{"product_id":"la-san-marco-lever-group-piston-gasket","title":"La San Marco Lever Group Piston Gasket","description":"\u003cp\u003e\u003cstrong\u003eLa San Marco Lever Group Piston Gasket\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBlack rubber piston gasket that seals the piston bore in La San Marco lever groups. This is the primary seal responsible for holding brew pressure during the lever stroke, once it wears, you'll see brew water sneaking past the piston instead of building pressure through the puck.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDimensions: 50 x 31 x 10 mm\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCOMPATIBILITY\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits: La San Marco lever group piston bore\u003c\/li\u003e\n\u003cli\u003eReplaces: SM_7\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eINSTALLATION\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRequires removing the piston from the group, a job for an experienced technician familiar with lever groups.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePRO TIPS\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eA worn piston gasket shows up as a lever pull that feels progressively softer or spongier and a shot that never quite pressurizes, even with fresh coffee and a good grind, if backflushing and a new group gasket don't fix a weak-pressure symptom, check this piston seal next.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Espresso Parts","offers":[{"title":"Default Title","offer_id":37555106873531,"sku":"SM_7","price":2.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/8282\/9755\/products\/sm_7.jpg?v=1783619756","url":"https:\/\/www.espressoparts.mom\/products\/la-san-marco-lever-group-piston-gasket","provider":"Espresso Parts","version":"1.0","type":"link"}