Lower Unit Seal Kit - Yamaha 40 / 50 HP (1994) OEM# 6H4-W0001-20-00 | WSM 446-140

Lower Unit Seal Kit Yamaha 40 / 50 Hp OEM# 6H4-W0001-20-00

This WSM lower unit seal kit is a quality aftermarket replacement part designed for Yamaha, Yamaha 3 Cyl 2.638 Bore 50.

It replaces selected OEM reference numbers including 6H4-W0001-20-00, 6H4-W0001-C0-00, S18-2792 and is suitable for service, repair and rebuild work.

Key Features

• Quality replacement component for service and rebuild work
• Designed for dependable fitment and durable performance
• Suitable for restoring smooth operation and reducing wear
• Compatible with 1 listed fitment
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 446-140
• Product: Lower Unit Seal Kit
• OEM Reference: 6H4-W0001-20-00, 6H4-W0001-C0-00, S18-2792
• Application: Yamaha, Yamaha 3 Cyl 2.638 Bore 50

Product Fitment

This part is suitable for the following models:

• Yamaha, Yamaha 3 Cyl 2.638 Bore 50 – 1984-1994, 1984-1994

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.

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