O-ring 9.25 x 1.78 (10x)
Part number (MPN)
8738901711
Check compatibility
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Parts for the same appliances
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OEM Replacement Part & Compatibility Table
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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
No appliance matches the filter.
Always check the model and serial number on the data plate before ordering.
Frequently asked questions
Which appliances does 8738901711 fit?
The sources we checked list 8738901711 (O-ring 9.25 x 1.78 (10x), Worcester Bosch) for: GC7000WP 65 23. Always check the model and serial number on the data plate before ordering.
Does 8738901711 have equivalent or superseded part numbers?
The sources we checked list no equivalents for 8738901711. Ask a Worcester Bosch stockist to confirm.
What should I check before fitting 8738901711?
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.