La Marzocco Spare Parts and Portafilters
Whether you are replacing a tired seal or adding a bottomless portafilter to check your puck preparation, this collection covers the parts that most often need attention. It pays to match each part to your exact machine, not just the brand name.
Portafilters and Baskets
You will find one cup and two cup portafilters, an inclined bottomless version and genuine stainless steel options, along with single and double filter baskets. An E61-compatible portafilter also sits in this collection, so read each listing to confirm which group type it suits.
Seals, Screens and Wear Parts
Group head seals are listed in conical 8 mm and 9 mm versions, including a silicone option from Cafelat, alongside a shower screen and a stainless diffuser screw. Water seeping around the portafilter rim, a handle that turns further than it used to, or a gasket that feels hard and shiny are common signs a seal is due. An annual check is sensible on home machines, and sooner with heavy use.
Getting the Match Right
Seal diameter, thickness and profile all matter, because a part that is slightly off can leak or make the portafilter awkward to lock in. Use the part number in your manual where you can. Our spare parts store and workshop team are happy to help you confirm compatibility.


