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Nefit O-ring for e.g. W 135 natural gas 87002050070
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Nefit O-ring for e.g. W 135 natural gas 87002050070

€ 32.68 incl. VAT

Original spare part Bosch. Type: O-ring. Application: Water heater / Kelvin WR 11H (GWH 11). Delivery time: approx. 7–10 days. Supplier code: 87002050070.

Special-order item — delivery time approx. 7–10 days — non-returnable

SKU: 8184173 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?
ApplicationWater heater
Series / modelW 135 aardgas and 48 other models
Bosch number87002050070
Article number8184173
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Bosch W 135 aardgas →
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. 7–10 days. 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).
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Nefit O-ring for e.g. W 135 natural gas 87002050070: original Nefit spare part, type: O-ring. Application: Water heater (Kelvin WR 11H (GWH 11)). Manufacturer number: 87002050070; Instalpunt article number: 8184173.

According to the Nefit parts lists, this part fits 49 models, including Junkers (Bosch) ZWR 18-2 AE, Junkers (Bosch) ZWR 24-2 AE and Nefit Fasto (Bosch) F 2555HE-N. The full list is under “Fits”.

Special-order item (delivery time approx. 7–10 days): 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: Nefit O-ring for e.g. W 135 natural gas 87002050070

BrandBosch spare parts
Bosch manufacturer number87002050070
Instalpunt article number8184173
EAN4010009393085
Part typeO-ring (All Bosch gaskets and seals · gaskets and seals of all brands)
ApplicationWater heater
Suitable for49 Bosch models (see list)
DeliverySpecial-order item, delivery time approx. 7–10 days
Price€ 32,68 incl. VAT
OriginSupplied through the official technical wholesale channel, under Bosch number 87002050070

Fits 49 Bosch models

The part Nefit O-ring for e.g. W 135 natural gas 87002050070 is in the official parts list of these Bosch appliances. Click a model for the complete parts list.

Bosch Boiler (2)

Bosch Water heater (47)

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 Nefit O-ring for e.g. W 135 natural gas 87002050070 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.

Available: O-ring for the same appliances

This part is currently out of stock. These Bosch 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 Nefit O-ring for e.g. W 135 natural gas 87002050070 fit my appliance?
This part is in the parts list of 31 Bosch models, including the ZWR 18-2 AE, ZWR 24-2 AE, F 2555HE-N, F 3300VE3. 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. 7–10 days. 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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