Gasket Thermostat - Yamaha 20-50 / 200-250 HP (1997, 1999, 2002, 2004-2006, 2008) OEM# 555-52 | WSM 541-33

Gasket Thermostat Yamaha 20 - 50 / 200 - 250 Hp 84-08 OEM# 555-52

This WSM gasket thermostat is a quality aftermarket replacement part designed for Yamaha 2 Cyl 2.638 Bore 25 and 9 other compatible models.

It replaces selected OEM reference numbers including 555-52, 61A-12414-A0-00, 6H4-12414-A0-00, 6J8-12414-A0-00 and is suitable for service, repair and rebuild work.

Key Features

• Quality replacement gasket designed for dependable sealing performance
• Ideal for service, repair and engine rebuild work
• Manufactured for fit, durability and reliable installation
• Compatible with 11 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 541-33
• Product: Gasket Thermostat
• OEM Reference: 555-52, 61A-12414-A0-00, 6H4-12414-A0-00, 6J8-12414-A0-00
• Application: Yamaha 2 Cyl 2.638 Bore 25 and 9 other compatible models

Product Fitment

This part is suitable for the following models:

• Yamaha 2 Cyl 2.638 Bore 25 – 1996-1997
• Yamaha 3 Cyl 2.373 Bore 30 – 1988-2008
• Yamaha 3 Cyl 2.638 Bore 40 – 1987-2002
• Yamaha 3 Cyl 2.638 Bore 50 – 1984-2006
• Yamaha 3 Cyl Jet 40 – 1984-2008
• Yamaha 3 Cyl Jet 50 – 1997-1999
• Yamaha 6 Cyl 3.544 Bore 76 Degree 200 – 1997-1999
• Yamaha 6 Cyl 3.544 Bore 76 Degree 225 – 1998-2005
• Yamaha 6 Cyl 3.544 Bore 76 Degree 250 – 1995-2004
• Yamaha Yamaha – 1992-2004
• 1995

Why Buy WSM

WSM is a trusted manufacturer of aftermarket marine and powersports parts, known for dependable quality, strong fitment coverage and workshop-ready replacement components.

You May Also Need

Browse related parts for compatible models:

• O-Ring Crankshaft Yamaha 9.9 - 225 Hp 94-21 OEM# 93210-32738-00 – 527-85
• Fuel Filter Mariner / Yamaha 9.9 - 225 Hp OEM# 18-7781 – 600-279
• Fuel Filter Assembly Mariner / Suzuki / Yamaha 8 - 90 Hp OEM# 15410-93401 – 600-289
• Gasket Fuel Pump Mariner / Yamaha 25 - 300 Hp 85-15 OEM# 27-80757M – 541-26

Please use the fitment guide, OEM references and images to confirm this is the correct part before ordering.