Riello
Riello G20D fuel pump 3020504
Genuine Riello G20D fuel pump, part number 3020504, for the burner 3748418 (Type 484 T1).
At a glance
- Part type: Fuel pump (G20D)
Showing prices
£407.45
£339.54 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
This is Riello's G20D fuel pump, part number 3020504. It supplies fuel oil under pressure to the burner nozzle for combustion.
Signs this part needs replacing
- Burner fails to fire or loses pressure during operation
- Fuel leaking from the pump body or seal
- Burner motor runs but no oil flow reaches the nozzle
- Burner locks out on a fuel supply fault
Before you order
- Confirm the part number printed on your existing pump matches 3020504
- Check your exact burner model against the fitment above
- Isolate the fuel supply and power before removal
- Have the work carried out by a competent oil-fired appliance engineer (OFTEC registered)
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| RIELLO BURNER SPARES | — | — | — | |
| RIELLO R40 G 20 D - CODE 3748418 - TYPE 484-T1 | — | — | — |
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.
No 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.