MerCruiser 43-828072A3 Lower Unit Gear Set Gearcase Alpha One Gen II 1996-Up Blowers & Vents latch link: 38279

latch link:  38279

Part #'s MerCruiser 57971 Booster Rod Extension Mounting Tube

Stainless Steel Propeller

SAC-371 152034

5L 4cyl 120hp

MerCruiser 43-828072A3 Lower Unit Gear Set Gearcase Alpha One Gen II 1996-Up Blowers & Vents latch link: 38279Item Details MerCruiser Sterndrive Alpha One Lower Unit Complete Gear Set 43 828072A3 (13T 21T) (Gears only Pinion, Forward & Reverse) This is a A Standard set and NOT a 2. 40: 1 ratio one (which was an extremely rare high altitude conversion) Superseded to 43 878087A2 Used in MerCruiser Gen II lower units 1996 & UP regardless of engine. Parts Included Pinion Gear (13 Teeth): 43 828071 Forward Gear (21 Teeth): 43 828072 Reverse Gear (21 Teeth): 43