Gasket Reed Valve - Mercury / Mariner 135-275 HP V6 (1981-1982, 1988, 1990, 1994) OEM# 27-65744 | WSM 516-25

Gasket Reed Valve Mercury / Mariner 135 - 275 Hp V6 76-94 OEM# 27-65744

This WSM gasket reed valve is a quality aftermarket replacement part designed for Mariner 6 Cyl 250 and 10 other compatible models.

It replaces selected OEM reference numbers including 27-65744, 27-657441, 27-657442, 27-657443 and is suitable for service, repair and rebuild work.

Key Features

• Quality replacement gasket designed for dependable sealing performance
• Ideal for service, repair and engine rebuild work
• Manufactured for fit, durability and reliable installation
• Compatible with 12 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 516-25
• Product: Gasket Reed Valve
• OEM Reference: 27-65744, 27-657441, 27-657442, 27-657443
• Application: Mariner 6 Cyl 250 and 10 other compatible models

Product Fitment

This part is suitable for the following models:

• Mariner 6 Cyl 250 – All Years
• Mercury 6 Cyl 275 – 1989-1990
• Mercury 6 Cyl 3.125 Bore 2L 135 – 1989-1994
• Mercury 6 Cyl 3.125 Bore 2L 150 – 1986-1990
• Mercury 6 Cyl 3.125 Bore 2L 175 – 1978-1990
• 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 Mercury – 1983-1990
• 6 Cyl 3.375 Steel Bore 2.4L XR-4 150 – 1982-1988
• 1988-1990

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:

• Oil Seal Crankshaft Mercury / Mariner 30 - 300 Hp 73-14 OEM# 26-20079 – 550-31
• Bearing Needles Mercury / Mariner 105 - 240 Hp Big Pin OEM# 29-822553 – 010-137-34
• Ignition Coil Mercury / Mariner 6 - 300 Hp 72-07 OEM# 184-0001 – 376-5186
• Propeller Shaft Mercury / Mariner 105 - 225 Hp OEM# 44-94148 – 449-122

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