Fuel Filter - Mercury / Mariner 30-400 HP Verado Inline (2006, 2008-2010, 2012, 2014, 2018, 2021) OEM# 18-7718 | WSM 600-309

Fuel Filter Mercury / Mariner 30 - 400 Hp Verado Inline OEM# 18-7718

This WSM fuel filter is a quality aftermarket replacement part designed for Mariner 3 Cyl 4 Stroke 30 and 21 other compatible models.

It replaces selected OEM reference numbers including 18-7718, 35-879885K, 35-879885Q, 35-879885T and is suitable for service, repair and rebuild work.

Key Features

• Quality aftermarket replacement part from WSM
• Engineered for dependable fit, function and service life
• Designed for marine and powersports repair and maintenance
• Compatible with 24 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 600-309
• Product: Fuel Filter
• OEM Reference: 18-7718, 35-879885K, 35-879885Q, 35-879885T
• Application: Mariner 3 Cyl 4 Stroke 30 and 21 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 3 Cyl 4 Stroke 30 – All Years
• Mercury 3 Cyl 4 Stroke 35 – 2002-2008
• Mercury 3 Cyl 4 Stroke 40 – 2009-2014
• Mercury 4 Cyl 4 Stroke 100 – 2002-2008
• Mercury 4 Cyl 4 Stroke 115 – 2006
• Mercury 4 Cyl 4 Stroke 135 – 2006-2021
• Mercury 4 Cyl 4 Stroke 150 – 2006-2009
• Mercury 4 Cyl 4 Stroke 175 – 2006-2021
• Mercury 4 Cyl 4 Stroke 65 – 2006-2014
• Mercury Mercury – 2014
• Mercury 4 Cyl 4 Stroke EFI 40 – 2006-2014
• Mercury 4 Cyl 4 Stroke EFI 50 – 2002-2008
• Mercury 4 Cyl 4 Stroke EFI 60 – 2002-2008
• Mercury 4 Cyl 4 Stroke EFI 75 – 2002-2008
• Mercury 4 Cyl 4 Stroke EFI 90 – 2006-2012
• Mercury 6 Cyl 3.2283 Bore Verado 350 – 2006-2012
• Mercury 6 Cyl 3.2283 Bore Verado 400 – 2009-2014
• Mercury 6 Cyl 4 Stroke 200 – 2015-2018
• Mercury 6 Cyl 4 Stroke 225 – 2005-2014
• Mercury 6 Cyl 4 Stroke 250 – 2005-2014
• 6 Cyl 4 Stroke 275 – 2005-2014
• 6 Cyl 4 Stroke 300 – 2005-2010
• 2011-2014
• 2005-2010

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:

• Gasket Water Pump Force / Mercury / Mariner / Mercruiser 40 - 300 Hp OEM# 27-817277 – 447-329
• Water Pump Impeller Mercruiser / Mercury / Mariner / Honda 30 - 350 Hp OEM# 19210-ZW1-003 – 700-155
• Water Pump Service Kit Honda / Mercury / Mariner 30 - 350 Hp OEM# 06192-ZW1-305 – 725-155
• O-Ring Temperature Sensor Mercruiser / Mercury / Yamaha 30 - 350 Hp / 1000 / 1100 OEM# 25-805063 – 526-07

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