Buderus O-Ring MBC300 (Pack 2) 8718578134

Buderus O-Ring MBC300 (Pack 2), part number 8718578134, classed as a gasket, O-ring, seal or washer.

At a glance

Part type: Gaskets, O-Rings, Seals & Washers

Manufacturer part no.

8718578134

Showing prices

£177.48

£147.90 ex. VAT · VAT at 20%

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.

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The O-RING MBC300 (PACK 2) is a Buderus part, classed in the catalogue as GASKETS, O-RINGS, SEALS & WASHERS. It is listed for the Buderus Gb402-320 appliance family.

Make	Model / assembly	Reference	Years	Fitment
BUDERUS GB402-320 G20 GB - 7736613538	—		—	—

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.

Not sure which part?

Tell the parts assistant what it's going into — the appliance make and model, or the GC number off the data badge — and it will check this part is on the fit list.