
Popular OIL
Popular Oil Spares Nipple 3/8M X 1/4M Cone
Reducing nipple with a 3/8 male thread and a 1/4 male cone connection, listed by Popular Oil Spares for oil boiler spares and air dampers.
£3.06
£2.55 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 Popular Oil Spares nipple 3/8M x 1/4M cone is a threaded reducing nipple used within oil-fired boiler equipment. It has a 3/8 male thread at one end and a 1/4 male cone connection at the other, allowing two different thread sizes to be joined in the oil line. It is listed within the Popular Oil Spares oil spare parts range.
Signs this part needs replacing
- Oil weeping or staining around the threaded joint
- A fuel smell or dampness at the nipple connection
- Corrosion, pitting or flattened threads on either end
- Difficulty achieving an oil-tight seal after reassembly
- Cross-threading or deformation caused during removal
Before you order
- Confirm both thread sizes on the existing nipple: 3/8 male and 1/4 male cone
- Inspect the mating cone seat for damage before fitting a new nipple
- Check the part against the manufacturer's parts list for your appliance model
- Confirm whether a sealing washer or jointing compound is used on the cone seat
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POPULAR OIL SPARES AIR DAMPERS | — | — | — | |
| POPULAR OIL SPARES OIL SPARE PARTS | — | — | — |
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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