An outboard engine cover is a protective accessory designed to shield your boat's engine from harsh marine conditions. Made from durable and breathable materials like acrylic, these covers prevent damage from UV rays, moisture, and debris, ensuring year-round protection. With options for popular brands these covers fit various engine sizes, from V6 to V12, and are available for both 4-stroke and ProXS models. Featuring stylish designs and vents for airflow, they help maintain your engine’s performance while adding a sleek look to your boat.
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1-2 weeks delivery time The Osculati 46.538.02 Oceansouth Full Outboard Motor Cover is designed for complete protection of outboard engines from 3.5 to 6 HP. Made from waterproof, UV-resistant ATLASTM polyester fabric (340 g/m²) with a soft inner lining, it prevents scratches and protects paintwork even under movement or vibration. Reinforced and sealed seams improve durability, while the closure features a reinforced profile and a heavy-duty #10 nylon zip fastener for a secure fit.
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$ 54,06
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1-2 weeks delivery time The Osculati 46.538.03 Oceansouth Full Outboard Motor Cover is designed for complete protection of outboard engines from 8 to 20 HP. Made from waterproof, UV-resistant ATLASTM polyester fabric (340 g/m²) with a soft inner lining, it safeguards paintwork from scratches and minor impacts. Reinforced and sealed seams ensure durability, while the closure features a reinforced profile and a heavy-duty #10 nylon zip fastener for a secure, snug fit.
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$ 61,66
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1-2 weeks delivery time The Osculati 46.538.04 Oceansouth Full Outboard Motor Cover offers complete engine protection for 9.9–30 HP outboards. Made from waterproof, UV-resistant ATLASTM polyester fabric (340 g/m²) with a soft inner lining, it prevents scratches and shields paintwork even under movement or vibration. Reinforced and sealed seams improve durability, while the closure system includes a reinforced profile and a heavy-duty #10 nylon zip fastener for a secure fit.
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$ 69,34
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1-2 weeks delivery time The Osculati 46.538.05 Oceansouth Full Outboard Motor Cover provides complete protection for outboard engines from 25 to 60 HP. Made from waterproof, UV-resistant ATLASTM polyester fabric (340 g/m²) with a soft interior lining, it shields paintwork from scratches and cushions against minor impacts. Reinforced and sealed seams ensure durability, while the reinforced closure profile and heavy-duty #10 nylon zip fastener offer a secure and long-lasting fit.
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$ 79,54
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1-2 weeks delivery time The Osculati 46.538.06 Oceansouth Full Outboard Motor Cover is designed to protect the entire outboard engine for models from 30 to 90 HP. Made from waterproof, UV-resistant ATLASTM polyester fabric (340 g/m²) with a soft interior lining, it prevents paint scratches and cushions against minor impacts. Reinforced and sealed seams ensure long-lasting durability, while the reinforced closure profile and heavy-duty #10 nylon zip fastener provide a secure fit for both everyday use and extended storage.
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$ 102,04
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1-2 weeks delivery time The Osculati 46.538.07 Oceansouth Full Outboard Motor Cover offers full-engine protection for 70–150 HP outboards. Made from waterproof, UV-resistant ATLASTM polyester fabric (340 g/m²) with a soft inner lining, it shields paintwork from scratches and cushions minor impacts. Reinforced and sealed seams ensure durability, while a reinforced profile and heavy-duty #10 nylon zip fastener provide a secure closure, making it ideal for both daily use and long-term storage.
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$ 116,94
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1-2 weeks delivery time The Osculati 46.538.08 Oceansouth Full Outboard Motor Cover offers full-engine protection for high-powered outboards from 135 to 250 HP. Made from waterproof, UV-resistant ATLASTM polyester fabric (340 g/m²) with a soft inner lining, it prevents paint damage from scratches and cushions against minor impacts. Reinforced and sealed seams ensure long-term durability, while a reinforced profile and heavy-duty #10 nylon zip fastener provide a secure closure. Ideal for year-round use, both onboard and in storage.
