La Pavoni Lever Stainless Group Piston Complete with Gaskets OEM Item No. 2140036251G The stainless piston replaces the plastic piston, installed for a time by Pavoni, in their lever machines. To help you along we have put the gaskets on the piston to simplify installation. Before inserting rub a bit of food safe grease over the piston to help slide into the head. The Espresso Shop is an official distributor for La Pavoni coffee machines, grinders and spare parts. We also carry out all repair and warranty work here in the UK. The Espresso Shop is a one stop shop for everything you need now and in the future for your La Pavoni coffee machine or grinder. We stock spare parts at our warehouse where we have a dedicated workshop that can service and repair your machine or grinder. We also honour the warranty on La Pavoni domestic coffee machines and grinders purchased in the UK; if there is any issue with your domestic Pavoni coffee machine or grinder you can send it to us. Find all La Pavoni Machines Grinders and Spare Parts HERE.