This Polastorm Star 3-blade stainless steel propeller has a diameter of 14 1/4", a pitch of 17", and a right-hand rotation design. The propeller is intended for 150-200 hp engines with a 4 3/4" gearcase when combined with the correct engine-specific hub kit.
The size 14 1/4 × 17 indicates the propeller's diameter first, followed by its pitch. A pitch of 17" corresponds to a theoretical forward movement of 17" per revolution without slip. The three-blade construction is right-hand rotating, also designated as RH.
The propeller is manufactured from ASTM A890-4A duplex stainless steel with a high-gloss polished surface. It is produced by APC precision casting and undergoes solution heat treatment. The material's nominal data include a tensile strength of 680 MPa, yield strength of 450 MPa, elongation at break of 25%, and a hardness of 26 HRC.
The hub is designed for an interchangeable, engine-specific hub kit, which is not included. The correct kit is selected based on engine make, model, year, propeller shaft, gearcase, and number of splines. The Star series is also known by the series designation Stella and corresponds in size and series to Solas New Saturn and Solas Rubex NS3.
Compatible hub kits
52.580.02: Mercury, 4 3/4" gearcase and 15 splines
52.580.03: Mercury with 1 1/4" propeller shaft, 4 3/4" gearcase and 19 splines
52.581.03: Yamaha, 4 3/4" gearcase and 15 splines
52.582.06: Suzuki as well as specified BRP, Johnson, and Evinrude engines, 4 3/4" gearcase and 15 splines
52.583.02: Honda as well as the specified Tohatsu/Nissan group, 4 3/4" gearcase and 15 splines
Always check the engine/drive model, year, gearcase, shaft diameter, and spline count before selecting a hub kit and propeller.
Key featuresThree blades
Diameter: 14 1/4"
Pitch: 17"
Right-hand rotation, RH
ASTM A890-4A duplex stainless steel
APC precision cast and solution heat-treated
For 150-200 hp and 4 3/4" gearcase
Interchangeable engine-specific hub system
Hub kit not included