Boat Motor Forward Gear 24T 3C8-64010-0 1 2 43 8129442 compatible with Mercury Tohatsu Nissan Outboard M 40HP 50HP 2-stroke Engine

(Premium Manufacturing): High-Quality Made in Taiwan aftermarket replacement engineered to match or exceed strict OEM specifications for structural integrity and marine resilience.
(Perfect Compatibility): Directly replaces part numbers 3C8-64010-0, 3C8-64010-1, 3C8640100M, 3C8640101M, and Mercury/Mariner 8129442.
(Precise Dimensions): Features a 24-Teeth configuration meticulously machined with an outer gear diameter of ~74mm, upper neck outer diameter of ~35mm, and an inner bearing sleeve diameter of ~20mm for flawless installation and gear mesh.
(Broad Marine Applications): Precision engineered for Tohatsu, Nissan, Mercury, and Mariner 40HP and 50HP 2-Stroke and 4-Stroke outboard boat engines.
(Heavy-Duty Marine Build)): Forged from premium, high-grade treated metal alloy to ensure superior resistance to saltwater corrosion, high load stresses, and excessive wear in harsh marine environments.