Upper Gear Set-Mercruiser 1.62:1 - 43-853640A2

Upper Gear Set for Mercruiser Engines This precision-engineered upper gear set is designed for Mercruiser marine engines, delivering reliable power transmission and smooth operation. Built to OEM specifications, it ensures optimal gear meshing and durability under demanding marine conditions. The hardened steel construction resists wear and corrosion, maintaining performance season after season. Essential for engine rebuilds or replacements, this component restores your Mercruiser to factory performance standards. Ideal for boaters who demand dependable, long-lasting marine propulsion systems.