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Jaguar, Protherm, Ikon O-ring S140003043

Jaguar

Jaguar, Protherm, Ikon O-ring S140003043

A replacement O-ring seal for Jaguar, Protherm and Ikon System Oil boiler models.

At a glance

  • Also known as 2141250
Manufacturer part no.
S140003043
Showing prices

£9.78

£8.15 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 S140003043 is a rubber O-ring seal used within Jaguar, Protherm and Ikon oil-fired boilers, sold as a Jaguar-branded part.

Signs this part needs replacing

  • Visible weeping or dripping at the joint the O-ring seals
  • O-ring perished, cracked or flattened on inspection
  • Loss of system pressure with no other obvious cause

Before you order

  • Match the part number printed on the component you are replacing
  • Isolate power and fuel supply before dismantling the joint
  • Have a competent oil-heating engineer carry out the replacement

Not sure which part?

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