Need a genuine Mazzer - doser nut - original manufacturer - pn: mazg8463 for your commercial coffee machine? This is an authentic Mazzer replacement part, checked and ready to fit. Specifications Part Mazzer - Doser Nut - Original Manufacturer - Pn: MAZG8463 Manufacturer OEM Mazzer Part type Spare Part MPN JAGMAZG8463 Condition New Compatibility Mazzer commercial coffee machines and vending equipment Frequently asked questions Is this a genuine part? Yes — this is a genuine Mazzer part, not an aftermarket copy. How do I know it fits my machine? Match the MPN (JAGMAZG8463) against your machine's parts manual, or send us your model number and we'll confirm fitment before you order. Is it new or refurbished? Brand new and unused. Supplied by Coffee Machine Spare Parts — genuine parts for commercial coffee and vending equipment, shipped across the UK.