Why Your Marine Lower Unit Needs Regular Service

Though your marine motor gets all the attention, your boat isn’t going anywhere without the lower unit. Its combination of gears, bearings and other components turn horsepower into movement. Lower units are resilient and can last for years – provided you service them annually. Here, we reveal the inner workings of a marine lower unit and show the common suffering points.

Here in the Omaha store this product brings in our marine customers before the motor oil – word is out!! No foaming and the oil looks as new when it’s drained as it did when they put it in.. “Impossible” the dealership says – but they don’t know oils like AMSOIL does!!