Gasket Head - Yamaha 20 / 25 HP 2 Cylinder (1997, 2009) OEM# 6L2-11181-00-00 | WSM 506-21

Gasket Head Yamaha 20 / 25 Hp 2 Cylinder 88-09 OEM# 6L2-11181-00-00

This WSM gasket head is a quality aftermarket replacement part designed for Yamaha 2 Cyl 2.638 Bore 20 and 2 other compatible models.

It replaces selected OEM reference numbers including 6L2-11181-00-00, 6L2-11181-A1-00, 6L2-11181-A2-00, 6L2-11181-A3-00, S18-3847 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 3 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 506-21
• Product: Gasket Head
• OEM Reference: 6L2-11181-00-00, 6L2-11181-A1-00, 6L2-11181-A2-00, 6L2-11181-A3-00, S18-3847
• Application: Yamaha 2 Cyl 2.638 Bore 20 and 2 other compatible models

Product Fitment

This part is suitable for the following models:

• Yamaha 2 Cyl 2.638 Bore 20 – All Years
• Yamaha 2 Cyl 2.638 Bore 25 – 1996-1997
• Yamaha – 1988-2009

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 - 30 Hp OEM# 93210-56M80-00 – 527-116
• Water Pump Impeller Yamaha 20 / 25 Hp 2 Cylinder OEM# 18-3065 – 700-412
• Water Pump Service Kit Yamaha 20 / 25 Hp 2 Cylinder 88-08 OEM# 6L2-W0078-00-00 – 725-410
• O-Ring Intake Mercury / Yamaha 9.9 - 60 Hp 88-21 OEM# 25-8250572 – 527-117

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