SKU:
Osculati-52.446.02
$ 173,59
1-2 weeks delivery time
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The Osculati 52.446.02 – Polastorm Propeller Ø11 1/4 x 10 is a 3-blade aluminum propeller specifically designed for Mercury 40–60 HP 2-stroke and 25–60 HP 4-stroke outboards with 13-spline hubs. With its large 11 1/4″ diameter and low 10″ pitch, this model offers strong low-end thrust and fast planing for heavier boats or towing applications. It directly replaces Mercury OEM part 48-73132A45.
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Osculati 52.446.02 – Polastorm Propeller Ø11 1/4 x 10 (13 teeth) for Mercury 40–60 HP
The Polastorm Propeller (Osculati 52.446.02) is a heavy-thrust 3-blade aluminum propeller engineered for Mercury outboards ranging from 40 to 60 HP (2-stroke) and 25 to 60 HP (4-stroke). Its 11 1/4″ diameter and 10″ pitch configuration is designed to deliver powerful acceleration and planing performance, making it ideal for workboats, heavier vessels, or applications where low-speed control and towing capacity are critical. Compatible with 13-spline shafts and replaces Mercury OEM 48-73132A45.
Main Features:
- Large diameter for high thrust and excellent hole shot
- 10″ pitch for low-speed torque and load-carrying
- 13-spline hub for Mercury mid-range outboards
- Corrosion-resistant aluminum for freshwater and saltwater use
- Direct replacement for Mercury OEM part 48-73132A45
Technical Specifications:
Feature Value Osculati Code 52.446.02 Diameter × Pitch 11 1/4″ × 10″ Number of Blades 3 Hub Type 13-spline Compatible Engine HP Mercury 40–60 HP (2T), 25–60 HP (4T) OEM Reference 48-73132A45
Compatible Engines:
- Mercury 40 / 50 / 60 HP (2-stroke)
- Mercury 25 / 30 / 40 / 50 / 60 HP (4-stroke)
Applications:
- Heavier boats needing better hole shot
- Towing applications and workboats
- Displacement hulls operating at lower speeds
Documents
Osculati Catalogue 2025 - page 1040 Size: 231,3 Kb -
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