O - Ring End Cap - Mercury / Mariner 150-250 HP (1981-1982, 1985, 1988, 2005) OEM# 25-67206 | WSM 526-27

O-Ring End Cap Mercury / Mariner 150 - 250 Hp OEM# 25-67206

This WSM o-ring end cap is a quality aftermarket replacement part designed for Mariner 6 Cyl 3.125 Bore 2L 150 and 9 other compatible models.

It replaces selected OEM reference numbers including 25-67206 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 10 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 526-27
• Product: O-Ring End Cap
• OEM Reference: 25-67206
• Application: Mariner 6 Cyl 3.125 Bore 2L 150 and 9 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 6 Cyl 3.125 Bore 2L 150 – All Years
• 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 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 – 1983-1988
• Mercury 6 Cyl 3.6265 Bore 3L Sport Jet 250 – 1982-1988
• Mercury – 2003-2005

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:

• Gasket Head Cover Mercury / Mariner 150 - 225 Hp V6 76-88 OEM# 27-65788 – 505-40
• Bearing Needles Mercury / Mariner 105 - 240 Hp Big Pin OEM# 29-822553 – 010-137-34
• Propeller Shaft Mercury / Mariner 105 - 225 Hp OEM# 44-94148 – 449-122
• Gasket Head Cover Mercury / Mariner 135 - 200 Hp 6 Cyl 78-88 OEM# 27-96278 – 505-37

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