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$ 129,11
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1-2 weeks delivery time The Osculati 46.538.09 Oceansouth Full Outboard Motor Cover offers complete engine protection for high-performance outboards from 200 to 350 HP. Made from waterproof, UV-resistant ATLASTM polyester fabric (340 g/m²) with a soft inner lining, it prevents scratches and cushions against minor impacts. Reinforced and sealed seams provide excellent durability, while a reinforced profile and heavy-duty #10 nylon zip fastener ensure a secure closure for year-round use or seasonal storage.
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$ 140,58
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1-2 weeks delivery time The Osculati 46.538.10 Oceansouth Full Outboard Motor Cover offers complete protection for large high-powered outboards from 225 to 350 HP. Made from waterproof, UV-resistant ATLASTM polyester fabric (340 g/m²) with a soft interior lining, it prevents scratches and cushions against minor impacts. Reinforced and sealed seams provide long-term durability, while the reinforced profile and heavy-duty #10 nylon zip fastener ensure a secure and snug fit, making it ideal for year-round marine use or seasonal storage.
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$ 148,95
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1-2 weeks delivery time The Osculati 46.540.01 Oceansouth Motor Cover is specifically shaped for Mercury Verado 6-cylinder 2.6L outboards from 200 to 400 HP (2005 onwards) with a 25" leg. Made from waterproof, breathable, and UV-resistant ATLASTM polyester fabric (340 g/m²), it is ideal for open-area storage when the engine is off, providing a custom fit that protects against weather damage while allowing ventilation to prevent condensation.
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$ 114,43
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1-2 weeks delivery time The Osculati 46.540.02 Oceansouth Motor Cover is custom-shaped for Mercury Verado 4-stroke 1.7L outboards from 135 to 200 HP (2005 onwards) with a 20" leg. Made from ATLASTM polyester fabric (340 g/m²) that is waterproof, breathable, and UV-resistant, it ensures reliable open-area storage protection when the engine is off. Its tailored fit safeguards against sun, rain, dust, and environmental wear while allowing ventilation to prevent condensation.
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$ 98,72
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1-2 weeks delivery time The Osculati 46.540.03 Oceansouth Motor Cover is custom-tailored for Mercury 4-cylinder 4-stroke 3L outboards from 135 to 150 HP (2011 onwards) with a 20" leg. Made from waterproof, breathable, and UV-resistant ATLASTM polyester fabric (340 g/m²), it offers excellent open-area storage protection when the engine is off, shielding it from sun, rain, dust, and environmental wear while allowing moisture to escape to prevent condensation.
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$ 93,54
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1-2 weeks delivery time The Osculati 46.540.04 Oceansouth Motor Cover is custom-shaped for Mercury 4-cylinder 4-stroke 2.1L outboards from 75 to 115 HP (2014 onwards) with a 20" leg. Made from premium ATLASTM polyester fabric (340 g/m²), it is waterproof, breathable, and UV-resistant, providing open-area storage protection when the engine is off. The tailored fit ensures a secure hold, shielding the motor from sun, rain, dust, and salt spray while allowing ventilation to prevent condensation build-up.
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$ 75,32
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1-2 weeks delivery time The Osculati 46.540.05 Oceansouth Motor Cover is precision-tailored for Mercury 4-cylinder 4-stroke 995cc outboards from 40 to 60 HP (2008 onwards) with a 15" leg. Made from waterproof, breathable, and UV-resistant ATLASTM polyester fabric (340 g/m²), it offers excellent open-area storage protection when the engine is off. The custom fit shields against sun, rain, dust, and salt spray while allowing ventilation to prevent condensation.
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$ 53
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1-2 weeks delivery time The Osculati 46.540.06 Oceansouth Motor Cover is custom-shaped for Mercury 3-cylinder 4-stroke 747cc outboards, 40 HP (2008 onwards) with a 15" leg. Made from waterproof, breathable, and UV-resistant ATLASTM polyester fabric (340 g/m²), it is ideal for open-area storage when the engine is off, protecting against sun, rain, dust, and salt spray while allowing ventilation to prevent condensation.
