O - Ring End Cap - Mercury / Mariner / Mercruiser 90-485 HP (1981-1982, 1988, 1990-1992, 1995, 1997-2001, 2004-2006, 2008, 2010, 2012-2014, 2017-2018) OEM# 25-62700 | WSM 526-19

O-Ring End Cap Mercury / Mariner / Mercruiser 90 - 485 Hp OEM# 25-62700

This WSM o-ring end cap is a quality aftermarket replacement part designed for Mariner 224 and 54 other compatible models.

It replaces selected OEM reference numbers including 25-62700, S18-0860 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 57 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 526-19
• Product: O-Ring End Cap
• OEM Reference: 25-62700, S18-0860
• Application: Mariner 224 and 54 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 224 – All Years
• Mercruiser 350 – All Years
• Mercruiser 454 – All Years
• Mercruiser 3 Cyl 3.375 Bore Sport Jet 90 – All Years
• Mercury 3 Cyl 3.375 Bore Sport Jet 95 – 1993-1995
• Mercury 4 Cyl 3.375 Bore Sport Jet 120 – 1996-1997
• Mercury 6 Cyl 2.5L XS 200 – 1995-1998
• Mercury 6 Cyl 3.125 Bore 2L 135 – 2001-2006
• Mercury 6 Cyl 3.125 Bore 2L 150 – 1986-2000
• Mercury Mercury – 1978-2005
• Mercury 6 Cyl 3.125 Bore 2L XR2 150 – 1976-1981
• Mercury 6 Cyl 3.375 Bore 2.4L 175 – 1986-1988
• Mercury 6 Cyl 3.375 Bore 2.4L 200 – 1981-1982
• Mercury 6 Cyl 3.375 Bore 2.4L 225 – 1978-1982
• Mercury 6 Cyl 3.375 Chrome Bore 2.4L 175 – 1980-1981
• Mercury 6 Cyl 3.375 Chrome Bore 2.4L 200 – 1983-1998
• Mercury 6 Cyl 3.375 Chrome Bore 2.4L 220 – 1982-1990
• Mercury 6 Cyl 3.375 Steel Bore 2.4L XR-4 150 – 1987-1991
• Mercury 6 Cyl 3.375 Steel Bore 2.4L XR-4 175 – 1988-1992
• Mercury 6 Cyl 3.501 Bore 2.5L 200 – 1991-1992
• Mercury 6 Cyl 3.501 Bore 2.5L EFI 150 – 1991-2005
• Mercury 6 Cyl 3.501 Bore 2.5L EFI 175 – 1992-2010
• Mercury 6 Cyl 3.501 Bore 2.5L EFI 200 – 1991-2004
• Mercury 6 Cyl 3.501 Bore 2.5L Jet 105 – 1989-2006
• Mercury 6 Cyl 3.501 Bore 2.5L Jet 110 – 1992-1999
• Mercury 6 Cyl 3.501 Bore 2.5L Jet 140 – 2006-2013
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 115 – 1992-2005
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 135 – 2000
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 150 – 1998-2012
• Mercury 6 Cyl 3.501 Bore 2.5L Pro Max 150 – 1998-2014
• Mercury 6 Cyl 3.501 Bore 2.5L Pro Max 200 – 1994-1998
• Mercury 6 Cyl 3.501 Bore 2.5L Pro Max 225 – 1992-2010
• Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 175 – 1994-2004
• Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 200 – 1997-2006
• Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 210 – 2001-2006
• Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 240 – 2000-2005
• Mercury 6 Cyl 3.501 Bore 2.5L XR6 150 – 2000-2006
• Mercury 6 Cyl 3.501 Bore 2.5L XRI 200 – 1992-1998
• Mercury 6 Cyl 3.625 Bore 3L 225 – 1992-1997
• Mercury 6 Cyl 3.625 Bore 3L EFI 200 – 1994-2001
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 2002-2008
• Mercury 6 Cyl 3.625 Bore 3L Pro Max 300 – 1995-2008
• Mercury 6 Cyl 3.625 Bore 3L XB 250 – 1995-2008
• Mercury 6 Cyl 3.6265 Bore 2.5L Pro XS 150 – 1998-2005
• Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2000-2004
• 6 Cyl 3.6265 Bore 3L Optimax 225 6 Cyl 3.6265 Bore 3L Optimax 200 – 2010-2018
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2006-2017
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 1997-2018
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 300 – 1998-2018
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 2003-2014
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2015-2018
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 250 – 2007-2018
• Mercury 6 Cyl 3.6265 Bore 3L Sport Jet 250 – 2004-2018
• Mercury 6 Cyl 3L Carb Sea Pro 225 – 2006-2018
• 6 Cyl 3.501 Bore 2.5L Pro XS 175 – 2002-2006
• 1995-2001
• 2008-2018

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
• Divider Plate Seal Mercury / Mariner 105 - 240 Hp 76-18 OEM# 26-814754 – 540-35
• Tilt Tube Stainless Steel Mercury / Mariner / Force 65 - 300 Hp OEM# 826125A1 – 986-165
• 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.