This Polastorm Yanta 3-blade aluminum propeller for Honda 35-60 hp has a diameter of 11 3/8", a pitch of 12", and 13 splines. The propeller is intended for compatible Honda four-stroke engines with a 3 1/4" gearcase or lower unit.
The size is indicated as 11 3/8" × 12", where the first measurement is the propeller diameter and the second is the pitch. The pitch corresponds to a theoretical forward movement of 12" per revolution without slip. The propeller is right-hand with standard rotation and has a pressed-in rubber hub.
The Yanta propeller is made of a special aluminum-based alloy and produced by APC precision casting. The material is solution heat-treated and artificially aged, while the robot-applied powder coating provides a corrosion-resistant surface. The aluminum alloy has a tensile strength of 280 MPa, a yield strength of 220 MPa, and a hardness of 89 HB.
Compatible engine models
The propeller is intended for Honda 35, 40, 45, 50, and 60 hp four-stroke engines. Documented models include BF40A, BF40D, BF40E, BF50A, BF50D, and BF60A. The OEM reference group covers BF35-BF60, but not BFP60A. The model year guide includes BF35 and BF45 from 1991-1994, BF40 and BF50/BF50A from 1995, and BF60 from 2010.
OEM and product references
The current Honda OEM cross-reference is 59130-ZV5-012AH. The previous Honda number 58130-ZV5-012AH has been superseded by this reference. The Polastorm product number is 3123-3114-12. The OEM numbers are compatibility references and do not imply that the propeller is an original Honda propeller.
Always check engine model, gearcase size, number of shaft splines, rotation direction, and original part number before purchase.
Key features3-blade Yanta aluminum propeller
Diameter × pitch: 11 3/8" × 12"
For Honda 35-60 hp four-stroke
13 splines
For 3 1/4" gearcase/lower unit
Right-hand standard rotation
Pressed-in rubber hub
APC precision-cast aluminum
OEM cross-reference: 59130-ZV5-012AH