PIAGGIO
Vespa OEM Crankcase Waterpump Gasket GTV/GTS 250-300
Expected back in stock: Sep 9, 2026
Description
Seal your Vespa's cooling system properly with this genuine OEM Crankcase Water Pump Gasket (Part #840504) from Piaggio. Designed to exact factory tolerances, this gasket ensures a leak-free interface between the crankcase and water pump housing, maintaining proper coolant flow and protecting your engine from overheating. It's the correct OEM replacement when servicing the water pump or performing a top-end rebuild.
- Genuine Piaggio OEM part — factory dimensions and material spec
- Part Number: 840504
- Seals the crankcase-to-water pump interface
- Prevents coolant leaks and maintains proper cooling system pressure
- Recommended replacement during any water pump service or crankcase disassembly
California Residents: Proposition 65 Warning
Product Diagrams
Model Fitments
Vespa GTS, Vespa GTV, Vespa GT