Gasket Head Cover - Mercury / Mariner 65 / 70 HP 3 Cyl (1976, 1983) OEM# 27-88449 | WSM 505-25

Gasket Head Cover Mercury / Mariner 65 / 70 Hp 3 Cyl 72-83 OEM# 27-88449

This WSM gasket head cover is a quality aftermarket replacement part designed for Mariner 3 Cyl 2.875 Bore Cross Flow 65 and 2 other compatible models.

It replaces selected OEM reference numbers including 27-88449, 60310, 74511, 76401, S18-2504 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: 505-25
• Product: Gasket Head Cover
• OEM Reference: 27-88449, 60310, 74511, 76401, S18-2504
• Application: Mariner 3 Cyl 2.875 Bore Cross Flow 65 and 2 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 3 Cyl 2.875 Bore Cross Flow 65 – All Years
• Mercury 3 Cyl 2.875 Bore Cross Flow 70 – All Years
• Mercury – 1972-1976
• 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:

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• Piston Kit Mercury / Mariner 135 - 200 Hp Bottom Guided Starboard .015 Over OEM# 765-7042A2 – 100-50-045SK
• Trigger Mercury / Mariner 50 - 90 Hp 3 Cylinder 87-98 OEM# 99021A13 – 363-9021-3
• Rectifier Mercury / Mariner 6 - 25 Hp 3 Post OEM# 816770T – 365-6770

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