
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant MAG 135/71 Open →
Made-to-order item — this spare part is not on our shelf and is ordered specially for you from the manufacturer or wholesaler, delivery time approx. 1–2 weeks. Specially ordered items cannot be returned: the manufacturer or supplier does not take them back. So check the type number of your appliance and the article number of the spare part beforehand. In doubt? Check with the manufacturer or your installer (see also returns).
8.9/10 WebwinkelKeur⚠ Made-to-order item: no returns possible iDEAL · Klarna · Bancontact 085-303 7272 ma–vr 08:00–17:00

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Vaillant gasket (10 pcs) for e.g. MAG 135/71 Open 981143: original Vaillant spare part, type: Gasket. Application: Boiler (Combiketel Turbo CWK 24-12). Manufacturer number: 981143; Instalpunt article number: 8052341.

According to the Vaillant parts lists, this part fits 65 models, including Vaillant Combiketel Turbo CWK 24-12, Vaillant Combiketel Turbo CWK 24-12 E SO28 and Vaillant Combiketel Turbo CWK 24-12 SO28. The full list is under “Fits”.

Special-order item: it is ordered specially for you from the manufacturer and is non-returnable.

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 gasket (10 pcs) for e.g. MAG 135/71 Open 981143

BrandVaillant spare parts
Vaillant manufacturer number981143
Instalpunt article number8052341
EAN4024074381366
Also known as980186, 8059401
Part typeGasket (All Vaillant gaskets and seals · gaskets and seals of all brands)
ApplicationBoiler
Suitable for65 Vaillant models (see list)
DeliveryMade-to-order item
Price€ 21,77 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 981143

Also known as: seal, sealing ring.

Fits 65 Vaillant models

The part Vaillant gasket (10 pcs) for e.g. MAG 135/71 Open 981143 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list and exploded view.

Vaillant Boiler (15)

Vaillant Water heater (50)

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 gasket (10 pcs) for e.g. MAG 135/71 Open 981143 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 22 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 9 other models.

Available: Gasket for the same appliances

This part is currently out of stock. These Vaillant parts of the same type are listed for at least one of the same appliance models and are available.

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 gasket (10 pcs) for e.g. MAG 135/71 Open 981143 fit my appliance?
This part is in the parts list of 65 Vaillant models, including the Combiketel Turbo CWK 24-12, Combiketel Turbo CWK 24-12 E SO28, Combiketel Turbo CWK 24-12 SO28, Combiketel Turbo VCW 182 E. 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.
What is the delivery time of this made-to-order item?
This is a special-order item: we order it specially for you from the wholesaler. The expected delivery time is approx. 1–2 weeks. You can also see the delivery time next to the stock status at the top of this page.
Can I return this made-to-order item?
A specially ordered item is not taken back by the supplier, so returns are not possible. So check the article number and the rating plate of your appliance beforehand. Is something wrong with your order? Then contact us via info@instalpunt.nl. The full terms and conditions are on returns.
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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