Gear Case
Marine Outboard Engine Gear Cases, Drive Assemblies & Rebuild Kits
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 |