About this item

• PERFECT FIT FOR YOUR BREVILLE ESPRESSO MACHINE: Precision-molded 54mm grouphead gasket (5.5mm thickness) matches OEM specifications for Breville Barista Express, Bambino Plus, Dual Boiler, and Oracle. Ensures proper portafilter lock-in and consistent 9-bar extraction pressure. Compatible with Breville 878/870/860/880/810/840/450/500 and Sage 880/878/875/870/810/500 series
• FOOD-GRADE SILICONE THAT LASTS YEARS, NOT MONTHS: Heat-resistant up to 230°C/446°F with 70 Shore A hardness. Unlike cheap rubber gaskets that crack and harden after weeks, our silicone maintains flexibility and sealing integrity through thousands of brewing cycles. No toxic chemicals leaching into your espresso
• STOP LEAKS AND PRESSURE LOSS INSTANTLY: Worn gaskets cause portafilter leaks, inconsistent shots, and weak crema. Our precision-sealed gasket restores airtight pressure for rich, full-flavored espresso with thick golden crema. Experience the difference a proper seal makes in every cup
• 5-MINUTE DIY INSTALLATION, NO TOOLS NEEDED: Simply remove the old gasket and press the new one into place. No professional service call, no machine downtime. Watch your favorite barista-quality espresso flow again in minutes. Detailed instructions included for first-timers
• 2-PACK VALUE: KEEP A SPARE, SAVE ON REPAIRS: Two gaskets per pack means you always have a backup ready. Replacing your gasket every 6-12 months keeps your espresso machine performing like new. At a fraction of professional service costs, this is the smartest maintenance investment for your Brevile

Product Name

54mm Silicone Grouphead Gasket – Replacement Steam Ring for Breville & Sage Espresso Machines

Product Overview

This 54mm silicone grouphead gasket is a precision-engineered replacement part designed for Breville and Sage espresso machines. It serves as a critical sealing component between the portafilter and the grouphead, ensuring optimal brewing pressure, preventing water leaks, and maintaining consistent espresso extraction. Manufactured from high-grade silicone, this gasket offers superior durability and heat resistance compared to standard rubber alternatives.

Specifications

Parameter Specification

Diameter 54mm

Thickness 5.5mm

Material Food-grade silicone (high-temperature resistant)

Compatibility Breville & Sage espresso machines with 54mm grouphead

Pack Quantity 2 pieces

Heat Resistance Up to 230°C / 446°F

Hardness 70 Shore A (±5)

Compatible Models

This gasket is compatible with the following Breville and Sage espresso machine models:

Brand Compatible Models

Breville 878 (Barista Pro), 870 (Barista Express), 860 (Barista), 880 (Oracle), 810 (Bambino Plus), 840 (Infuser), 450, 500

Sage 880 (Oracle), 878 (Barista Pro), 875 (Barista Express), 870 (Barista Express), 810 (Bambino Plus), 500 (Dual Boiler)