Alpha
Alpha Gasket 6.540464
Alpha 6.540464 G1/2 gasket measuring 12.0 x 18.0 x 2.x mm, for sealing threaded connections on Alpha gas boilers.
At a glance
- Also known as GASKET-120X180X2X-G12, 1250964
£3.44
£2.87 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Alpha 6.540464 gasket is a sealing washer sized 12.0 x 18.0 x 2.x mm, manufactured by Alpha for use on their gas boiler range. It fits a G1/2 threaded connection and seals the joint between two mating faces to prevent leakage. The part is listed under O-rings, washers and gaskets in the gas boiler spares range.
Before you order
- Confirm the part number 6.540464 against the appliance parts list before ordering.
- Check the old gasket measures 12.0 mm internally, 18.0 mm externally and 2.x mm thick; the 2.x mm thickness denotes a stepped or tolerance-based figure rather than a single fixed value.
- Confirm the connection being sealed is G1/2 threaded.
Compliance
| Alternative numbers | GASKET-120X180X2X-G12, 65404640, 1250964 |
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No fitment data held for this part.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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