63P-12414-00 Yamaha Gasket Cover | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Thermostat Cover Gasket - Part Number: 63P-12414-00-00

A genuine Yamaha OEM thermostat cover gasket used on Yamaha F150-family four-stroke cooling systems. This gasket seals the thermostat cover and cross-references with Sierra and Recmar aftermarket replacements.

⚙️ Key Features

• Genuine Yamaha OEM thermostat cover gasket

• Correct Yamaha part number 63P-12414-00-00

• Thermostat cover sealing gasket

• Used on Yamaha F150 and related four-stroke cooling systems

• Cross-references with Sierra 18-99127 and Recmar REC63P-12414-00

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 63P-12414-00-00 Yamaha thermostat cover gasket reference

• 63P-12414-00 short Yamaha gasket cover format

• 67F-12411-01-00 related thermostat reference used in thermostat-and-gasket service kits

• 67F-12411-00-00 related earlier thermostat reference

OEM / Related Numbers:

• 63P-12414-00-00

• 63P-12414-00

• 63P124140000

• 63P1241400

• 67F-12411-01-00 related thermostat kit reference

• 67F-12411-00-00 related thermostat kit reference

Aftermarket / Verified Equivalents:

• Sierra: 18-99127

• Recmar: REC63P-12414-00

• Aftermarket reference: 63P-12414-00

• Aftermarket thermostat-and-gasket kit reference: 67F-12411-01-00 / 63P-12414-00-00

• Yamaha F150 thermostat gasket replacement family

🚤 Compatibility

Commonly used on:

• Yamaha F150 four-stroke thermostat cover assemblies

• Yamaha 63P-series cooling systems using 63P-12414-00

Typically suits:

• Engine models:

• Yamaha F150AET - approximately 2004-2013

• Yamaha F150BET - approximately 2011-2014

• Yamaha F150FET - approximately 2015-2017

• Yamaha F150L / F150X applications around 2014 onward

• Yamaha LF150 four-stroke thermostat cover applications where 63P-12414-00 is specified

• Yamaha F150A / F150B / F150D / F150F cooling systems using this thermostat cover gasket

• HP Range: commonly 150HP where specified

• Engine Type: Yamaha inline 4-cylinder four-stroke outboard cooling system

• Year Range: approximately 2004 onward depending on model and market

• Component Type: Thermostat cover gasket

🔌 Function

The gasket seals the thermostat cover to prevent cooling-water leakage and maintain correct flow through the thermostat housing.

Common signs of failure or service need:

• Water leak around thermostat cover

• Salt or corrosion around thermostat housing

• Gasket damaged during thermostat service

• Overheating after cooling-system work

• Flattened, torn or hardened gasket

• Required replacement whenever thermostat cover is removed

📦 Condition

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging