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Osculati 52.434.01 – Polastorm Propeller Ø11 3/4 x 10 (13 Teeth) for Yamaha 663-45954-01-EL, Selva 40/50 HP, Parsun T35–T40 HP
The Polastorm Propeller (Osculati code 52.434.01) is a 3-blade aluminum propeller designed to provide reliable performance on mid-range 2- and 4-stroke outboards. With a diameter of 11 3/4" and a 10" pitch, this model offers a strong combination of acceleration and smooth cruising on light to medium hulls. It features a 13-tooth spline hub and fits 3 1/2" gearcases. Designed to replace Yamaha OEM 663-45954-01-EL, the propeller is compatible with Yamaha 40–55 HP 2T engines, Selva 40/50 HP (Manta, Barracuda), EFI models (Arvana, Dorado), and Parsun T35/T40 HP.
Key Features:
- Ø11 3/4" × 10" pitch – ideal for mixed-use cruising and acceleration
- 13-spline hub for a secure and reliable fit
- Fits large 3 1/2" gearcases
- Replaces Yamaha OEM 663-45954-01-EL
- Compatible with Yamaha 40–55 HP (2T), Selva 40/50 HP (Manta, Barracuda), Parsun T35/T40 HP
- Also suitable for EFI models such as Selva Arvana / Dorado 40–60 HP
- Made from corrosion-resistant marine-grade aluminum alloy
Technical Specifications:
Attribute Value Osculati Code 52.434.01 OEM Reference 663-45954-01-EL Number of Blades 3 Diameter 11 3/4" Pitch 10" Spline Count 13 teeth Gearcase Diameter 3 1/2" Compatible Engines Yamaha 40–55 HP (2T), Selva 40/50 HP (Manta/Barracuda), Parsun T35/T40 HP, Selva Arvana/Dorado 40–60 HP EFI Material Marine-grade aluminum alloy
The Osculati 52.434.01 propeller is ideal for multipurpose use on mid-powered outboards, offering a balance of torque, acceleration, and cruising efficiency. Perfect for recreational and light commercial vessels operating in varied conditions.
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