{"product_id":"o-ring-3-53x40-86-viton-90sha-fda-h-1-031","title":"La Marzocco H.1.031 O-RING 3,53X40,86 VITON 90ShA FDA | Fits Leva 90 \u0026 More","description":"\u003cp\u003eRestore the integrity and temperature stability of your professional espresso machine with the genuine O-RING 3,53X40,86 VITON 90ShA FDA (Part # H.1.031) from Kaldi.com. This critical component is engineered from high-durometer, FDA-compliant 90ShA VITON material, ensuring superior resistance to the aggressive heat, pressure, and chemical exposure commonly found in commercial coffee equipment. If you are experiencing a \"leaking espresso machine group head\" or notice a \"drop in boiler pressure,\" this high-performance O-ring is the essential OEM replacement to address seal failures. Its precise metric specification—3.53mm cross-section by 40.86mm inner diameter—guarantees a perfect, tight fit in its designated application, protecting your machine's internal electronics and components from damaging water intrusion.\u003c\/p\u003e\n\n\u003cp\u003eThe O-RING 3,53X40,86 VITON is designed specifically for demanding sealing applications, particularly those exposed to steam and high temperatures. VITON's superior chemical compatibility and heat rating (up to 200°C) make it the definitive choice over standard nitrile\/Buna-N alternatives, offering maximum longevity and minimizing maintenance downtime in busy commercial environments. By preventing costly leaks and stabilizing pressure, this FDA-grade O-ring ensures that your espresso machine maintains the consistent thermal performance required for flawless extraction quality. Don't let a \"worn group head gasket causing poor shot quality\" compromise your business; invest in this reliable, genuine OEM seal to keep your La Marzocco or other compatible espresso equipment running at peak efficiency.\u003c\/p\u003e\n\n\u003cp\u003eThis indispensable O-ring is classified for usage in various internal sealing points where high heat and regulatory compliance are non-negotiable. Its 90 Shore A hardness provides exceptional resistance to compression set, meaning the seal retains its shape and elasticity longer, even under continuous use. For optimal installation and to prevent a \"new espresso machine O-ring failing quickly,\" always ensure the mating surfaces are clean and the appropriate food-grade lubricant is applied. Secure the O-RING 3,53X40,86 VITON 90ShA FDA (H.1.031) today and maintain the reliable, high-volume performance of your commercial espresso setup.\u003c\/p\u003e","brand":"La Marzocco","offers":[{"title":"Default Title","offer_id":51513939263771,"sku":"LM:H.1.031","price":39.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/6002\/8955\/files\/la-marzocco-logo.svg?v=1775501370","url":"https:\/\/kaldi.com\/products\/o-ring-3-53x40-86-viton-90sha-fda-h-1-031","provider":"Kaldi.com","version":"1.0","type":"link"}