Gasket Fuel Pump - Mercury / Mariner 70-90 / 135 / 150 / 220 HP (1987, 1989, 1991) OEM# 27-98769 | WSM 540-10

Gasket Fuel Pump Mercury / Mariner 70 - 90 / 135 / 150 / 220 Hp 87-91 OEM# 27-98769

This WSM gasket fuel pump is a quality aftermarket replacement part designed for Mercury 3 Cyl 3.375 Bore Looper 75 and 7 other compatible models.

It replaces selected OEM reference numbers including 27-98769 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 8 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 540-10
• Product: Gasket Fuel Pump
• OEM Reference: 27-98769
• Application: Mercury 3 Cyl 3.375 Bore Looper 75 and 7 other compatible models

Product Fitment

This part is suitable for the following models:

• Mercury 3 Cyl 3.375 Bore Looper 75 – 1987
• Mercury 3 Cyl 3.375 Bore Looper 80 – 1987
• Mercury 3 Cyl 3.375 Bore Looper 90 – 1987
• Mercury 6 Cyl 3.125 Bore 2L 135 – 1987
• Mercury 6 Cyl 3.125 Bore 2L 150 – 1987-1989
• Mercury 6 Cyl 3.375 Chrome Bore 2.4L 220 – 1987-1989
• Mercury 6 Cyl 3.375 Steel Bore 2.4L XR-4 150 – 1987-1991
• Mercury – 1988-1989

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 End Cap Mercury / Mariner / Mercruiser 70 - 240 Hp OEM# 25-54029 – 526-18
• Thermostat Mercury 7.5 - 250 Hp 72-06 OEM# 62981 – 775-25
• Ignition Coil Mercury / Mariner 6 - 300 Hp 72-07 OEM# 184-0001 – 376-5186
• 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.