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Product Type Thermostat Kit with Gasket and O-ring Installation Direct OEM replacement Fuel Type Gasoline Operating Temperature Thermostat opening temp: 150°F/65
and carefully inspect the housing for leaks
marine-grade vinyl suitable for freshwater and saltwater environments
Can I install this water pump kit myself
serial number range
Water Pump Impeller Gasket – Fits Yamaha 40HP 50HP 2-Stroke (Replaces 663-44315-A0) 28HP Product Type Thermostat Kit withProduct Details This Water Pump Impeller Gasket is engineered for Yamaha 2 stroke outboard engines including 40 HP (19841994), 50 HP (19841987), 50 HP Pro Series (19871990), and P50 models (19951996). Designed as a direct fit replacement, this gasket ensures reliable sealing between water pump components to maintain efficient cooling system performance. This gasket replaces Yamaha OEM part number 663 44315 A0. Critical seal for water pump impeller
