SKU:
Osculati-52.441.04
$ 78,10
1-2 weeks delivery time
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The Osculati 52.441.04 – Polastorm Propeller Ø8.9 x 8.5 is a compact, 3-blade aluminum propeller designed for Mercury and Evinrude outboards from 6 to 9.8 HP (2- and 4-stroke), including popular 9.8 HP models. With a 2 1/2″ gearcase and 12-spline hub, this prop offers a well-balanced combination of low-speed thrust and cruising efficiency. Direct replacement for Mercury OEM 48-897618A10 and Evinrude 3B2B64517-1.
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Osculati 52.441.04 – Polastorm Propeller Ø8.9 x 8.5 (12 teeth) for Mercury & Evinrude 9.8 HP
The Polastorm Propeller (Osculati 52.441.04) is a high-thrust 3-blade aluminum propeller engineered for Mercury and Evinrude 6–9.8 HP outboards (both 2-stroke and 4-stroke). With a diameter of 8.9″ and a moderate 8.5″ pitch, this model ensures a smooth balance between acceleration and mid-speed cruising performance. It is built for 2 1/2″ gearcases with a 12-spline hub and is a direct OEM replacement for Mercury part 48-897618A10 and Evinrude part 3B2B64517-1.
Main Features:
- 3-blade aluminum design for responsive low-speed control
- 8.5″ pitch for a mix of thrust and efficient cruising
- 12-spline hub for Mercury and Evinrude compatibility
- Ideal for portable outboards and small hulls
- OEM replacement for Mercury 48-897618A10 and Evinrude 3B2B64517-1
Technical Specifications:
Feature Value Osculati Code 52.441.04 Number of Blades 3 Diameter × Pitch 8.9″ × 8.5″ Gearcase Diameter 2 1/2″ Hub Type 12-spline Compatible Engine HP 6–9.8 HP (2T & 4T) OEM References 48-897618A10 (Mercury), 3B2B64517-1 (Evinrude)
Compatible Engines:
- Mercury 6 / 8 / 9.8 HP (2-stroke & 4-stroke)
- Evinrude 8 / 9.8 HP (4-stroke)
Applications:
- Rigid and inflatable tenders
- Portable outboard-powered skiffs
- Low-speed utility and maneuvering use
Documents
Osculati Catalogue 2025 - page 1040 Size: 231,3 Kb -
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