Quicksilver 51100009P Alpha Gen II Sterndrive 1.62 Ratio Standard Rotation

The Quicksilver 51100009P is a complete Alpha Generation II sterndrive assembly featuring a 1.62:1 gear ratio with standard (right-hand) rotation. This genuine Quicksilver sterndrive is manufactured by Mercury Marine with original-equipment components and assembled by factory-trained technicians, providing a direct replacement for MerCruiser Alpha One Gen II sterndrives.

Key Features:

• 1.62:1 gear ratio delivers balanced combination of speed and torque, ideal for cruising and towing
• Proprietary forged gear sets for years of durable and quiet operation
• Perma-lube U-joints for reduced maintenance requirements
• Corrosion-resistant XK-360 alloy construction with tri-paint protection system
• Stainless steel shafts and ultra-pure aluminum anodes for maximum durability
• Compatible with Quicksilver Flo-Torq II propeller hub system for complete drivetrain protection
• Genuine Quicksilver water pump impeller included
• Pre-assembled with upper and lower units, sealed and ready for installation

This sterndrive is designed for use with small block V6 and V8 MerCruiser engines, supporting applications up to 300 horsepower (gasoline) or 150 horsepower (diesel). The 1.62 gear ratio also replaces the 1.65 ratio drives. Compatible with engines using remote drive lube reservoirs. Backed by Mercury Marine's three-year limited warranty for reliable, worry-free marine performance.