O - Ring End Cap - Mercury / Mariner 110-300 HP (1981-1982, 1985, 1988, 2000, 2006, 2012-2014, 2017-2018) OEM# 25-67207 | WSM 526-20

O-Ring End Cap Mercury / Mariner 110 - 300 Hp OEM# 25-67207

This WSM o-ring end cap is a quality aftermarket replacement part designed for Mariner 6 Cyl 2.5L XS 200 and 23 other compatible models.

It replaces selected OEM reference numbers including 25-67207 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: 526-20
• Product: O-Ring End Cap
• OEM Reference: 25-67207
• Application: Mariner 6 Cyl 2.5L XS 200 and 23 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 6 Cyl 2.5L XS 200 – All Years
• Mercury 6 Cyl 3.125 Bore 2L 150 – 2001-2006
• Mercury 6 Cyl 3.125 Bore 2L 175 – 1978-1985
• 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 Chrome Bore 2.4L 175 – 1978-1982
• Mercury 6 Cyl 3.375 Chrome Bore 2.4L 200 – 1983-1988
• Mercury 6 Cyl 3.501 Bore 2.5L Jet 110 – 1982-1988
• Mercury Mercury – 2006-2013
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 135 – 2000
• Mercury 6 Cyl 3.501 Bore 2.5L Optimax 175 – 1998-2012
• Mercury 6 Cyl 3.501 Bore 2.5L Sport Jet 200 – 2001-2014
• Mercury 6 Cyl 3.6265 Bore 2.5L Pro XS 150 – 2001-2006
• Mercury 6 Cyl 3.6265 Bore 2.5L Pro XS 175 – 2010-2018
• Mercury 6 Cyl 3.6265 Bore 3.2L XS 300 – 2008-2018
• 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 3.6265 Bore 3L Sport Jet 250 – 2006-2018
• 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
• Gasket Relief Valve Mercury / Mariner / Mercruiser 135 - 300 Hp OEM# 27-88907 – 540-28-01
• Gasket Relief Valve Mercury / Mariner 105 - 240 Hp 76-06 OEM# 27-78690 – 540-28
• Wires Ignition Mercury / Mariner 30 - 300 Hp CDM 99-18 OEM# 84-821945T65 – 368-7126

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