Propeller Shaft

Marine Outboard Engine High-Torque Propeller Shafts & Drive Assemblies

Propeller shaft

Key Features & Benefits

High-Tensile Forged Alloy

Forged from high-grade stainless steel to resist bending, twisting, and mechanical fatigue under severe acceleration and heavy loads.

Precision-Machined Splines

CNC-machined propeller and gear splines ensure exact hub engagement, reducing slop, play, and rotational wear.

Saltwater Marine Protection

Marine-grade anti-corrosive properties safeguard the shaft surface against pitting and rust in saltwater environments.

Dynamic Balance & Alignment

Precision-balanced to eliminate shaft wobble and vibration, protecting lower unit oil seals and thrust bearings from premature failure.

What’s Included in the Box

1x Marine Engine Propeller Shaft

1x Forward & Reverse Gear Thrust Washer Set

1x Propeller Shaft Oil Seal & O-Ring Kit

1x Stainless Steel Propeller Nut & Cotter Pin Assembly

Product Specifications

Specification Details
Compatible Engine Types 2-Stroke & 4-Stroke Marine Outboard Motors
Material Construction High-Tensile Marine Stainless Steel (17-4 PH / 316 Grade)
Spline Teeth Count 10 Tooth / 13 Tooth / 15 Tooth / 19 Tooth Options
Corrosion Rating Saltwater & High-Humidity Resistant Construction
Rotation Support Standard (Right Hand) & Counter-Rotating (Left Hand)
Application Areas Lower Unit Marine Gearcase & Propeller Hub Drive
Included Hardware Thrust Washers, Oil Seals, Prop Nut, Spacer & Cotter Pin

Not sure which pitch or spline count fits your engine?

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