Gasket Adapter Plate - Mercury / Mariner 30-60 HP (1989-1990, 1997) OEM# 27-385011 | WSM 510-21

Gasket Adapter Plate Mercury / Mariner 30 - 60 Hp 87-97 OEM# 27-385011

This WSM gasket adapter plate is a quality aftermarket replacement part designed for Mariner 2 Cyl 2.875 Bore Cross Flow 35 and 6 other compatible models.

It replaces selected OEM reference numbers including 27-385011 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 7 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 510-21
• Product: Gasket Adapter Plate
• OEM Reference: 27-385011
• Application: Mariner 2 Cyl 2.875 Bore Cross Flow 35 and 6 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 2 Cyl 2.875 Bore Cross Flow 35 – All Years
• Mercury 3 Cyl 2.875 Bore Cross Flow 50 – 1987-1989
• Mercury 3 Cyl 2.875 Bore Cross Flow 60 – 1987-1990
• Mercury 4 Cyl 2.565 Bore Cross Flow 30 – 1987-1990
• Mercury 4 Cyl 2.565 Bore Cross Flow 40 – 1989-1997
• Mercury 4 Cyl 2.565 Bore Cross Flow 45 – 1989-1997
• Mercury – 1987-1989

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 Impeller Mercury / Mariner 30 - 70 Hp OEM# 18-3007 – 700-200
• Bolt Connecting Rod Force / Mercury / Mariner 20 - 150 Hp OEM# 10-91012 – 805-200
• Bolt Connecting Rod Force / Mercury / Mariner 20 - 150 Hp (4 Pack) OEM# 10-91012 – 805-200-04
• Bolt Connecting Rod Force / Mercury / Mariner 20 - 150 Hp (6 Pack) OEM# 10-91012 – 805-200-06

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