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Buderus O-Ring 5584641

Buderus

Buderus O-Ring 5584641

Buderus O-ring 5584641, 28 mm x 3 mm, EPDM 70 durometer, for G215/g215 U 40-85KW boilers.

At a glance

  • Also known as 2241296
Manufacturer part no.
5584641
Showing prices

£3.66

£3.05 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 O-ring 5584641 is a sealing ring with a 28 mm diameter and 3 mm cross-section, made from EPDM rubber with a 70 durometer hardness. It is used in Buderus G215 and g215 U 40-85KW boilers to provide a watertight seal at joints and connections. This O-ring is a service part for maintaining boiler integrity.

Signs this part needs replacing

  • Visible cracking, hardening or flattening of the O-ring
  • Water weeping from the joint sealed by the O-ring
  • Loss of pressure or drips around the boiler connection
  • O-ring has become brittle or taken a permanent set
  • Swelling or degradation from heat or chemical exposure

Before you order

  • Confirm the O-ring dimensions (28 mm x 3 mm) match the failed part
  • Check the material is EPDM 70 durometer, suitable for the application
  • Verify your boiler model is listed in the Fits section
  • Have the Buderus part number 5584641 to hand

Not sure which part?

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