Lower Unit Seal Kit - Mercury / Mariner 35-70 HP Cross Flow (1985) OEM# 26-79831A | WSM 446-125

Lower Unit Seal Kit Mercury / Mariner 35 - 70 Hp Cross Flow 78-97 OEM# 26-79831A

This WSM lower unit seal kit is a quality aftermarket replacement part designed for Mariner, Mercury, Mercury, Mercury, Mercury, Mercury, Mercury, Mercury, Mercury 2 Cyl 2.875 Bore Cross Flow 35, 2 Cyl 2.875 Bore Cross Flow 40, 3 Cyl 2.875 Bore Cross Flow 50, 3 Cyl 2.875 Bore Cross Flow 60, 3 Cyl 2.875 Bore Cross Flow 70, 4 Cyl 2.565 Bore Cross Flow 40, 4 Cyl 2.565 Bore Cross Flow 45, 4 Cyl 2.565 Bore Cross Flow 50.

It replaces selected OEM reference numbers including 26-79831A, 26-79831A1, S18-2654 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: 446-125
• Product: Lower Unit Seal Kit
• OEM Reference: 26-79831A, 26-79831A1, S18-2654
• Application: Mariner, Mercury, Mercury, Mercury, Mercury, Mercury, Mercury, Mercury, Mercury 2 Cyl 2.875 Bore Cross Flow 35, 2 Cyl 2.875 Bore Cross Flow 40, 3 Cyl 2.875 Bore Cross Flow 50, 3 Cyl 2.875 Bore Cross Flow 60, 3 Cyl 2.875 Bore Cross Flow 70, 4 Cyl 2.565 Bore Cross Flow 40, 4 Cyl 2.565 Bore Cross Flow 45, 4 Cyl 2.565 Bore Cross Flow 50

Product Fitment

This part is suitable for the following models:

• Mariner, Mercury, Mercury, Mercury, Mercury, Mercury, Mercury, Mercury, Mercury 2 Cyl 2.875 Bore Cross Flow 35, 2 Cyl 2.875 Bore Cross Flow 40, 3 Cyl 2.875 Bore Cross Flow 50, 3 Cyl 2.875 Bore Cross Flow 60, 3 Cyl 2.875 Bore Cross Flow 70, 4 Cyl 2.565 Bore Cross Flow 40, 4 Cyl 2.565 Bore Cross Flow 45, 4 Cyl 2.565 Bore Cross Flow 50 – All Years, 1984-1986, 1980-1983, 1984-1990, 1984-1990, 1978-1979, 1989-1997, 1986-1989, 1980-1985

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:

• Starter Solenoid Evinrude/Mercury/Mariner/Nissan/Yamaha 8 - 300 / 700 - 1300 00-22 OEM# 3H8760400 – 004-125
• Bearing Needles With Washers Mercury / Mariner 70 - 125 / 200 - 300 Hp OEM# 29-88258 – 010-120-34
• Bearing Needles Mercury / Mariner 105 - 240 Hp Big Pin OEM# 29-822553 – 010-137-34
• Lower Rod Bearing Mercury / Mariner 65 - 125 / 200 - 300 Hp OEM# 31-43012A04 – 010-151

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