O - Ring Crankshaft - Mercury / Mariner 35-300 HP (1983, 1989-1990, 1993-1994, 2001, 2004-2006, 2008, 2014, 2017-2018) OEM# 18-7414-9 | WSM 526-29

O-Ring Crankshaft Mercury / Mariner 35 - 300 Hp OEM# 18-7414-9

This WSM o-ring crankshaft is a quality aftermarket replacement part designed for Mariner 2 Cyl 2.875 Bore Cross Flow 35 and 31 other compatible models.

It replaces selected OEM reference numbers including 18-7414-9, 25-64067, 25-823683, 62384, S18-7414 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 33 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 526-29
• Product: O-Ring Crankshaft
• OEM Reference: 18-7414-9, 25-64067, 25-823683, 62384, S18-7414
• Application: Mariner 2 Cyl 2.875 Bore Cross Flow 35 and 31 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 2 Cyl 2.875 Bore Cross Flow 35 – All Years
• Mercury 2 Cyl 2.875 Bore Cross Flow 40 – 1984-1989
• Mercury 3 Cyl 3.375 Bore Looper 70 – 1972-1983
• Mercury 3 Cyl 3.375 Bore Looper 75 – 1987-1990
• Mercury 3 Cyl 3.375 Bore Looper 80 – 1987-1993
• Mercury 3 Cyl 3.375 Bore Looper 90 – 1987-1990
• Mercury 3 Cyl 3.500 Bore Looper 75 – 1987-1993
• Mercury 3 Cyl 3.500 Bore Looper 90 – 1994-2006
• Mercury 3 Cyl 65 – 1994-2006
• Mercury Mercury – 1994-2005
• 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 – 1994-2001
• Mercury 4 Cyl 3.500 Bore Looper 125 – 1994-2006
• Mercury 4 Cyl Jet 80 – 1994-2006
• Mercury 6 Cyl 250 – 1994-2005
• Mercury 6 Cyl 275 – 1989-1990
• Mercury 6 Cyl 3.625 Bore 3L 225 – 1989-1994
• Mercury 6 Cyl 3.625 Bore 3L EFI 200 – 1994-2001
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2003-2008
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 1995-2008
• Mercury 6 Cyl 3.625 Bore 3L Pro Max 300 – 1995-2008
• Mercury 6 Cyl 3.625 Bore 3L XB 250 – 1998-2005
• Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2000-2004
• 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 – 1998-2018
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 300 – 2003-2014
• 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 3L Carb Sea Pro 225 – 1995-2008
• 1995-2001

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:

• Bolt Connecting Rod Mercury / Mariner 65 - 125 / 200 - 300 Hp (Sold Each) OEM# 10-94320 – 805-204
• Gasket Water Pump Force / Mercury / Mariner / Mercruiser 40 - 300 Hp OEM# 27-817277 – 447-329
• Fuel Pump Mercury / Mariner 30 - 300 Hp 83-04 OEM# 14360A14 – 600-090-05
• Bearing Needles With Washers Mercury / Mariner 70 - 125 / 200 - 300 Hp OEM# 29-88258 – 010-120-34

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