O - Ring Oil Pump - Mercruiser / Mercury / Mariner 30-300 HP (1997-2001, 2004-2008, 2010, 2012, 2014, 2017-2018, 2021) OEM# 25-48462 | WSM 526-22

O-Ring Oil Pump Mercruiser / Mercury / Mariner 30 - 300 Hp 90-21 OEM# 25-48462

This WSM o-ring oil pump is a quality aftermarket replacement part designed for Mariner 2 Cyl 2.992 Bore 30 and 57 other compatible models.

It replaces selected OEM reference numbers including 25-48462 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 61 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 526-22
• Product: O-Ring Oil Pump
• OEM Reference: 25-48462
• Application: Mariner 2 Cyl 2.992 Bore 30 and 57 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 2 Cyl 2.992 Bore 30 – All Years
• Mercruiser 2 Cyl 2.992 Bore 40 – All Years
• Mercury 3 Cyl 2.955 Bore Looper 50 – 1994-2005
• Mercury 3 Cyl 2.955 Bore Looper 60 – 1994-2005
• Mercury 3 Cyl 2.992 Bore 50 – 1991-1997
• Mercury 3 Cyl 2.992 Bore 55 – 1991-1997
• Mercury 3 Cyl 2.992 Bore 60 – 1998-2014
• Mercury 3 Cyl 40 – 1991-2007
• Mercury Mercury – 1998-2007
• Mercury 3 Cyl Jet 30 – 1997-2005
• Mercury 3 Cyl Jet 40 – 1997-2004
• Mercury 3 Cyl Jet 45 – 1997-2001
• Mercury 4 Cyl 2.565 Bore Cross Flow 40 – 2001-2005
• Mercury 4 Cyl 4 Stroke 100 – 1991-2000
• Mercury 4 Cyl 4 Stroke 150 – 1989-1997
• Mercury 4 Cyl 4 Stroke 75 – 2006
• Mercury 4 Cyl 4 Stroke 80 – 2006-2021
• Mercury 4 Cyl 4 Stroke 90 – 2000-2005
• Mercury 4 Cyl 4 Stroke EFI 75 – 2006
• Mercury 4 Cyl 4 Stroke EFI 90 – 2000-2005
• Mercury 6 Cyl 2.5L XS 200 – 2006
• Mercury 6 Cyl 3.125 Bore 2L 135 – 2006
• Mercury 6 Cyl 3.125 Bore 2L 150 – 2001-2006
• Mercury 6 Cyl 3.375 Chrome Bore 2.4L 175 – 1992-2000
• Mercury 6 Cyl 3.501 Bore 2.5L 200 – 1992-2005
• Mercury 6 Cyl 3.501 Bore 2.5L EFI 150 – 1992-1999
• Mercury 6 Cyl 3.501 Bore 2.5L EFI 175 – 1992-2005
• Mercury 6 Cyl 3.501 Bore 2.5L EFI 200 – 1992-2010
• Mercury 6 Cyl 3.501 Bore 2.5L Jet 105 – 1992-2001
• Mercury 6 Cyl 3.501 Bore 2.5L Jet 140 – 1996-2005
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 115 – 1992-1999
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 135 – 2006
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 150 – 2000
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 175 – 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 – 2001-2014
• Mercury 6 Cyl 3.501 Bore 2.5L Pro Max 225 – 1994-1998
• Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 175 – 1994-2006
• Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 210 – 1994-2004
• Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 240 – 1997-2006
• Mercury 6 Cyl 3.501 Bore 2.5L XRI 200 – 2000-2005
• Mercury 6 Cyl 3.625 Bore 3L 225 – 2000-2006
• Mercury 6 Cyl 3.625 Bore 3L EFI 200 – 1992-1998
• Mercury 6 Cyl 3.625 Bore 3L EFI 225 – 1992-1997
• Mercury 6 Cyl 3.625 Bore 3L EFI 250 – 1994-2001
• 6 Cyl 3.625 Bore 3L Pro Max 300 6 Cyl 3.625 Bore 3L Pro Max 300 – 2003-2008
• Mercury 6 Cyl 3.625 Bore 3L XB 250 – 1995-2008
• Mercury 6 Cyl 3.6265 Bore 2.5L Pro XS 150 – 1995-2008
• Mercury 6 Cyl 3.6265 Bore 2.5L Pro XS 175 – 1998-2005
• Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2000-2004
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 200 – 2010-2018
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 225 – 2008-2018
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 250 – 2006-2017
• Mercury 6 Cyl 3.6265 Bore 3L Optimax 300 – 1997-2018
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 200 – 1998-2018
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 225 – 2003-2014
• Mercury 6 Cyl 3.6265 Bore 3L Pro XS 250 – 2015-2018
• Mercury 6 Cyl 3L Carb Sea Pro 225 – 2007-2018
• 2004-2018
• 2006-2018
• 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:

• O-Ring Crankshaft Chrysler / Force / Mercury / Mariner / Mercruiser / Yamaha 6 - 300 Hp OEM# 25-90011 – 526-13
• Tilt Tube Stainless Steel Mercury / Mariner / Force 65 - 300 Hp OEM# 826125A1 – 986-165
• O-Ring End Cap Mercury / Mariner / Mercruiser 90 - 485 Hp OEM# 25-62700 – 526-19
• 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.