This Polastorm SOLTIGA 3 3-blade aluminum propeller is a right-hand rotating sterndrive propeller in the size 15 1/4 x 21. It is designed for Volvo SX Sterndrive and OMC Cobra SX with a 19-spline propeller shaft.
The propeller has a diameter of 15 1/4 inches and a pitch of 21 inches. The pitch indicates the theoretical forward movement per revolution, while the documented RH rotation means the propeller rotates clockwise during forward operation.
The SOLTIGA 3 design features three blades and is manufactured in aluminum. The aluminum construction is based on an A356 alloy with strontium, magnesium, and titanium and is produced using APC precision casting. The powder-coated surface protects the construction against corrosion in maritime environments.
The propeller is used as a single propeller on compatible sterndrives. Check the drive type, rotation direction, diameter, pitch, and the 19 splines of the hub before installation. There is no documented requirement for a separate hub kit or specific mounting hardware for this variant.
Always check the drive model, propeller size, rotation direction, and number of splines before purchasing.
Key features3-blade SOLTIGA 3 design
Diameter: 15 1/4 inches
Pitch: 21 inches
Right-hand rotating, RH
19 splines
Aluminum construction
For Volvo SX Sterndrive and OMC Cobra SX