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Worcester BoschBoilers and heating

Insulation Secondary Bottom 12/18

Part number (MPN)
87186900370
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Brand
Worcester Bosch
Category
Boilers and heating
Guide price (£)
Not available: check the current price with the seller
Source
manufacturer reference
checked 2026-11-05
Fitting notes

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate.

Compatible appliances

Always check the model and serial number on the data plate before ordering.

Frequently asked questions

Which appliances does 87186900370 fit?

The sources we checked list 87186900370 (Insulation Secondary Bottom 12/18, Worcester Bosch) for: UTY 1218 2022, EXT 1218 2022, SYS UTY 1218 2022, SYS EXT 1218 2022, 1218 2022. Always check the model and serial number on the data plate before ordering.

Does 87186900370 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 87186900370. Ask a Worcester Bosch stockist to confirm.

What should I check before fitting 87186900370?

Work on gas appliances must be carried out by a Gas Safe registered engineer. Check the model and serial number on the boiler data plate.

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Some lists are dated and the part may have been superseded. Information only, compatibility not guaranteed.