Fuel Pump - Mercruiser 4.3-8.1L OEM# 861155A2 | WSM 600-124

Fuel Pump Mercruiser 4.3 - 8.1L OEM# 861155A2

This WSM fuel pump is a quality aftermarket replacement part designed for Mercruiser.

It replaces selected OEM reference numbers including 861155A2, 861155A3, S18-8868 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 1 listed fitment
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 600-124
• Product: Fuel Pump
• OEM Reference: 861155A2, 861155A3, S18-8868
• Application: Mercruiser

Product Fitment

This part is suitable for the following models:

• Mercruiser – All Years

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.

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