The Magneti Marelli Water Pump (Piaggio P/N 846734 / 1A0128565 / 877528, MPN MPA0058) is the OEM-equivalent coolant pump for the Vespa GTS 300 from 2008 through 2024. Manufactured to original Piaggio specifications by Magneti Marelli, the factory-authorized supplier, this unit maintains proper coolant circulation through the liquid-cooled 300cc engine, preventing overheating and ensuring consistent operating temperatures across all riding conditions. It is a direct-fit replacement requiring no modifications.
Compatible models: Vespa GTS 300 (2008�2024). Verify MPN MPA0058 before ordering.
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