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Bosch diaphragm
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Bosch diaphragm 87101002090

€ 23.75 incl. VAT

Original spare part Bosch. Type: Diaphragm. Application: Boiler / HRC 35 (ZWB8-35A5S0730). Delivery time: approx. 7–10 days. Supplier code: 87101002090.

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

SKU: 8189607 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 / modelHRC II 35 (ZWBR35) and 12 other models
Bosch number87101002090
Article number8189607
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Bosch HRC II 35 (ZWBR35) →
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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Bosch diaphragm: original Bosch spare part, type: Diaphragm. Application: Boiler (HRC 35 (ZWB8-35A5S0730)). Manufacturer number: 87101002090; Instalpunt article number: 8189607.

According to the Bosch parts lists, this part fits 13 models, including Bosch HR 42 TOP (ZWB11-42A23S3600), Bosch HRC 35 (ZWB8-35A5S0730) and Bosch HRC 42 (ZWB11-42A5S0730). 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: Bosch diaphragm 87101002090

BrandBosch spare parts
Bosch manufacturer number87101002090
Instalpunt article number8189607
EAN4010009849346
Part typeDiaphragm
ApplicationBoiler
Suitable for13 Bosch models (see list)
DeliverySpecial-order item, delivery time approx. 7–10 days
Price€ 23,75 incl. VAT
OriginSupplied through the official technical wholesale channel, under Bosch number 87101002090

Fits 13 Bosch models

The part Bosch diaphragm 87101002090 is in the official parts list of these Bosch appliances. Click a model for the complete parts list.

Bosch Boiler (13)

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 Bosch diaphragm 87101002090 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 Bosch diaphragm 87101002090 fit my appliance?
This part is in the parts list of 13 Bosch models, including the HR 42 TOP (ZWB11-42A23S3600), HRC 35 (ZWB8-35A5S0730), HRC 42 (ZWB11-42A5S0730), HRC II 24 (ZWBR24). 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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