Gasket Base - Mercury / Mariner 50-70 HP 3 Cyl (1983, 1987) OEM# 27-88451 | WSM 510-25

Gasket Base Mercury / Mariner 50 - 70 Hp 3 Cyl 80-87 OEM# 27-88451

This WSM gasket base is a quality aftermarket replacement part designed for Mariner 3 Cyl 2.875 Bore Cross Flow 50 and 3 other compatible models.

It replaces selected OEM reference numbers including 27-88451 and is suitable for service, repair and rebuild work.

Key Features

• Quality replacement gasket designed for dependable sealing performance
• Ideal for service, repair and engine rebuild work
• Manufactured for fit, durability and reliable installation
• Compatible with 4 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 510-25
• Product: Gasket Base
• OEM Reference: 27-88451
• Application: Mariner 3 Cyl 2.875 Bore Cross Flow 50 and 3 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 3 Cyl 2.875 Bore Cross Flow 50 – All Years
• Mercury 3 Cyl 2.875 Bore Cross Flow 60 – 1984-1987
• Mercury 3 Cyl 2.875 Bore Cross Flow 70 – 1984-1987
• Mercury – 1980-1983

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:

• O-Ring End Cap Mercury / Mariner / Mercruiser 30 - 150 Hp 72-97 OEM# 218 – 526-12
• Ignition Coil Mercury / Mariner 6 - 300 Hp 72-07 OEM# 184-0001 – 376-5186
• Bearing Needles Force / Mercury / Mariner 35 - 150 Hp OEM# 31-62596A1 – 010-138
• Gasket Head Cover Mercury / Mariner 65 / 70 Hp 3 Cyl 72-83 OEM# 27-88449 – 505-25

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