An outboard propeller is a key component of a boat's propulsion system, connecting the engine's power to the water for efficient movement. Made from durable materials like aluminum, it provides reliable performance across various marine conditions.
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1-2 weeks delivery time The Osculati 52.305.37 – Solas Aluminium Propeller Ø11 x 16 is the highest-pitch aluminium propeller in its range, developed for Mercury 2-stroke (40–60 HP) and 4-stroke (30–60 HP) engines. With an 11-inch diameter and aggressive 16-inch pitch, it maximizes cruising speed and minimizes engine RPM at higher loads. A 13-spline hub ensures direct fitment to standard Mercury shafts. Not compatible with Mercury 40 XR – use Tohatsu-type models 52.305.88 / 92 instead.
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$ 282.46
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1-2 weeks delivery time The Osculati 52.305.39 – Solas Aluminium Propeller Ø15.30 x 19 is a heavy-duty, high-thrust 3-blade aluminium propeller for Mercury 2-stroke and 4-stroke engines from 135 HP to 300 HP, including sterndrive models (MerCruiser Alpha One and Bravo One). With a 15.30" diameter and 19" pitch, it provides excellent speed, acceleration, and load-carrying capability for large, fast vessels.
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$ 483.35
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1-2 weeks delivery time The Osculati 52.305.40 – Solas Aluminium Propeller Ø15.30 x 19 L is a counter-rotating (left-hand) aluminium propeller designed for twin-engine setups or MerCruiser Bravo One sterndrives with LH rotation. With the same 15.30" diameter and 19" pitch as the RH version (52.305.39), it delivers balance, thrust, and fuel efficiency for Mercury 135–300 HP engines and sterndrives.
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$ 483.35
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1-2 weeks delivery time The Osculati 52.305.41 is a Solas aluminium propeller engineered for Mercury outboard motors from 135 to 300 HP, including both 2-stroke and 4-stroke engines. It features a 15-inch diameter, a 15-inch pitch, and a 15-spline hub, making it compatible with MerCruiser Alpha One and Bravo One sterndrives. Its corrosion-resistant aluminium alloy construction ensures reliable performance and durability in demanding marine environments.
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$ 476.27
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1-2 weeks delivery time The Osculati 52.305.42 is a left-hand rotation Solas aluminium propeller with a 15-inch diameter and 15-inch pitch, designed for Mercury 135–300 HP outboards (2-stroke and 4-stroke), as well as MerCruiser Alpha One and Bravo One sterndrives. It features a durable 15-spline hub and corrosion-resistant aluminium body for reliable marine propulsion in both recreational and commercial applications.
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$ 476.27
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1-2 weeks delivery time The Osculati 52.305.43 is a Solas aluminium propeller with a 14.80-inch diameter and 17-inch pitch, engineered for Mercury 135–300 HP outboards and compatible with MerCruiser Alpha One and Bravo One sterndrives. Featuring a 15-tooth spline hub, it delivers stable thrust, fuel efficiency, and smooth handling for both 2-stroke and 4-stroke marine engines in a variety of conditions.
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$ 476.27
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1-2 weeks delivery time The Osculati 52.305.44 is a left-hand Solas aluminium propeller with a 14.80-inch diameter and 17-inch pitch, suitable for Mercury 135–300 HP outboard motors, including both 2-stroke and 4-stroke models. Equipped with a 15-spline hub, it also fits MerCruiser Alpha One and Bravo One sterndrives. This propeller ensures dependable performance, corrosion resistance, and balanced thrust for versatile marine applications.
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$ 476.27
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1-2 weeks delivery time The Osculati 52.305.45 is a Solas aluminium propeller featuring a 14.50-inch diameter, 19-inch pitch, and 15-tooth spline hub, compatible with Mercury outboards 135–300 HP (2-stroke and 4-stroke), as well as MerCruiser Alpha One and Bravo One sterndrives. Its high-performance blade design ensures efficient propulsion and long-term durability in both saltwater and freshwater environments.
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$ 476.27
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1-2 weeks delivery time The Osculati 52.305.46 is a Solas aluminium propeller with a 14.50" diameter, 19" pitch, and 15-spline hub, configured for left-hand rotation. It fits a wide range of Mercury 135–300 HP 2-stroke and 4-stroke outboards, as well as MerCruiser Alpha One and Bravo One sterndrives. This propeller delivers excellent high-speed performance, corrosion resistance, and is ideal for dual-engine setups requiring counter-rotation.
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$ 476.27
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1-2 weeks delivery time The Osculati 52.305.47 is a Solas aluminium propeller with a 14.30-inch diameter and a 21-inch pitch, engineered for high-speed applications with Mercury 135–300 HP outboard engines (2-stroke and 4-stroke) and MerCruiser Alpha One and Bravo One sterndrives. Its 15-spline hub ensures secure fitment, while its aluminium construction delivers corrosion resistance and reliable thrust at high RPMs.
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$ 476.27
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1-2 weeks delivery time The Osculati 52.305.48 is a left-hand rotating Solas aluminium propeller with a 14.30-inch diameter and a 21-inch pitch, built for Mercury outboards 135–300 HP (2-stroke and 4-stroke) and MerCruiser Alpha One and Bravo One sterndrives. Designed for high-speed performance and counter-rotating dual-engine setups, it features a 15-spline hub and a corrosion-resistant body for durability in marine environments.
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$ 476.27
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1-2 weeks delivery time The Osculati 52.305.50 is a Solas aluminium propeller with a 12.50-inch diameter and a 13-inch pitch, specifically designed for 2-stroke Evinrude and Selva 40–60 HP outboard engines. It features a 13-spline hub for reliable and secure installation, and its high-strength aluminium construction ensures efficient performance and corrosion resistance in marine conditions.
