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Disconnect the battery for safety
It is highly recommended to replace the gasket every time the plug is removed to prevent oil leaks and water intrusion
Q: How do I confirm this decal set fits my Mercury engine
It ensures a secure
Q: How do I confirm this sealing strip fits my Volvo Penta engine
18-3642 Outboard Thermostat for Mercury Mariner 40HP 3Cyl | JLM Marine family-yamaha-15mlhv Disconnect the battery for safety18 3642 Outboard Thermostat for Mercury Mariner 40HP 3Cyl This thermostat is engineered to maintain optimal engine operating temperatures for Mercury Mariner 40HP 3 cylinder outboard motors (serial number 1C049739 and up). Designed as a direct replacement for multiple OEM part numbers, this component ensures reliable cooling system performance and prevents overheating damage. This aftermarket thermostat replaces OEM numbers 825212, 825212 A1,
