Lower Unit Seal Kit - Yamaha 300 / 350 HP 5.3L (2019) OEM# 6AW-W0001-20-00 | WSM 446-149

Lower Unit Seal Kit Yamaha 300 / 350 Hp 5.3L OEM# 6AW-W0001-20-00

This WSM lower unit seal kit is a quality aftermarket replacement part designed for Yamaha, Yamaha 8 Cyl 4 Stroke 5.3L 350.

It replaces selected OEM reference numbers including 6AW-W0001-20-00, 6AW-W0001-21-00 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: 446-149
• Product: Lower Unit Seal Kit
• OEM Reference: 6AW-W0001-20-00, 6AW-W0001-21-00
• Application: Yamaha, Yamaha 8 Cyl 4 Stroke 5.3L 350

Product Fitment

This part is suitable for the following models:

• Yamaha, Yamaha 8 Cyl 4 Stroke 5.3L 350 – 2007-2009, 2007-2019

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:

• Gasket Water Pump Yamaha 300 -350 Hp OEM# 6AW-44315-00-00 – 445-315
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• Bearing Housing Yamaha 650 Super Jet / Wave Runner III 92-96 OEM# 6R7-45332-01-9M – 003-402-01
• Lower Main Bearing Yamaha 150 Hp 4-Stroke 04-22 Green OEM# 63P-11417-51-00 – 010-297-01GRN

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