Polastorm Propeller Ø9 1/4 x 11 (14 teeth) for 48-897752A11 Mercury 15-20 HP & 778773 Evinrude 9.5 / 15 HP - Osculati 52.443.03

SKU: Osculati-52.443.03

$ 89,68

1-2 weeks delivery time

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The Osculati 52.443.03 – Polastorm Propeller Ø9 1/4 x 11 is a 3-blade aluminum propeller designed for Mercury 15–20 HP and Evinrude 9.5 / 15 HP outboards, both 2-stroke and 4-stroke. With a 14-spline hub and 2 1/2″ gearcase compatibility, its 11″ pitch is ideal for achieving higher top-end speed while maintaining reliable planing on lightweight vessels. Direct replacement for OEM Mercury 48-897752A11 and Evinrude 778773.

Description
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Osculati 52.443.03 – Polastorm Propeller Ø9 1/4 x 11 (14 teeth) for Mercury 15–20 HP & Evinrude 9.5 / 15 HP

The Polastorm Propeller (Osculati 52.443.03) is a high-pitch 3-blade aluminum propeller for Mercury and Evinrude small outboards. With a 9 1/4″ diameter and 11″ pitch, it offers excellent cruising performance and top-end speed for lightweight boats. Designed for 2 1/2″ gearcases with 14-spline shafts, this propeller is compatible with Mercury 15–20 HP and Evinrude 9.5 / 15 HP models. It replaces OEM part numbers 48-897752A11 (Mercury) and 778773 (Evinrude).

Main Features:

3-blade design for smooth and efficient propulsion
11″ pitch for improved speed and reduced engine RPM at cruise
14-spline hub compatible with Mercury and Evinrude driveshafts
Cast aluminum with corrosion-resistant coating
Replaces Mercury 48-897752A11 and Evinrude 778773

Technical Specifications:

Feature	Value
Osculati Code	52.443.03
Number of Blades	3
Diameter × Pitch	9 1/4″ × 11″
Gearcase Diameter	2 1/2″
Hub Type	14-spline
Compatible Engine HP	Mercury 15–20 HP, Evinrude 9.5 / 15 HP (2T & 4T)
OEM References	48-897752A11 (Mercury), 778773 (Evinrude)