Vaillant
Vaillant O-Ring Pack of 10 981311
Vaillant O-ring pack of 10, part 981311, for VU 466, VU 656, Ecomax, Ecotec and Arotherm VWL appliances.
At a glance
- Also known as 1378774
£10.15
£8.46 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
A pack of 10 O-rings (packing rings) manufactured by Vaillant, part number 981311. These seals are used at joints and connections on Vaillant gas boilers and heat pumps to prevent water or gas leakage. They are a service item, typically renewed when a joint is disturbed or a seal has hardened.
Signs this part needs replacing
- Visible water weeping or damp staining around a joint or connection
- The O-ring is hardened, brittle or has cracked with age
- The seal is flattened or deformed and no longer sits proud of its groove
- A leak appears after a component has been removed and refitted
- Traces of scale or corrosion debris on the seal face
Before you order
- Confirm your appliance model against the Fits list above
- Check the part number 981311 matches the item you are removing
- Consider how many seals the job needs, as this pack contains 10
Compliance
| Barcode / EAN | 4024074431733 |
|---|---|
| Alternative numbers | 1378774 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VU 466-7 | 41-044-58 | 41-044-58 | — | — |
| VAILLANT VU 466/4-5 | 41-044-58 | 41-044-58 | — | — |
| VAILLANT VU 656-7 | 41-044-59 | 41-044-59 | — | — |
| VAILLANT VU 656/4-5 | 41-044-59 | 41-044-59 | — | — |
| VAILLANT VWL 115/2 A 230V | — | — | — | |
| VAILLANT VWL 85/2 A 230V | — | — | — | |
| VAILLANT aroTHERM VWL 115/2 A 230V (2013) | — | — | — | |
| VAILLANT aroTHERM VWL 85/2 A 230V (2013) | — | — | — | |
| VAILLANT ecoMAX 646 VU 466-7 (2006-2006) | 41-044-58 | 41-044-58 | — | — |
| VAILLANT ecoMAX 665 VU 656-7 (2006-2006) | 41-044-59 | 41-044-59 | — | — |
Showing 10 of 12 compatible appliances.
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.
VAILLANT appliance manual — VU 466/4-5 (GC 41-044-58), VU 656/4-5 (GC 41-044-59), ecoTEC VU 466/4-5 (2007-2015) (GC 41-044-58), ecoTEC VU 656/4-5 (2007-2015) (GC 41-044-59)
manualmanualVAILLANT appliance manual — VU 656-7 (GC 41-044-59), ecoMAX 665 VU 656-7 (2006-2006) (GC 41-044-59)
manualmanualVAILLANT appliance manual — VWL 115/2 A 230V, VWL 85/2 A 230V, aroTHERM VWL 115/2 A 230V (2013), aroTHERM VWL 85/2 A 230V (2013)
manualNo technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.