Mercury Mariner V6 gearset 150, 175 HP EFI XR6, MAG III

Mercury Mariner V6 gearset 150, 175 HP EFI XR6, MAG III. This is a surplus new replacement gearset. Fits the Mercury Mariner V6 outboard models with 1.87:1 ratio 15:28 tooth gear set. For S/N OG438000 & up, 1996 and up 150, 175 EFI, XR6, MAG III, & all other 3.265" OD forward bearing models with non-ratcheting style clutch.

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