Gasket Kit Powerhead - Mercury / Mariner / Yamaha 8-15 HP 4 - Stroke (2004-2006) OEM# 27-835427A00 | WSM 500-315

Gasket Kit Powerhead Mercury / Mariner / Yamaha 8 - 15 Hp 4-Stroke 98-06 OEM# 27-835427A00

This WSM gasket kit powerhead is a quality aftermarket replacement part designed for Mariner 2 Cyl 4 Stroke 13.5 and 5 other compatible models.

It replaces selected OEM reference numbers including 27-835427A00, 66M-W0001-01-00 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 6 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 500-315
• Product: Gasket Kit Powerhead
• OEM Reference: 27-835427A00, 66M-W0001-01-00
• Application: Mariner 2 Cyl 4 Stroke 13.5 and 5 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 2 Cyl 4 Stroke 13.5 – All Years
• Mercury 2 Cyl 4 Stroke 15 – 2003-2006
• Mercury 2 Cyl 4 Stroke 8 – 1998-2006
• Mercury 2 Cyl 4 Stroke 9.9 – 1998-2006
• Mercury 2 Cyl 2.205 Bore 4 Stroke 15 – 1999-2005
• Yamaha – 2001-2004

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:

• Fuel Pump Mercury / Mariner / Yamaha 8 - 15 Hp 4-Stroke OEM# 66M-24410-00-00 – 600-098
• Valve Stem Seal Mercury / Mariner / Suzuki / Yamaha 2.5 - 350 Hp / 350 / 450 / 1000 / 1800 / 1900 OEM# 010-053-16 – 010-053
• Valve Stem Seal Merc / Mar / Suz / Yam 2.5 - 350 Hp / 350 / 450 / 1000 / 1800 / 1900 Pack of 16 OEM# 09289-05012 – 010-053K
• Drain Plug Gasket Johnson / Evinrude / Mercury / Mariner / Mercruiser / Force / OMC 5 - 300 Hp OEM# 0307552 – 555-11

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