Gasket Crankcase - Mercury / Mariner 50-70 HP 3 Cyl (1976, 1983, 1990) OEM# 27-60286 | WSM 540-25

Gasket Crankcase Mercury / Mariner 50 - 70 Hp 3 Cyl 72-90 OEM# 27-60286

This WSM gasket crankcase is a quality aftermarket replacement part designed for Mariner 3 Cyl 2.875 Bore Cross Flow 50 and 4 other compatible models.

It replaces selected OEM reference numbers including 27-60286 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 5 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 540-25
• Product: Gasket Crankcase
• OEM Reference: 27-60286
• Application: Mariner 3 Cyl 2.875 Bore Cross Flow 50 and 4 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 – 1983-1990
• Mercury 3 Cyl 2.875 Bore Cross Flow 65 – 1984-1990
• Mercury 3 Cyl 2.875 Bore Cross Flow 70 – 1972-1976
• Mercury – 1977-1983

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
• Bearing Needles Force / Mercury / Mariner 35 - 150 Hp OEM# 31-62596A1 – 010-138
• Carburetor Needle & Seat Mercury / Mariner 4 / 4.5 / 35 - 150 / 250 / 275 Hp OEM# 1395-4868 – 600-18NS
• Water Pump Impeller Mercury / Mariner 30 - 70 Hp OEM# 18-3007 – 700-200

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