SKU:
Osculati-52.448.09
$ 266,14
1-2 weeks delivery time
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The Osculati 52.448.09 – Polastorm Propeller Ø14 1/2 x 19 (15 Teeth) is a precision-engineered aluminum propeller designed for high-output Mercury 135–400 HP outboards and MerCruiser Alpha/Bravo sterndrives. With a 14 1/2" diameter and 19" pitch, it optimizes cruising speed and efficiency for mid-to-large vessels. The 15-spline hub is fully compatible with Mercury OEM part 48-832830A45, making installation quick and reliable.
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Osculati 52.448.09 – Polastorm Propeller Ø14 1/2 x 19 (15 Teeth) for Mercury 135–400 HP, MerCruiser Alpha/Bravo
_x000D_ _x000D__x000D_ The Polastorm propeller Ø14 1/2 x 19, available under Osculati code 52.448.09, is designed for optimal compatibility with Mercury high-performance outboards and MerCruiser sterndrives. Its medium-high pitch and slightly reduced diameter provide an excellent balance of speed, responsiveness, and efficiency for versatile marine use._x000D_
_x000D_ _x000D_Main Features:
_x000D_- _x000D_
- Diameter: 14 1/2 inches (Ø368 mm) – optimized for efficient hydrodynamic performance _x000D_
- Pitch: 19 inches – ideal for cruising speed at moderate RPMs _x000D_
- Hub: 15 splines – compatible with Mercury large-hub shafts _x000D_
- Material: Marine-grade aluminum with corrosion-resistant coating _x000D_
- Replaces OEM Mercury propeller 48-832830A45 _x000D_
- Suitable for both 2-stroke and 4-stroke engines _x000D_
- Compatible with MerCruiser Alpha One and Bravo One sterndrives _x000D_
Technical Specifications:
_x000D__x000D_
_x000D_ _x000D_Osculati Code _x000D_52.448.09 _x000D__x000D_ _x000D_Brand _x000D_Polastorm _x000D__x000D_ _x000D_Propeller Diameter _x000D_14 1/2" _x000D__x000D_ _x000D_Pitch _x000D_19" _x000D__x000D_ _x000D_No. of Splines _x000D_15 _x000D__x000D_ _x000D_Material _x000D_High-grade marine aluminum _x000D__x000D_ _x000D_Compatible Engine HP _x000D_135–150–175–200–225–250–300–400 HP (2-stroke / 4-stroke), MerCruiser Alpha One, Bravo One _x000D__x000D_ _x000D_OEM Equivalent _x000D_48-832830A45 _x000D_
_x000D_ _x000D__x000D_ Perfectly suited for recreational cruisers and performance vessels, the Polastorm Ø14 1/2 x 19 delivers dependable acceleration and stable top-end performance. It’s an ideal drop-in replacement for OEM propellers, offering both value and durability._x000D_
_x000D_Documents
Osculati Catalogue 2025 - page 1040 Size: 231,3 Kb -
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