Cowling Boat Covers - Mercury Mariner's Best Choice
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Cowling Covers for Mercury/Mariner

The Oceansouth Cowling Storage Covers for Mercury/Mariner outboard motors are crafted to provide sturdy protection for your engine, shielding it from dust, grime, and UV fading. With meticulous attention to detail, these covers are made from heavy polyester canvas weighing 12 ounces per square yard, featuring advanced coating technology for maximum water resistance, UV protection, and breathability.

The soft felt inner lining adds an extra layer of care, while the Twin Rope Cleat simplifies securely tightening the cover. Engineered with top-quality materials and craftsmanship, these covers are built for durability. It’s important to note that these covers are specifically designed for storage and trailering purposes only. If you’re seeking covers suitable for use while out on the water, we recommend exploring our Vented range, which offers specialized options tailored to your needs.


  • Protective soft felt inner lining
  • Hem &  Twin Rope Cleat for easy tightening
  • CAD pattern for a professional fit
  • Waterproof, Breathable & UV protection




  • SKU: M00-SP

Those who own an American-made Mercury outboard engine know the quality of these engines and know how long they will keep going if they are looked after. These high-quality engines should be looked after and there is no better way than with a custom engine cover to suit. Using a cowling storage cover allows you to protect the cowling of your engine whilst it is being stored or on the way to launch into the water.

Oceansouth has designed a range of cowling storage covers to suit Mercury outboard engines. Suiting engines from 2.5hp to 600hp, made from Atlas 10.3 oz/yd² High Tech Polyester material with a soft felt inner lining and a Twin Rope Cleat on the hem these cowling covers are the best you can get for your Mercury engine.


Atlas - Black
Weight 10.3 oz/yd2
Material 100% High Tech Polyester
Water Column ≥ 150 mbar (1500 mm)
Light & Weather Fastness Note 6-7
Tensile Strength ≈ 2200 N¹ | 1400 N²
Elongation ≈ 40 %¹ | 30 %²
Colour Fastness to rubbing Note 4-5³ | Note 44
Chlorine Resistant Note 4-5
Water Repellency Note 100
Oil Repellency Note 4
Coating Polyurethan [PU]
UV Protection Factor UPF 50+
(measured value > UPF 80)
Visit the ATLAS Fabrics website
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