Lower Unit Seal Kit - Mercury 135 / 150 EFI 4 Stroke (2021) OEM# 26-8M0057716 | WSM 446-129

Lower Unit Seal Kit Mercury 135 / 150 EFI 4 Stroke OEM# 26-8M0057716

This WSM lower unit seal kit is a quality aftermarket replacement part designed for Mercury, Mercury Sea Pro 15 Spline 150.

It replaces selected OEM reference numbers including 26-8M0057716, 87527, 8M0057716 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: 446-129
• Product: Lower Unit Seal Kit
• OEM Reference: 26-8M0057716, 87527, 8M0057716
• Application: Mercury, Mercury Sea Pro 15 Spline 150

Product Fitment

This part is suitable for the following models:

• Mercury, Mercury Sea Pro 15 Spline 150 – All Years, 2012-2021

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 Kit Powerhead Mercury 35 / 40 Hp 2 Cylinder 72-86 OEM# 27-78028A78 – 500-201
• O-Ring Drive Shaft Oil Pump Mercury 75 / 450 Hp Verado 4 / 6 Cyl OEM# 25-8M0034912 – 526-37

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