Ariston
Ariston O-Ring 65104303
O-ring, 17.17mm x 1.78mm, for Ariston gas boilers. Ariston part number 65104303.
At a glance
- Also known as O-RING-1717X178, 1579649
Showing prices
£3.26
£2.72 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
A 17.17mm x 1.78mm O-ring manufactured by Ariston. It is used as a sealing component on Ariston gas boilers, forming a watertight or gas-tight seal at the joint where it is fitted. Ariston part number 65104303.
Signs this part needs replacing
- Visible water or gas weeping at the joint the O-ring seals
- The O-ring is cracked, split or perished
- The O-ring has flattened or hardened and no longer sits proud in its groove
- Water staining or scale deposits around the seating area
Before you order
- Check your appliance model against the fits list above before ordering
- Confirm the part number on the component you are removing matches 65104303
- Check the O-ring dimensions against the one removed, as more than one size may be used on the same appliance
Compliance
| Barcode / EAN | 5411692815646 |
|---|---|
| Alternative numbers | O-RING-1717X178, 1579649 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ARISTON ARISTON CLAS 21 FF SYSTEM | — | — | — | |
| ARISTON ARISTON CLAS 24 FF | — | — | — | |
| ARISTON ARISTON CLAS 28 FF | — | — | — | |
| ARISTON ARISTON CLAS 28 FF SYSTEM | — | — | — | |
| ARISTON ARISTON CLAS 32 FF SYSTEM | — | — | — | |
| ARISTON ARISTON CLAS HE 18 FF SYSTEM | — | — | — | |
| ARISTON ARISTON CLAS HE 24 FF | — | — | — | |
| ARISTON ARISTON CLAS HE 24 FF SYSTEM | — | — | — | |
| ARISTON ARISTON CLAS HE 30 FF | — | — | — | |
| ARISTON ARISTON CLAS HE 30 FF SYSTEM | — | — | — |
Showing 10 of 86 compatible appliances.
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
manual
ARISTON appliance manual — CLAS 21 FF SYSTEM NG (IE) EDITION 3 (MAR 2008) (GC 41-116-27), CLAS 24 FF NG (IE) EDITION 3 (MAR 2008) (GC 47-116-59), CLAS 28 FF NG (IE) EDITION 3 (MAR 2008) (GC 47-116-61), CLAS 28 FF SYSTEM NG (IE) EDITION 3 (MAR 2008) (GC 41-116-28), CLAS HE 24 FF NG UK (MAY 2007) (GC 47-116-51), CLAS HE 30 FF NG UK (MAY 2007) (GC 47-116-52), CLAS HE 38 FF NG UK (MAY 2007) (GC 47-116-53)
manualmanualARISTON appliance manual — CLAS HE 18 FF SYSTEM NG UK (MAY 2007) (GC 41-116-26), CLAS HE 24 FF SYSTEM NG UK (MAY 2007) (GC 41-116-22), CLAS HE 30 FF SYSTEM NG UK (MAY 2007) (GC 41-116-23)
manualmanualARISTON appliance manual — CLAS HE EVO 24 UK (GC 47-116-73), CLAS HE EVO 30 UK (GC 47-116-74), CLAS HE EVO 38 UK (GC 47-116-75), CLAS HE SYSTEM EVO 18 UK (GC 41-116-41), CLAS HE SYSTEM EVO 24 UK (GC 41-116-42), CLAS HE SYSTEM EVO 30 UK (GC 41-116-43)
manualmanualARISTON appliance manual — E-COMBI 24 FF NG (UK) (GC 47-116-62), E-COMBI 30 FF NG (UK) (GC 47-116-63), E-COMBI 38 FF NG (UK) (GC 47-116-64), E-SYSTEM 24 NG (UK) (GC 41-116-34), E-SYSTEM 30 NG (UK) (GC 41-116-35)
manualmanualARISTON appliance manual — E-COMBI EVO 24 FF UK (GC 47-116-68), E-COMBI EVO 30 FF UK (GC 47-116-69), E-COMBI EVO 38 FF UK (GC 47-116-70), E-SYSTEM EVO 24 UK (GC 41-116-39), E-SYSTEM EVO 30 UK (GC 41-116-40)
manualmanualARISTON appliance manual — GENUS HE 24 FF NG UK (APRIL 2007) (GC 47-116-54), GENUS HE 30 FF NG UK (MAY 2007) (GC 47-116-55), GENUS HE 38 FF NG UK (MAY 2007) (GC 47-116-56)
manualmanualARISTON appliance manual — GENUS HE 24 FF SYSTEM NG UK (MAY 2007) (GC 41-116-24), GENUS HE 30 FF SYSTEM NG UK (MAY 2007) (GC 41-116-25)
manualNo technical questions yet for this part.
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