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$ 249.20
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1-2 weeks delivery time The Osculati 52.305.51 is a Solas aluminium propeller with a 12.50-inch diameter, 14-inch pitch, and a 13-spline hub, specifically engineered for Evinrude and Selva 40–60 HP 2-stroke outboards. It offers improved mid-range thrust and top-end performance for lightweight vessels, with durable aluminium construction for corrosion resistance in all marine environments.
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$ 249.20
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1-2 weeks delivery time The Osculati 52.305.52 is a Solas aluminium propeller with a 12.25-inch diameter and a 15-inch pitch, designed for Evinrude and Selva 2-stroke outboard engines from 40 to 60 HP. Featuring a 13-tooth spline hub, it offers enhanced top-speed performance and reliable fitment. The aluminium body ensures durability and corrosion resistance in saltwater and freshwater use.
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$ 249.20
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1-2 weeks delivery time The Osculati 52.305.54 is a Solas aluminium propeller with a compact 12-inch diameter and a steep 17-inch pitch, optimized for Evinrude and Selva 2-stroke outboards from 40 to 60 HP. Equipped with a 13-spline hub, this propeller enhances top-speed performance while maintaining thrust and efficiency for lightweight vessels in saltwater or freshwater environments.
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$ 249.20
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1-2 weeks delivery time The Osculati 52.305.55 is a Solas aluminium propeller with a 9.25-inch diameter and an 8-inch pitch, designed for small outboard engines from Yamaha, Honda, Selva, and Parsun in the 9.9 to 20 HP range. It features an 8-spline hub and is compatible with 2-stroke models from 9.9–15 HP, 4-stroke 9.9 HP (up to 2007), and 4-stroke 15–20 HP engines. Lightweight and durable, it provides excellent thrust at low speeds.
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$ 161.66
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1-2 weeks delivery time The Osculati 52.305.56 is a Solas aluminium propeller with a 9.25-inch diameter and a 9-inch pitch, designed for Yamaha, Honda, Selva, and Parsun outboards from 9.9 to 20 HP. With an 8-spline hub, it's compatible with 2-stroke 9.9–15 HP, 4-stroke 9.9 HP (up to 2007), and 15–20 HP 4-stroke engines, offering a balance of acceleration and cruising efficiency for lightweight boats.
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$ 161.66
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1-2 weeks delivery time The Osculati 52.305.57 is a Solas aluminium propeller with a 9.25-inch diameter and a 10-inch pitch, designed for small outboard motors from Yamaha, Honda, Selva, and Parsun in the 9.9 to 20 HP range. Featuring an 8-spline hub, it fits 2-stroke 9.9–15 HP, 4-stroke 9.9 HP (up to 2007), and 15–20 HP 4-stroke models. It delivers a strong balance of mid-range speed and fuel efficiency for inflatables and light boats.
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$ 161.66
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1-2 weeks delivery time The Osculati 52.305.58 is a Solas aluminium propeller featuring an 11.6-inch diameter and an 11-inch pitch, designed for 30–60 HP outboard engines from Yamaha, Suzuki, Honda, Evinrude, Selva, and Parsun. Its 13-spline hub ensures compatibility and secure fitment across multiple brands, offering reliable acceleration, steady cruising, and resistance to corrosion in marine environments.
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$ 249.20
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1-2 weeks delivery time The Osculati 52.305.59 is a Solas aluminium propeller with an 11.4-inch diameter, 12-inch pitch, and 13-spline hub, designed for use with 2-stroke 40/50/55/60/65 HP and 4-stroke 40/50/60 HP outboards from Yamaha, Suzuki, Honda, Evinrude, Selva, and Parsun. It provides a balance of thrust and cruising speed for medium-sized boats, with corrosion resistance for marine environments.
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$ 249.20
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What role does an outboard propeller play in optimizing the performance of a boat engine?
An outboard propeller is crucial for optimizing a boat engine’s performance by translating engine horsepower into efficient movement through the water. The precise selection of a propeller, such as a 3-blade stainless steel model or a premium aluminum outboard option, ensures the perfect balance of speed, acceleration, and cruising power. With considerations like pitch, diameter, and fit for brands like Yamaha or Mercury outboards, the right propeller enhances durability, peak performance, and overall boating experience.
For those using Evinrude outboards, explore our Evinrude Props, designed to deliver optimal thrust and efficiency on the water.
How does the choice of an aluminum propeller impact the performance and durability of marine engines?
Choosing an aluminum propeller significantly impacts the performance and durability of marine engines by offering an ideal balance of strength and precision for a wide range of applications. Series aluminum props are lightweight yet durable, making them a perfect match outboard engines or motors. With advanced blade designs and hub technology, aluminum boat props provide reliable acceleration, smooth rotation, and consistent performance, whether for casual cruising or ski applications.
Explore performance-matched Mercury Propellers to meet your specific engine and waterway needs.
What are the performance differences between boat props designed for low and high hp engines?
Boat propellers designed for low hp engines focus on providing superior acceleration and maneuverability, making them ideal for calm waters and lighter loads. In contrast, props for high hp engines, such as 4-blade or stainless steel options, are engineered for maximum speed and power, perfectly suited for demanding outboard and sterndrive applications. Top Manufacturers offer a wide selection of boat props, including 3-blade and rh designs, to match the performance needs across various marine conditions.
Explore our full range of Suzuki Propellers to find the right fit for your engine power and boating style.