Gasket Kit Powerhead - Mercury / Mariner 135 / 150Hp 2.0L V6 (1999) OEM# 27-815791A90 | WSM 500-216

Gasket Kit Powerhead Mercury / Mariner 135 / 150Hp 2.0L V6 90-99 OEM# 27-815791A90

This WSM gasket kit powerhead is a quality aftermarket replacement part designed for Mercury 6 Cyl 3.125 Bore 2L 150 and 1 other compatible model.

It replaces selected OEM reference numbers including 27-815791A90 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 2 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 500-216
• Product: Gasket Kit Powerhead
• OEM Reference: 27-815791A90
• Application: Mercury 6 Cyl 3.125 Bore 2L 150 and 1 other compatible model

Product Fitment

This part is suitable for the following models:

• Mercury 6 Cyl 3.125 Bore 2L 150 – 1990-1999
• Mercury – 1990-1999

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.

About the Mercury 135-200 HP Outboard Engines

Mercury and Mariner 135-200 HP outboard engines are widely used across recreational and performance boating applications. These engines have long-standing aftermarket support, making quality replacement gaskets, ignition, fuel and powerhead parts important for service and rebuild work.

You May Also Need

Browse related parts for compatible models:

• Tilt Tube Stainless Steel Mercury / Mariner / Force 65 - 300 Hp OEM# 826125A1 – 986-165
• Piston Kit Mercury / Mariner 135 - 200 Hp Bottom Guided Starboard .015 Over OEM# 765-7042A2 – 100-50-045SK
• Wires Ignition Set Mercury / Mariner 40 / 150 - 200 Hp W/O CDMs 70-88 – 368-200-09K
• Wires Ignition Mercury / Mariner 40 / 150 - 200 Hp 70-88 OEM# 813715A1 – 368-200-09

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