Mercury 3 and 4 Cylinder Outboard Lowers

oem-opt.gifMercury 3 Cylinder and 4 Cylinder Outboard Lower Units

Mercury 3 Cylinder and Mercury 4 Cylinder Outboard lower units replace most 3 & 4 Cylinder Mercury 2-Stroke 1987 and New 70-125 HP. This unit will not replace a 3 jaw lower unit unless you also replace the shift shaft in the midsection. This unit will only work if you have the 4 1/4 Bullet Diameter. This unit will not replace units with a plastic water pump housing.