Fuel Filter / Oil Inline - Mercury / Mariner 80-300 HP (1991, 1993, 1998-2000, 2004-2006, 2010, 2014, 2017-2018) OEM# 14991 | WSM 600-301

Fuel Filter / Oil Inline Mercury / Mariner 80 - 300 Hp OEM# 14991

This WSM fuel filter / oil inline is a quality aftermarket replacement part designed for Mariner 4 Cyl 3.375 Bore Looper 100 and 23 other compatible models.

It replaces selected OEM reference numbers including 14991, 18206, 18206001, 35-18206, 35-18206001, 35-8M0042285, 35-8M0207786 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 26 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 600-301
• Product: Fuel Filter / Oil Inline
• OEM Reference: 14991, 18206, 18206001, 35-18206, 35-18206001, 35-8M0042285, 35-8M0207786
• Application: Mariner 4 Cyl 3.375 Bore Looper 100 and 23 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 4 Cyl 3.375 Bore Looper 100 – All Years
• Mercury 4 Cyl 3.375 Bore Looper 115 – 1985-1993
• Mercury 4 Cyl 3.500 Bore Looper 100 – 1989-1993
• Mercury 4 Cyl 3.500 Bore Looper 115 – 1994-2000
• Mercury 4 Cyl 3.500 Bore Looper 125 – 1994-2006
• Mercury 4 Cyl 80 – 1994-2006
• Mercury 6 Cyl 3.375 Chrome Bore 2.4L 220 – 1994-2005
• Mercury 6 Cyl 3.501 Bore 2.5L EFI 150 – 1987-1991
• Mercury 6 Cyl 3.501 Bore 2.5L EFI 175 – 1992-1998
• Mercury Mercury – 1991-1998
• Mercury 6 Cyl 3.501 Bore 2.5L Pro Max 150 – 1989-1998
• Mercury 6 Cyl 3.501 Bore 2.5L Pro Max 200 – 1994-1998
• Mercury 6 Cyl 3.501 Bore 2.5L Pro Max 225 – 1994-2006
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 1994-2004
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 1994-1998
• Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 1995-1999
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2006-2017
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 1997-2018
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2001-2006
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 300 – 2008-2014
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2015-2018
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2007-2018
• 6 Cyl 3.6265 Bore 3L Pro XS 250 – 2004-2018
• 6 Cyl 3.6265 Bore 3L Sport Jet 250 – 2006-2010
• 2002-2006
• 2007-2018

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 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
• Tilt Tube Stainless Steel Mercury / Mariner / Force 65 - 300 Hp OEM# 826125A1 – 986-165
• O-Ring Crankshaft Chrysler / Force / Mercury / Mariner / Mercruiser / Yamaha 6 - 300 Hp OEM# 25-90011 – 526-13

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