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$ 51,93
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1-2 weeks delivery time The Osculati 46.540.11 Oceansouth Ventilated Motor Cover is designed for Mercury Verado 6-cylinder 2.6L outboards from 200 to 400 HP (2005 onwards) with a 25" leg. Made from waterproof, breathable, and UV-resistant ATLASTM polyester fabric (340 g/m²), it offers a custom fit and includes ventilation panels, allowing it to be used even during navigation. This design protects the engine from sun, salt spray, and debris while maintaining airflow to prevent overheating.
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$ 196,68
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1-2 weeks delivery time The Osculati 46.540.12 Oceansouth Ventilated Motor Cover is custom-shaped for Mercury Verado 4-stroke 1.7L outboards from 135 to 200 HP (2005 onwards) with a 20" leg. Made from waterproof, breathable, and UV-resistant ATLASTM polyester fabric (340 g/m²), it features ventilation panels that allow the cover to be used even during navigation, protecting the engine from sun, spray, and debris without restricting cooling airflow.
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$ 246,37
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1-2 weeks delivery time The Osculati 46.540.13 Oceansouth Ventilated Motor Cover is designed for Mercury 4-cylinder 4-stroke 3L outboards from 135 to 150 HP (2011 onwards) with a 20" leg. Crafted from waterproof, breathable, and UV-resistant ATLASTM polyester fabric (340 g/m²), it features ventilation panels for safe use even during navigation, protecting the engine from UV rays, salt spray, and debris while allowing proper airflow for cooling.
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$ 160,73
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1-2 weeks delivery time The Osculati 46.540.14 Oceansouth Ventilated Motor Cover is custom-tailored for Mercury 4-cylinder 4-stroke 2.1L outboards from 75 to 115 HP (2014 onwards) with a 20" leg. Made from ATLASTM polyester fabric (340 g/m²), it is waterproof, breathable, and UV-resistant. Ventilation panels allow safe use during navigation, protecting the engine from sun, salt spray, and debris while maintaining airflow for cooling.
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$ 129,46
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1-2 weeks delivery time The Osculati 46.540.15 Oceansouth Ventilated Motor Cover is tailored for Mercury 4-cylinder 4-stroke 995cc outboards from 40 to 60 HP (2008 onwards) with a 15" leg. Made from ATLASTM polyester fabric (340 g/m²), it is waterproof, breathable, and UV-resistant. The ventilated design allows safe use during navigation, protecting the engine from UV rays, salt spray, and debris while ensuring adequate airflow for cooling.
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$ 91,04
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How does a breathable outboard engine cover protect your motor year-round from harsh marine conditions?
A breathable outboard engine cover protects your motor year-round by allowing air to circulate, preventing moisture buildup and mildew, which can damage the engine over time. Made from durable materials like marine-grade polyester or canvas, these covers are designed to fit snugly over the cowling, shielding it from harmful environmental conditions like UV rays and saltwater. In addition to protection, modern and stylish designs, such as grey camo, can add a sleek look to your boat while ensuring your outboard motor remains in top condition.
For a selection of premium covers, check out our Evinrude Boat Motor Covers, designed to safeguard your engine from the elements.
What role does proper cover fit play in ensuring maximum protection for outboard motors?
Proper cover fit is essential in ensuring maximum protection for outboard motors by providing a snug barrier that shields the engine from harmful elements like UV rays, moisture, and debris. Whether using a custom-made motor hood cover or a marine canvas boat cover, having the dimensions that closely match your particular model prevents gaps that could expose the motor to potential damage. A well-fitted cover, like those made from marine-grade polyester or with grey camo designs, offers year-round protection while adding style to your boat and ensuring your outboard motor looks and performs at its best.
For a perfect fit and superior protection, explore our Mercury Outboard Motor Covers, designed for durability and all-weather defense.
What are the benefits of using marine-grade polyester in boat engine covers for UV and moisture protection?
Marine grade polyester in boat engine covers offers superior UV and moisture protection, ensuring your outboard motor is shielded year-round from harsh marine conditions. The durable cover material helps prevent fading and water damage while maintaining breathability, making it both functional and stylish. Whether it's a custom-made or universal cover, this top-of-the-line protection adds a touch of style to your outboard boat while keeping it in the best condition possible.
For Yamaha owners, explore our collection of Yamaha Outboard Motor Covers for tailored fit and long-lasting performance.