Gasket Thermostat - Mercruiser / OMC OEM# 27-53045 | WSM 584-418

Gasket Thermostat Mercruiser / OMC OEM# 27-53045

This WSM gasket thermostat is a quality aftermarket replacement part designed for Mercruiser and 1 other compatible model.

It replaces selected OEM reference numbers including 27-53045, 27-530451, 312797, 3852111, 53045, 53045B1, S18-2917 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 2 listed fitments
• Replaces selected OEM reference numbers listed below

Product Details

• Brand: WSM
• WSM Part Number: 584-418
• Product: Gasket Thermostat
• OEM Reference: 27-53045, 27-530451, 312797, 3852111, 53045, 53045B1, S18-2917
• Application: Mercruiser and 1 other compatible model

Product Fitment

This part is suitable for the following models:

• Mercruiser – All Years
• OMC I/O – 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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• Gasket Distributor Mercruiser / OMC / Volvo 4.3 / 5.0 / 5.7 / 7.4L V6 / V8 OEM# 0312780 – 584-115

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