Vaillant
Vaillant Cylinder Screw (10 Pack) 105831
Vaillant cylinder screw, part 105831, supplied as a pack of ten for MAG water heaters.
At a glance
- Also known as 1375394
£9.60
£8.00 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 Vaillant cylinder screw is a fixing used on Vaillant MAG water heaters, supplied under part number 105831 as a pack of ten. It secures the cylinder assembly on the appliance. The screw is a service part intended for like-for-like replacement during maintenance or repair.
Signs this part needs replacing
- Corrosion or rust visible on the screw head or thread
- Rounded or damaged head that will not take a driver cleanly
- The screw will not torque down and keeps turning
- Weeping or staining around the cylinder joint it secures
- Missing fixings after a previous strip-down
Before you order
- Confirm your appliance model against the fit list above
- Check how many screws are required for the job, as the part is sold as a pack of ten
- Inspect the existing screw and its seating for thread damage before refitting
Compliance
| Alternative numbers | 1375394 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT MAG 14-0/0 XI (2004-2009) | — | — | — | |
| VAILLANT MAG 14-0/0 XZ (2004-2009) | — | — | — | |
| VAILLANT MAG 9/1 OZ (1999-2004) | — | — | — | |
| VAILLANT MAG 9/1 XZ (1999-2004) | — | — | — | |
| VAILLANT MAG mini 11-0/0 XI (2004) | — | — | — | |
| VAILLANT MAG mini 11-0/0 XZ (2004) | — | — | — |
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 technical questions yet for this part.
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