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Vaillant sealing ring (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 981125
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Vaillant sealing ring (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 981125

€ 18.79 incl. VAT

Original spare part Vaillant. Type: Sealing ring. Application: Water heater / MAG 11-0/0 XZ Open. Supplier code: 981125.

SKU: 8057103 Categories: , Brand:

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
EU delivery from € 12.95 · Shipping & payment

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

Does this fit my appliance?
ApplicationWater heater
Series / modelMAG Mini 11-0/0 GX Open and 23 other models
Vaillant number981125
Article number8057103
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant MAG Mini 11-0/0 GX Open →
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Vaillant sealing ring (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 981125: original Vaillant spare part, type: Sealing ring. Application: Water heater (MAG 11-0/0 XZ Open). Manufacturer number: 981125; Instalpunt article number: 8057103.

According to the Vaillant parts lists, this part fits 24 models, including Vaillant MAG 6-0/0 XI-DG Open, Vaillant MAG 6-0/0 XI Open and Vaillant MAG 9/1 OZ Open. The full list is under “Fits”.

In stock: order before 14:00 and it ships the same working day; delivery within the EU usually takes 3–5 working days.

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 sealing ring (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 981125

BrandVaillant spare parts
Vaillant manufacturer number981125
Instalpunt article number8057103
EAN4024074348499
Part typeSealing ring (All Vaillant gaskets and seals · gaskets and seals of all brands)
ApplicationWater heater
Suitable for24 Vaillant models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 18,79 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 981125

Fits 24 Vaillant models

The part Vaillant sealing ring (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 981125 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list.

Vaillant Water heater (24)

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 sealing ring (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 981125 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.

Frequently asked questions about this item

Does the Vaillant sealing ring (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 981125 fit my appliance?
This part is in the parts list of 24 Vaillant models, including the MAG 6-0/0 XI-DG Open, MAG 6-0/0 XI Open, MAG 9/1 OZ Open, MAG 9/2 XZ Open. 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 for the Vaillant sealing ring (10 pcs) for e.g. MAG Mini 11-0/0 GX Open 981125?
This item is in stock. Ordered before 14:00, it ships the same working day and usually arrives within three to five working days.
Can I return this item?
Yes, as a consumer within 14 days of receipt. You may unpack and inspect the item; for items that have been installed, connected or used (such as circuit boards) we deduct the diminished value. How to register your return is explained on returns.
What does shipping cost?
Shipping costs € 12.95 to Austria, Denmark, Italy, Spain and Sweden and € 16.95 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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