SKU:
Osculati-52.445.03
$ 107,04
1-2 weeks delivery time
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The Osculati 52.445.03 – Polastorm Propeller Ø9.9 x 11 is a 3-blade aluminum propeller designed for Mercury 25–30 HP 4-stroke engines manufactured from 2007 onward. With a 10-spline hub and a 9.9″ diameter, this propeller’s 11″ pitch delivers higher cruising speeds and reduced engine RPM at mid-throttle, making it ideal for planing hulls and efficient fuel usage. It replaces Mercury OEM part 48-896896A40.
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Osculati 52.445.03 – Polastorm Propeller Ø9.9 x 11 (10 teeth) for Mercury 25–30 HP (4T, from 2007)
The Polastorm Propeller (Osculati 52.445.03) is a high-performance aluminum propeller built for Mercury 25–30 HP 4-stroke outboards from 2007 and later. Featuring a 9.9″ diameter and 11″ pitch, it is optimized for higher cruising speeds, ideal for light boats operating over longer distances. The 10-tooth spline hub fits modern Mercury gearcases precisely and ensures strong power transmission. Fully interchangeable with OEM reference 48-896896A40.
Main Features:
- 11″ pitch for improved top-end speed and efficient cruising
- OEM-grade aluminum with corrosion-resistant coating
- Compatible with Mercury 4-stroke 25–30 HP (2007+)
- 10-spline hub for accurate and secure fit
- Replaces Mercury OEM 48-896896A40
Technical Specifications:
Feature Value Osculati Code 52.445.03 Diameter × Pitch 9.9″ × 11″ Number of Blades 3 Hub Type 10-spline Compatible Engine HP Mercury 25–30 HP (4-stroke, from 2007) OEM Reference 48-896896A40
Compatible Engines:
- Mercury 25 HP (4-stroke, model year 2007 and newer)
- Mercury 30 HP (4-stroke, model year 2007 and newer)
Applications:
- Fast inflatables and RIBs
- Small planing hulls needing higher cruise efficiency
- Fishing and utility boats operating at higher throttle settings
Documents
Osculati Catalogue 2025 - page 1040 Size: 231,3 Kb -
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