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Grommet Expansion Vessel

Part number (MPN)
87186802260
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Source
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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 87186802260 fit?

The sources we checked list 87186802260 (Grommet Expansion Vessel, Worcester Bosch) for: 27I SYSTEM COMPACT ERP, 27I SYSTEM COMPACT LPG ERP, 30I SYSTEM COMPACT ERP, 30I SYSTEM COMPACT LPG ERP. Always check the model and serial number on the data plate before ordering.

Does 87186802260 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 87186802260. Ask a Worcester Bosch stockist to confirm.

What should I check before fitting 87186802260?

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Some lists are dated and the part may have been superseded.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.