Lower Unit Seal Kit - Mercury 175 / 300 HP 3.4L V6 / 4.6L V8 Pro XS / Verado (2018-2021) OEM# 26-8M0142979 | WSM 87532G

Lower Unit Seal Kit Mercury 175 / 300 Hp 3.4L V6 / 4.6L V8 Pro XS / Verado OEM# 26-8M0142979

This WSM lower unit seal kit is a quality aftermarket replacement part designed for Mercury Pro XS 15 Spline 200 and 2 other compatible models.

It replaces selected OEM reference numbers including 26-8M0142979, 8M0142979 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 12 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 87532G
• Product: Lower Unit Seal Kit
• OEM Reference: 26-8M0142979, 8M0142979
• Application: Mercury Pro XS 15 Spline 200 and 2 other compatible models

Product Fitment

This part is suitable for the following models:

• Mercury Pro XS 15 Spline 200 – 2018
• Mercury Pro XS 15 Spline 200 – 2019
• Mercury Pro XS 15 Spline 200 – 2020
• Mercury Pro XS 15 Spline 200 – 2021
• Mercury Verado Pro 15 Spline 250 – 2018
• Mercury Verado Pro 15 Spline 250 – 2019
• Mercury Verado Pro 15 Spline 250 – 2020
• Mercury Verado Pro 15 Spline 250 – 2021
• Mercury Verado Pro 15 Spline 300 – 2018
• Mercury Verado Pro 15 Spline 300 – 2019
• Mercury Verado Pro 15 Spline 300 – 2020
• Mercury Verado Pro 15 Spline 300 – 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:

• Water Pump Service Kit Mercury 3.4L V6 / 4.6L V8 Pro XS / Verado OEM# 47-8M0142980 – 725-155-02
• Sensor Oil Pressure Mercury 200 - 350 Hp 6 Cyl Verado OEM# 8M0010469 – 779-117
• Gasket Shift Cover Mercury 135 - 400 Hp 4 / 6 Cyl Verado OEM# 27-880729 – 445-218
• Starter Solenoid Evinrude/Mercury/Mariner/Nissan/Yamaha 8 - 300 / 700 - 1300 00-22 OEM# 3H8760400 – 004-125

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