O - Ring Thermostat - Johnson / Evinrude 9.9 / 15 / 40-50 / 90-175 HP OEM# 0331188 | WSM 525-12

O-Ring Thermostat Johnson / Evinrude 9.9 / 15 / 40 - 50 / 90 - 175 Hp 89-06 OEM# 0331188

This WSM o-ring thermostat is a quality aftermarket replacement part designed for Johnson Evinrude 9.9// -/- 5 Hp.

It replaces selected OEM reference numbers including 0331188 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: 525-12
• Product: O-Ring Thermostat
• OEM Reference: 0331188
• Application: Johnson Evinrude 9.9// -/- 5 Hp

Product Fitment

This part is suitable for the following models:

• Johnson Evinrude 9.9// -/- 5 Hp

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:

• Bearing Needles Johnson / Evinrude 9.9 - 15 Hp OEM# 0393283 OEM# 0393283 – 010-139
• Piston Kit Johnson / Evinrude 28 - 60 Hp 2 Cylinder 80-05 .010 Over OEM# OEM# – 100-100-04K
• Piston Kit Johnson / Evinrude 28 - 60 Hp 2 Cylinder 80-05 .020 Over OEM# OEM# – 100-100-05K
• Piston Kit Johnson / Evinrude 28 - 60 Hp 2 Cylinder 80-05 .040 Over OEM# OEM# – 100-100-07K

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