Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Buderus O-Ring 7101588

Buderus

Buderus O-Ring 7101588

Buderus O-ring, 73mm x 5mm, for use in 500-series gas boiler applications.

At a glance

  • Also known as 2240862
Manufacturer part no.
7101588
Showing prices

£14.34

£11.95 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 Buderus 7101588 is an O-ring measuring 73mm x 5mm, used as a sealing component within Buderus gas boiler assemblies. It forms a compressible seal at the joint where it is fitted, preventing water or gas from escaping past the mating surfaces. It is listed under O-rings, washers and gaskets in the gas boiler spares range.

Signs this part needs replacing

  • Water weeping or dripping at the joint the O-ring seals
  • The ring appears flattened, hardened or cracked when inspected
  • Water staining, scale or corrosion around the sealing face
  • A leak that returns shortly after the joint has been tightened

Before you order

  • Confirm the dimensions 73mm x 5mm match the O-ring being removed
  • Check the appliance model against the fits list above
  • Verify the part number 7101588 against the old component or the appliance documentation

Not sure which part?

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