Keep your espresso machine performing at its best with this Breville Silicone Group Head Brew Seal Gasket (54mm). Designed for compatibility with multiple Breville espresso machines, this replacement gasket helps maintain proper pressure and prevents leaks during the brewing process.

Made from high-quality food-grade silicone, the gasket is heat-resistant, durable, and easier to install compared to traditional rubber seals. Its flexible design allows it to fit securely into the group head groove, ensuring a tight seal between the portafilter and the machine.

Replacing worn seals regularly helps maintain consistent espresso extraction and prolongs the life of your coffee machine.

Key Features

• Premium Silicone Material – Durable, flexible, and heat-resistant
• Excellent Sealing Performance – Prevents leaks during brewing
• Easy Installation – Soft silicone design fits easily into the groove
• Long Lifespan – More durable than traditional rubber gaskets
• High Temperature Resistance – Suitable for coffee machine brewing conditions
• Essential Coffee Machine Maintenance Part

Compatibility

Compatible with Breville espresso machines including:

• BES810
• BES840
• BES860
• BES870
• BES875
• BES878
• BES880

Suitable for:
• Espresso machines
• Bean-to-cup coffee machines
• Cappuccino machines
• Espresso makers

(Please confirm your machine model before purchase.)

Product Specifications

Product Type: Group Head Seal / Brew Gasket
Material: Food-Grade Silicone
Colour: Yellow
Diameter: 64mm
Thickness: Approx. 7–8mm
Height: 10mm
Weight: Approx. 14g
Temperature Range: -54°C to 230°C

When to Replace Your Group Head Gasket

You may need a replacement if:

✔ Water leaks around the portafilter
✔ Portafilter feels loose during brewing
✔ Seal appears cracked, hardened, or worn
✔ Espresso extraction pressure decreases

Regular maintenance ensures better espresso quality and longer machine lifespan.

Package Includes

• 1 × Silicone Group Head Brew Seal Gasket
or
• 2 × Silicone Group Head Brew Seal Gaskets