EU delivery from € 17.95 From stock: fast dispatch to EU countries Delivery across the EU WebwinkelKeur certified Pay securely by card & Klarna
Account
Log in Business login Create business account
Basket
★★★★★8,9/1050 beoordelingen · WebwinkelKeur verified“snelle levering” — Jan Fakkeldij“Motor bedteld voor kunsthaard. Zeer duidelijk welke ik moest bestellen en zeer snel thuis.” — Bert RoosenburgAll reviews →
Vaillant diaphragm MAG 19/2XZ-R119/2-24/2 XI-R1GXI-R1
,

Vaillant diaphragm MAG 19/2XZ-R119/2-24/2 XI-R1GXI-R1 010377

€ 11.86 incl. VAT

Original spare part Vaillant. Type: Diaphragm. Application: Water heater / MAG premium 19/2 GXI R1 Open. Supplier code: 010377.

SKU: 8057132 Categories: , Brand:

Price and stock checked on 20 October 2026.

✓ In stock — delivery usually within 3–5 working days
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?
ApplicationWater heater
Series / modelMAG premium 24/2 XI R1 Open and 3 other models
Vaillant number010377
Article number8057132
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Vaillant MAG premium 24/2 XI R1 Open →
8.9/10 WebwinkelKeur↺ 14-day cooling-off period iDEAL · Klarna · Bancontact 085-303 7272 ma–vr 08:00–17:00

Installer or self-employed engineer? Create a free business account: prices excl. VAT and invoices in your company name.

Vaillant diaphragm MAG 19/2XZ-R119/2-24/2 XI-R1GXI-R1: original Vaillant spare part, type: Diaphragm. Application: Water heater (MAG premium 19/2 GXI R1 Open). Manufacturer number: 010377; Instalpunt article number: 8057132.

According to the Vaillant parts lists, this part fits 4 models, including Vaillant MAG premium 19/2 GXI R1 Open, Vaillant MAG premium 19/2 XI R1 Open and Vaillant MAG premium 24/2 GXI R1 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 diaphragm MAG 19/2XZ-R119/2-24/2 XI-R1GXI-R1 010377

BrandVaillant spare parts
Vaillant manufacturer number010377
Instalpunt article number8057132
EAN4024074424162
Part typeDiaphragm (All Vaillant gaskets and seals · gaskets and seals of all brands)
ApplicationWater heater
Suitable for4 Vaillant models (see list)
DeliveryIn stock, delivery in 3–5 working days
Price€ 11,86 incl. VAT
OriginSupplied through the official technical wholesale channel, under Vaillant number 010377

Fits 4 Vaillant models

The part Vaillant diaphragm MAG 19/2XZ-R119/2-24/2 XI-R1GXI-R1 010377 is in the official parts list of these Vaillant appliances. Click a model for the complete parts list.

Vaillant Water heater (4)

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.

Frequently asked questions about this item

Does the Vaillant diaphragm MAG 19/2XZ-R119/2-24/2 XI-R1GXI-R1 01 fit my appliance?
This part is in the parts list of 4 Vaillant models, namely the MAG premium 19/2 GXI R1 Open, MAG premium 19/2 XI R1 Open, MAG premium 24/2 GXI R1 Open, MAG premium 24/2 XI R1 Open. The model type is on the rating plate of your appliance. If in doubt, ask the manufacturer or your installer.
What is the delivery time for the Vaillant diaphragm MAG 19/2XZ-R119/2-24/2 XI-R1GXI-R1 01?
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, unused and in the original packaging within 14 days of receipt. Unpacked or fitted items and electronics such as PCBs cannot be returned. How to register a return is explained 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.

Related products

Help & more

Scroll to Top