This Polastorm Megara aluminum propeller for Tohatsu/Nissan is a 3-blade propeller for select outboard motors with a 2½″ gearcase and 12 splines. This variant has a diameter of 8.9″ and a pitch of 7″.
The propeller is made of aluminum. The metric measurements are approximately 226 mm in diameter and 178 mm in pitch, which is also indicated as the standard format 3 × 226 × 178 mm, where the first number describes the number of blades.
Compatibility includes Tohatsu and Nissan motors of 6, 8, and 9.8 hp in 2-stroke versions, as well as 8 and 9.8 hp in 4-stroke versions. The engine's gearcase must be 2½″, and the propeller shaft must have 12 splines.
Compatible engine models
The OEM reference links the propeller to Tohatsu MFS8B, MFS9.8B, and MFS9.8BX. For the MFS8B, it is documented for short or long shaft engines, while the MFS9.8B reference includes long shaft versions.
OEM reference and mounting parts
The propeller corresponds to OEM no. 3B2B64514-1. For the Tohatsu MFS8B/MFS9.8B propeller system, hardware kit 3UB-87326-0 is available, as well as thrust holder 3UB-64231-0, washer 369-64124-0, and propeller nut 369-64121-0. These mounting parts are not documented as being included with the propeller.
Always check the engine/drive model, gearcase diameter, number of splines, and original part number before purchasing.
Key features3-blade aluminum propeller
Diameter × pitch: 8.9 × 7″
Metric format: approx. 226 × 178 mm
Gearcase diameter: 2½″
12 splines
For select Tohatsu and Nissan outboard motors
OEM reference: 3B2B64514-1
