62Y-12414-01 Yamaha Thermostat Gasket | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Thermostat Cover Gasket - Part Number: 62Y-12414-01-00

A genuine Yamaha OEM thermostat cover gasket used in Yamaha outboard cooling-system assemblies. This gasket seals the thermostat cover and supersedes earlier Yamaha 62Y, 65W and 6H3 thermostat gasket references.

⚙️ Key Features

• Genuine Yamaha OEM thermostat gasket
• Correct Yamaha part number 62Y-12414-01-00
• Thermostat cover gasket
• Supersedes earlier Yamaha 62Y, 65W and 6H3 gasket references
• Cross-references with Sierra 18-0835 replacement gasket

🚤 Compatibility

Commonly used on

• Yamaha thermostat cover assemblies
• Yamaha small and mid-range outboard cooling systems using 62Y-12414-01

Typically suits

• Engine models:
• Yamaha F9.9C / FT9.9D thermostat gasket applications
• Yamaha F15A / F15C thermostat gasket applications
• Yamaha F20 thermostat gasket applications where 62Y-12414-01 is specified
• Yamaha F25 thermostat gasket applications where specified
• Yamaha 25B two-stroke thermostat cover applications
• Yamaha 50G two-stroke thermostat cover applications
• Yamaha 60F / E60H thermostat cover applications
• Yamaha 70B / 70C thermostat cover applications
• Yamaha F40 / F50 / F60 / F70 four-stroke thermostat cover applications where specified
• HP Range: commonly 9.9HP - 70HP where listed
• Engine Type: Yamaha 2-stroke and 4-stroke outboard cooling system
• Component Type: Thermostat cover gasket

🔌 Function

The thermostat gasket seals the thermostat cover to the cylinder head or cooling passage so cooling water stays contained and flows correctly through the thermostat housing.

⚠️ Common Signs of Failure

• Water leaking from thermostat cover
• Salt or mineral staining around thermostat housing
• Gasket torn during thermostat removal
• Overheating after cooling-system service
• Gasket hardened, flattened or cracked
• Required replacement during thermostat inspection

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 62Y-12414-01-00 later Yamaha thermostat gasket reference
• 62Y-12414-00-00 related earlier Yamaha thermostat gasket reference
• 65W-12414-00-00 related Yamaha thermostat gasket reference
• 6H3-12414-A1-00 related Yamaha thermostat gasket reference
• 6H3-12414-00-00 earlier Yamaha thermostat gasket reference

OEM / Related Numbers

• 62Y-12414-01-00
• 62Y-12414-01
• 62Y124140100
• 62Y1241401
• 62Y-12414-00-00
• 62Y-12414-00
• 65W-12414-00-00
• 65W-12414-00
• 6H3-12414-A1-00
• 6H3-12414-A1
• 6H3-12414-00-00
• 6H3-12414-00

Aftermarket / Verified Equivalents

• Sierra: 18-0835
• Aftermarket reference: LP 6H3-12414-A1
• Aftermarket reference: 6H3-12414-A1
• Aftermarket reference: 6H3-12414-00
• Aftermarket reference: 62Y-12414-00 / 62Y-12414-01
• Thermostat cover gasket replacement for Yamaha 9.9HP-70HP 2-stroke and 4-stroke outboards

📦 Condition

• Genuine Yamaha part
• Brand new
• Supplied in original or equivalent packaging