Propeller Shaft - Mercruiser OEM# 44-840377T | WSM 449-121

Propeller Shaft Mercruiser OEM# 44-840377T

This WSM propeller shaft is a quality aftermarket replacement part designed for Mercruiser.

It replaces selected OEM reference numbers including 44-840377T, 840377T 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: 449-121
• Product: Propeller Shaft
• OEM Reference: 44-840377T, 840377T
• 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.