Gasket Reed Block - Mercury / Mariner 200-300 HP DFI / EFI / XS (2008, 2014, 2017-2018) OEM# 27-804680 | WSM 516-40-01

Gasket Reed Block Mercury / Mariner 200 - 300 Hp DFI / EFI / XS OEM# 27-804680

This WSM gasket reed block is a quality aftermarket replacement part designed for Mariner 6 Cyl 3.625 Bore 3L EFI 200 and 9 other compatible models.

It replaces selected OEM reference numbers including 27-804680, 27-8046801, 27-841220, 27-850283, 850283 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 11 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 516-40-01
• Product: Gasket Reed Block
• OEM Reference: 27-804680, 27-8046801, 27-841220, 27-850283, 850283
• Application: Mariner 6 Cyl 3.625 Bore 3L EFI 200 and 9 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 6 Cyl 3.625 Bore 3L EFI 200 – All Years
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2002-2008
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 2002-2008
• Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2002-2008
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2006-2017
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2000-2018
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2000-2018
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2008-2014
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2008-2018
• Mercury Mercury – 2005-2018
• 2006-2018

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 200 - 300 Hp OEM# 25-855426 – 526-11
• O-Ring Oil Pump Mercruiser / Mercury / Mariner 30 - 300 Hp 90-21 OEM# 25-48462 – 526-22
• O-Ring Crankshaft Mercury / Mariner 35 - 300 Hp OEM# 18-7414-9 – 526-29
• Gasket Relief Valve Mercury / Mariner / Mercruiser 135 - 300 Hp OEM# 27-88907 – 540-28-01

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