STAINLESS STEEL PROPELLER RUBEX NS3-E 14X19 LEFT

Function and technical context

The Rubex NS3-E 14x19 left-hand turning propeller is the propeller responsible for transforming the power of the marine engine into translational thrust of the boat. With a 14-inch diameter and 19-inch pitch, it generates the rotational torque needed for medium-displacement impellers, working directly into the tailshaft drive system. The stainless steel construction guarantees exceptional resistance to galvanic corrosion in saline environments, preserving the structural integrity of the propeller even under continuous navigation in salt water, avoiding deterioration that would cause vibration, noise and progressive loss of propulsive performance.

When to replace this part?

A propeller requires replacement when it presents visible deformations in the blades, accelerated surface erosion, radial cracks from the hub, or abnormal vibration during navigation at cruising speed; These symptoms indicate structural fatigue of the material or impacts against submerged objects. It is recommended to visually inspect at the beginning of each boating season and after any contact with bottom or floating debris. Replacing the propeller preventively before severe damage occurs avoids breakdowns at sea, reduces fuel consumption and prolongs the life of the propeller shaft and support bearings.

Engine Compatibility

Engine Compatibility

Equivalent manufacturer part numbers