Mercury Outboard 1623-859399T13 Gear Housing Complete
The newest part number is 8M0236231 -click here- to see the newest superseded part
Please note the new superseded part is a functional replacement and may look different from the original part
1623-859399T13 Quicksilver Gearcase Black, 1.75 Gear Ratio, 20" shaft. 12 pinion teeth, Standard Rotation (RH) 13-Spline driveshaft.
Fits Mercury or Mariner 200, 225, 250 horsepower 3.0L OptiMax/DFI outboards.
(serial # 1B504988 and prior)
Quicksilver offers 100% genuine OEM gearcases for many Mercury andMariner applications between 40-300 HP. This is a genuine originalfactory part.
1623-859399T13 Quicksilver Gearcase Black, 1.75 Gear Ratio, 20" shaft. 12 pinion teeth, Standard Rotation (RH) 13-Spline driveshaft.
Fits Mercury or Mariner 200, 225, 250 horsepower 3.0L OptiMax/DFI outboards.
(serial # 1B504988 and prior)
Quicksilver offers 100% genuine OEM gearcases for many Mercury andMariner applications between 40-300 HP. This is a genuine originalfactory part.