Espresso Machine Group Head Gasket — Silicone Brew Seal (Breville, Delonghi & More)

Keep your espresso machine sealed and leak-free with this food-grade silicone group head gasket. A direct replacement for worn or hardened seals on popular machines including Breville, Delonghi, and other 58mm portafilter models.

Why You'll Love It

• Stops leaks at the source — worn gaskets cause dripping and pressure loss during extraction
• Food-grade silicone — heat-resistant, BPA-free, won't crack or degrade like rubber
• Universal 58mm fit — suits Breville Barista Express/Pro, Delonghi Dedica, and most 58mm portafilter machines
• Replace every 3–6 months — routine maintenance that keeps shots consistent and pressure on point

Specifications

• Material: Food-grade silicone
• Colour: White/translucent
• Outer diameter: 57mm
• Inner diameter: 49mm
• Compatibility: 58mm portafilter machines (Breville, Delonghi & more)
• Recommended replacement: Every 3–6 months with regular use