Bialetti Moka Replacement Seal
Give your stovetop setup a new lease on life with an authentic component upgrade. Over time, recurring heat cycles and high-pressure steam naturally compress your brewer's original components, which can lead to perimeter steam leaks, loss of extraction pressure, or slow brewing times. This original factory kit brings back the sharp extraction dynamics, pristine vacuum mechanics, and safety tolerances that make traditional Italian coffee preparation so rewarding.
Renewed Pressure Control and Brewing Fluidity
At the center of a great stovetop extraction is an uncompromising, tight seal. Replacing an old, stiff washer with a fresh Bialetti Moka Replacement Seal ensures the lower boiler unit completely directs its thermal energy upward through the coffee grounds rather than escaping out through the center threads. This essential interaction maintains a steady hydraulic flow, allowing you to extract deep, vibrant flavors with absolute speed and reliability.
Balanced Extraction: The polished replacement filter disc distributes water evenly across your ground coffee coffee, preventing channel paths and uneven over-extraction. This clean workflow ensures a smooth, bold espresso-style concentrate that pairs beautifully with texturized milk for your everyday flat whites or lattes.
Appliance Protection: To maintain safe operation and pristine taste profiles, we suggest implementing a fresh Bialetti seal replacement every three to four months, or as soon as physical wear becomes visible. Regular maintenance protects the metal structure of your device from dry boiling and preserves your morning routine.
Straightforward Maintenance and Precision Sizing
Bialetti continues to prioritize functional simplicity, making it incredibly easy to swap parts without using messy adhesives or complicated tools. Finding your ideal fit is simple: look over the internal and external millimeter dimensions of your current equipment to find your match. Whether you are maintaining a personal single-shot maker or a generous family pot, this genuine refresh set keeps your hardware running with the manual precision and reliable tactile feedback that coffee lovers appreciate.
Technical Specifications & Sizing Index
| Pot Size | Seal Inside Ø / Outside Ø | Filter Diameter | Official Model Compatibility |
|---|---|---|---|
| 1 Cup | 40mm / 51mm | 47mm | Moka Express 1 Cup, Mini Express 1 Cup |
| 2 Cup | 41mm / 57mm | 50mm | Moka Express 2 Cup, Moka Induction 2 Cup, Mini Express 2 Cup |
| 3-4 Cup | 50mm / 65mm | 57mm | Moka Express 3/4 Cup, Moka Induction 3/4 Cup, Brikka 2 Cup * |
| 6 Cup | 55mm / 71mm | 64mm | Moka Express 6 Cup, Moka Induction 6 Cup, Brikka 4 Cup * |
| 9 Cup | 63mm / 81mm | 73mm | Moka Express 9 Cup |
| 12 Cup | 74mm / 90mm | 82mm | Moka Express 12 Cup |
| 18 Cup | 74mm / 92mm | 81mm | Moka Express 18 Cup |
* Note: The 3-4 Cup seal & filter matches the 2-Cup Brikka variant, while the 6-Cup set matches the 4-Cup Brikka variant.
Included Maintenance Components
This direct replacement set includes everything required to easily service and restore your physical hardware components.
| Elastic Sealing Systems | Filtration Components |
|---|---|
| 1 x Genuine Bialetti High-Density Replacement Washer | 1 x High-Tolerance Aluminum Replacement Filter Screen |
Original: $5.95
-65%$5.95
$2.08

Description
Give your stovetop setup a new lease on life with an authentic component upgrade. Over time, recurring heat cycles and high-pressure steam naturally compress your brewer's original components, which can lead to perimeter steam leaks, loss of extraction pressure, or slow brewing times. This original factory kit brings back the sharp extraction dynamics, pristine vacuum mechanics, and safety tolerances that make traditional Italian coffee preparation so rewarding.
Renewed Pressure Control and Brewing Fluidity
At the center of a great stovetop extraction is an uncompromising, tight seal. Replacing an old, stiff washer with a fresh Bialetti Moka Replacement Seal ensures the lower boiler unit completely directs its thermal energy upward through the coffee grounds rather than escaping out through the center threads. This essential interaction maintains a steady hydraulic flow, allowing you to extract deep, vibrant flavors with absolute speed and reliability.
Balanced Extraction: The polished replacement filter disc distributes water evenly across your ground coffee coffee, preventing channel paths and uneven over-extraction. This clean workflow ensures a smooth, bold espresso-style concentrate that pairs beautifully with texturized milk for your everyday flat whites or lattes.
Appliance Protection: To maintain safe operation and pristine taste profiles, we suggest implementing a fresh Bialetti seal replacement every three to four months, or as soon as physical wear becomes visible. Regular maintenance protects the metal structure of your device from dry boiling and preserves your morning routine.
Straightforward Maintenance and Precision Sizing
Bialetti continues to prioritize functional simplicity, making it incredibly easy to swap parts without using messy adhesives or complicated tools. Finding your ideal fit is simple: look over the internal and external millimeter dimensions of your current equipment to find your match. Whether you are maintaining a personal single-shot maker or a generous family pot, this genuine refresh set keeps your hardware running with the manual precision and reliable tactile feedback that coffee lovers appreciate.
Technical Specifications & Sizing Index
| Pot Size | Seal Inside Ø / Outside Ø | Filter Diameter | Official Model Compatibility |
|---|---|---|---|
| 1 Cup | 40mm / 51mm | 47mm | Moka Express 1 Cup, Mini Express 1 Cup |
| 2 Cup | 41mm / 57mm | 50mm | Moka Express 2 Cup, Moka Induction 2 Cup, Mini Express 2 Cup |
| 3-4 Cup | 50mm / 65mm | 57mm | Moka Express 3/4 Cup, Moka Induction 3/4 Cup, Brikka 2 Cup * |
| 6 Cup | 55mm / 71mm | 64mm | Moka Express 6 Cup, Moka Induction 6 Cup, Brikka 4 Cup * |
| 9 Cup | 63mm / 81mm | 73mm | Moka Express 9 Cup |
| 12 Cup | 74mm / 90mm | 82mm | Moka Express 12 Cup |
| 18 Cup | 74mm / 92mm | 81mm | Moka Express 18 Cup |
* Note: The 3-4 Cup seal & filter matches the 2-Cup Brikka variant, while the 6-Cup set matches the 4-Cup Brikka variant.
Included Maintenance Components
This direct replacement set includes everything required to easily service and restore your physical hardware components.
| Elastic Sealing Systems | Filtration Components |
|---|---|
| 1 x Genuine Bialetti High-Density Replacement Washer | 1 x High-Tolerance Aluminum Replacement Filter Screen |











