Upgrade or repair your MerCruiser MR or Alpha One counter-rotation sterndrive with a premium replacement Quicksilver gearcase, designed to OEM specs to ensure ideal fit and performance. Durable corrosion-preventive finishes and alloys protect your investment in the toughest conditions, while rugged gears ensure long-lasting, reliable service.
- Fits MerCruiser counter-rotation (LH) MR and Alpha One sterndrives
- Tri-Paint system creates a tough, durable corrosion-resistant barrier
- XK360 low-copper alloy enhances corrosion resistance
- Made with durable spiral-cut steel bevel gears
- Gears designed for quiet operation
