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Gasket 5,5 X 11 X 2

Part number (MPN)
2030225
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Type your appliance model: we compare it with the 2 appliances in our sources.

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Parts for the same appliances

OEM Replacement Part & Compatibility Table

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Guide price (£)
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Source
retailer parts list
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. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

Compatible appliances

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

Frequently asked questions

Which appliances does 2030225 fit?

The sources we checked list 2030225 (Gasket 5,5 X 11 X 2, Sime) for: CAST IRON RS 151 MK2 SYSTEM NG, CAST IRON RS 172 MK2 SYSTEM NG. Always check the model and serial number on the data plate before ordering.

Does 2030225 have equivalent or superseded part numbers?

The sources we checked list no equivalents for 2030225. Ask a Sime stockist to confirm.

What should I check before fitting 2030225?

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. Source: a parts retailer's list, not the manufacturer's: confirm the part number on the data plate or with the manufacturer before ordering.

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Some lists are dated and the part may have been superseded.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