Gear Case

Gear Case

Marine Outboard Engine Gear Cases, Drive Assemblies & Rebuild Kits

Gear case

Key Features & Benefits

High-Strength Marine Alloy Housing

Cast from heavy-duty marine-grade aluminum alloy to endure internal gear pressures and underwater impacts.

Hydrodynamic Performance Design

Precision-contoured housing reduces drag and cavitation for optimized boat acceleration and fuel efficiency.

Superior Saltwater Protection

Coated with multi-layer anti-corrosion primer and epoxy finish to prevent corrosion in harsh saltwater conditions.

Precision OEM Fitment

Direct-fit replacement engineered to exact manufacturer specifications for seamless alignment with upper drive shafts and lower unit gears.

What’s Included in the Box

1x Complete Marine Outboard Gear Case Housing

1x Internal Bearing & Bushing Set

1x Lower Unit Oil Seal & O-Ring Rebuild Kit

1x Water Pump Base Plate & Alignment Hardware

1x Magnetic Drain Plug & Washer Set

Product Specifications

Specification Details
Compatible Engine Types 2-Stroke & 4-Stroke Marine Outboard Motors
Material Construction Marine-Grade Cast Aluminum Alloy
Gear Ratio Compatibility Fits Standard OEM Gear Ratios
Shaft Length Variants Short Shaft (15"), Long Shaft (20"), Extra Long (25")
Corrosion Rating Saltwater & High-Humidity Resistant Epoxy Coating
Application Areas Lower Unit Drive Transmission & Propeller Shaft Assembly
Included Hardware Full Seal Kit, O-Rings, Water Pump Plate & Drain Plugs

Not sure which pitch or spline count fits your engine?

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