• Fast shipping

  • Free help & advice

  • Hassle-free returns

  • Factory direct prices

Welcome Aboard!

FLASHSALE26

Outboard Engine Cover – Fits Mercury, Yamaha, Honda 150-250 HP (Replaces MAR-MTRCV-F2-01, MAR-MTRCV-ER-SH)

Regular price $23.99

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 universal Outboard Engine Cover is designed to protect four-stroke outboard engines from 150 HP to 250 HP. It offers a secure, universal fit for a range of current Mercury, Yamaha, and Honda models, shielding the cowling from UV rays, water, and debris.

Serves as a direct replacement for Yamaha part number MAR-MTRCV-ER-SH and Mercury part number MAR-MTRCV-F2-01.

  • Installs easily with a simple slip-on design and drawstring closure.
  • Constructed from UV and water-resistant polyester fabric.
  • Includes one motor cover.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number Notes
Mercury MAR-MTRCV-F2-01 For F150/F175/F200 Inline 4-Cylinder
Yamaha MAR-MTRCV-ER-SH For VMAX SHO VF200/VF225/VF250

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This cover is confirmed to fit current Mercury 150–250 HP 4-stroke inline 4-cylinder outboards (F150, F175, F200).

For Yamaha, it fits VMAX SHO 4-stroke models from 2010–2021 (VF200, VF225, VF250).

Compatibility is also claimed for current Honda 150–250 HP 4-stroke outboards; please verify dimensions before ordering.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Mercury Outboards 150-250 4-Stroke Current models MAR-MTRCV-F2-01 F150, F175, F200 inline 4-cylinder
Yamaha VMAX SHO 200-250 4-Stroke 2010–2021 MAR-MTRCV-ER-SH VF200, VF225, VF250 models
Honda Outboards 150-250 4-Stroke Current models Universal compatibility claimed

Technical Specs

Product Type
Outboard Motor Cowling Cover
Installation
Slip-on with drawstring closure
Housing Material
Polyester fabric with PVC coating
Housing Color
Black
Dimensions
32.3 × 19.7 × 23.6 inches (820 × 500 × 600 mm)
Weight
0.634 ounces (18 grams)
Fitting Type
Universal fit for specified HP range
Other Technical Attributes
UV protection, water resistance, drawstring bottom edge

What’s in the Box

  • 1 × Outboard Motor Cover

Installation Notes

  1. Ensure the engine is off, in the tilted down position, and cool to the touch.
  2. Wipe the engine cowling clean of any dirt or debris.
  3. Carefully slide the cover over the engine cowling from top to bottom.
  4. Pull the drawstring at the bottom edge to tighten the cover for a snug, secure fit.

Troubleshooting & FAQ

How do I confirm this cover will fit my specific engine model?

This cover is designed for universal fitment on Mercury, Yamaha, and Honda 4-stroke outboards in the 150-250 HP range. Check the 'Engine & Model Compatibility' table for specific OEM part number cross-references and model series like Yamaha VMAX SHO and Mercury Inline 4-Cylinder. For all other models, compare your engine's physical dimensions to the cover's listed size: 32.3 × 19.7 × 23.6 inches.

Is this cover suitable for use while trailering my boat?

Yes, the cover's slip-on design with a drawstring closure helps secure it tightly, making it suitable for protecting the engine cowling from road debris and weather during trailering. Always ensure the drawstring is pulled tight and knotted securely before travel.

What is the material and how do I care for it?

The cover is made from polyester fabric with a PVC coating for water and UV resistance. To clean, wash with cool water and a mild soap, then let it air dry completely before storing or reinstalling. Avoid harsh chemical cleaners, as they can degrade the material and coatings.

Will the black color cause my engine to overheat in the sun?

This cover is designed to be used when the engine is not in operation. Its purpose is storage and protection. The material provides UV protection to prevent the cowling's finish from fading. It should be removed before starting the engine.

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.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.