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Riello Coupling 3003953

Riello

Riello Coupling 3003953

Riello coupling 3003953 for RL 70 and RL 100 oil burners, transferring drive between the motor and pump or fan assembly.

At a glance

  • Also known as 3203069
Manufacturer part no.
3003953
Showing prices

£36.12

£30.10 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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

The Riello 3003953 is a coupling used in Riello oil burner assemblies. It transfers drive from the burner motor to the driven components, keeping the pump and fan running in line with the motor. This coupling is listed for use on the RL 70 and RL 100 burner range.

Signs this part needs replacing

  • Rattling or knocking from the burner coupling area during start-up or running
  • Visible cracking, splitting or deformation of the coupling insert
  • Excessive play or backlash between the motor shaft and the driven shaft
  • Pump or fan failing to turn with the motor, or intermittent drive
  • Burning or rubber smell around the coupling after extended running

Before you order

  • Confirm the burner model is RL 70 or RL 100 and note the burner code
  • Check the burner type on the rating plate against the types listed above
  • Inspect the existing coupling and compare the part number before ordering
  • Check the shafts and bearings for wear, as coupling damage can have a related cause

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.