Polastorm SEMA aluminum propeller for Honda 8–20 hp is a 3-blade, right-hand rotation propeller with a size of 9 1/4 × 8. It is intended for compatible Honda 4-stroke outboard motors with a 2 1/2" gearcase and an 8-spline propeller shaft.
The size specification consists of a propeller diameter of 9 1/4" and a pitch of 8", corresponding to approx. 234.95 mm and 203.2 mm, respectively. The propeller has right-hand rotation and through-hub exhaust. The fixed, pressed-in rubber hub is included, so this variant does not require a separate interchangeable hub kit.
The propeller is manufactured from an APC-cast titanium-aluminum hybrid material and features robotically applied, corrosion-resistant AkzoNobel powder coating. Published material data for the APC construction include a tensile strength of 280 MPa, a yield strength of 220 MPa, and an elongation at break of 7%.
Compatible engine models
Compatibility includes Honda BF8D, BF9.9D, BF9.9A, BF15A, BF15D, and BF20D. Documented fitment model years are BF8 from 2000, BF9.9 from 1988, BF15 from 1991, and BF20 from 2003. The engine must be a compatible 4-stroke model with a 2 1/2" gearcase and 8 splines.
OEM and cross-references
The propeller corresponds to Honda OEM no. 58130-ZV4-008AH. The Polastorm manufacturer number is 1223-3093-08. Documented cross-references are Solas 3111-093-08, Michigan Wheel 102003, and Quicksilver QA3902R.
Always verify the engine's full model code, gearcase size, number of splines, and original part number before purchasing.
Key features3-blade aluminum propeller in the SEMA series
Diameter × pitch: 9 1/4 × 8
Right-hand rotation
8 splines
For 2 1/2" gearcase
For Honda 8, 9.9, 15, and 20 hp 4-stroke
Through-hub exhaust
Fixed, pressed-in rubber hub included
Corrosion-resistant powder coating
Honda OEM reference: 58130-ZV4-008AH