New OEM Mercury & Mariner 1979-2018 V6 135-200 HP 2.5L Gearcase

This listing is for a New OEM Mercury/Mariner/Quicksilver V6 Lower Unit. Fits Mercury or Mariner 135-200 HP 2.5L outboards. Black. Available in the following models (motor serial number is required to determine which model is compatible):

• 20″, 2:1 ratio, 14 Pinion Teeth
• 20″, 1.87:1 ratio, 15 Pinion Teeth
• 25″, 1.87:1 ratio, 15 Pinion Teeth