Polastorm Propeller Ø9 1/4 x 10 (14 teeth) for 48-897750A11 Mercury 15-20 HP & 778772 Evinrude 8 HP - Osculati 52.443.02

SKU: Osculati-52.443.02

$ 89,68

1-2 weeks delivery time

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The Osculati 52.443.02 – Polastorm Propeller Ø9 1/4 x 10 is a 3-blade aluminum propeller designed for Mercury 15–20 HP and Evinrude 8 HP outboards. Featuring a 14-spline hub and 2 1/2″ gearcase compatibility, this prop delivers improved cruising performance with its 10″ pitch, while maintaining reliable acceleration and handling. It replaces Mercury OEM 48-897750A11 and Evinrude 778772, making it an excellent option for light-duty boats and small fishing craft.

Description
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Osculati 52.443.02 – Polastorm Propeller Ø9 1/4 x 10 (14 teeth) for Mercury 15–20 HP & Evinrude 8 HP

The Polastorm Propeller (Osculati 52.443.02) is a precision-cast aluminum 3-blade propeller designed for Mercury and Evinrude small outboards. With a diameter of 9 1/4″ and a 10″ pitch, it offers slightly higher top-end performance compared to standard 9″ pitch props while preserving responsive acceleration. This model fits 2 1/2″ gearcases with a 14-spline hub and replaces OEM references Mercury 48-897750A11 and Evinrude 778772.

Main Features:

10″ pitch optimized for higher cruise speed and fuel efficiency
OEM-grade aluminum construction with corrosion-resistant finish
14-tooth spline compatible with Mercury and Evinrude shafts
Designed for 2 1/2″ gearcases on 8–20 HP engines
Replaces Mercury 48-897750A11 and Evinrude 778772

Technical Specifications:

Feature	Value
Osculati Code	52.443.02
Number of Blades	3
Diameter × Pitch	9 1/4″ × 10″
Gearcase Diameter	2 1/2″
Hub Type	14-spline
Compatible Engine HP	Mercury 9.9–20 HP, Evinrude 8 HP
OEM References	48-897750A11 (Mercury), 778772 (Evinrude)