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FLASHSALE26
37% off

Universal Outboard Motor Cover – Fits Universal 30-60 HP (Replaces OEM Covers)

Sale price $16.99 Regular price $27.00

Worry-free returns

Shop with confidence. If you’re not completely satisfied, eligible items may be returned within the return window, provided they are unused and in original packaging.


If the return is due to our error or a defective item, we’ll make it right.


Please contact us before returning any item.

Delivery and Shipping

Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


Tracking information will be provided once your order ships.

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This heavy-duty, Universal 30-60 HP Outboard Motor Cover is a versatile solution designed for a wide range of engines from major brands including Yamaha, Mercury, Honda, Suzuki, and Evinrude/Johnson. It provides robust protection against UV damage, water, dust, and other environmental contaminants, preserving your engine's finish and integrity.

It serves as a universal-fit replacement for various OEM covers across the 30-60 HP category.

  • Installs quickly with a simple slip-over design featuring adjustable drawstrings and straps.
  • Constructed from durable polyester fabric with specialized UV and water-resistant treatments.
  • Features built-in ventilation to allow moisture to escape, preventing corrosion.

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Mercury/Mariner: Fits various 2-stroke and 4-stroke models from 30-60 HP.

Honda: Compatible with BF series 4-stroke engines from 25-60 HP.

Yamaha: Universal fit for select 2-stroke and 4-stroke models in the 25-60 HP range.

Suzuki: Designed for DF series 4-stroke outboards from 25 HP to 60 HP.

Evinrude/Johnson: Fits various 2-stroke models between 30 HP and 60 HP.

Brand Model Rated HP Stroke Years Notes
Mercury 25, 30 EFI 25-30 4-Stroke Various
Mercury 40, 50, 60 EFI 40-60 4-Stroke Various
Mercury 2-Stroke Models 30-60 2-Stroke Various
Honda BF25 25 4-Stroke Various
Honda BF30 30 4-Stroke Various
Honda BF40 40 4-Stroke Various
Honda BF50 50 4-Stroke Various
Honda BF60 60 4-Stroke Various
Yamaha F25 25 4-Stroke Various
Yamaha F30, F40, F50 30-50 4-Stroke Various
Yamaha F60 60 4-Stroke Various
Yamaha 2-Stroke Models 25-60 2-Stroke Various
Suzuki DF25A 25 4-Stroke Various
Suzuki DF30A 30 4-Stroke Various
Suzuki DF40A, DF50A 40-50 4-Stroke Various
Suzuki DF60A 60 4-Stroke Various
Evinrude Various 30-60 2-Stroke Various
Johnson Various 30-60 2-Stroke Various

Technical Specs

Product Type
Outboard Motor Cover
Installation
Slip-over with drawstrings/adjustable straps
Connection
Adjustable straps with buckles
Housing Material
Polyester fabric with UV and water-resistant treatment
Housing Color
Black
Dimensions
24 × 14 × 19 inches (61 × 35.6 × 48.3 cm)
Weight
200 g (0.44 lbs)
Fitting Type
Universal (30-60 HP engines)
Other Technical Attributes
UV-resistant, water-resistant, ventilation features

What’s in the Box

  • 1 x Outboard Motor Cover (Universal 30-60 HP)

Installation Notes

  1. Ensure the outboard engine is cool, clean, and dry before installation.
  2. Tilt the engine to a convenient upward position.
  3. Unfold the cover and identify the front and rear sections.
  4. Carefully slip the cover over the engine from top to bottom.
  5. Align the cover's shape and seams with the motor cowling for a proper fit.
  6. Pull the drawstring or secure the adjustable straps snugly to tighten the cover, ensuring it will not flap in the wind or allow debris inside.

Troubleshooting & FAQ

Will this cover fit my specific engine model and year?

This is a universal cover designed for the 30-60 HP range across multiple brands as listed in the compatibility table. While it fits most cowlings within these specifications, we recommend checking your engine's dimensions against the cover's dimensions (24 × 14 × 19 inches) to ensure the best fit.

Can I use this cover while trailering my boat?

This cover is primarily designed for static storage protection. While the adjustable straps provide a secure fit, using it during trailering is not recommended for high-speed or long-distance travel, as a dedicated trailering-specific cover should be used.

Is the cover fully waterproof?

The cover is made of highly water-resistant polyester fabric, which effectively repels rain, spray, and ambient moisture. It is not designed to be 100% waterproof if submerged. It includes ventilation features to prevent moisture and condensation from being trapped inside, which helps prevent corrosion.

How do I clean and maintain the cover?

To clean the cover, use a soft brush with mild soap and lukewarm water. Avoid using harsh chemical detergents or bleach. Allow it to air dry completely before storing or placing it back on the engine.

What are the signs that my motor cover needs replacement?

Look for signs of material degradation such as significant fading, brittleness, rips, tears, or failing seams and straps. If the fabric's water-resistance is clearly compromised and it no longer repels water, it is time for a replacement to ensure adequate protection.

How does this compare to an OEM cover?

Our universal cover offers a versatile and cost-effective alternative to brand-specific OEM covers. It is designed to fit a wider range of models and is constructed from high-quality, heavy-duty materials that meet or exceed the protective qualities of many standard OEM covers.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

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