Outboard Motor Cover – Fits Mercury 150 HP Engines (Replaces Multiple OEM Designs)
Outboard Motor Cover – Fits Mercury 150 HP Engines (Replaces Multiple OEM Designs) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
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.
Outboard Motor Cover – Fits Mercury 150 HP Engines (Replaces Multip...
Outboard Motor Cover – Fits Mercury 150 HP Engines (Replaces Multiple OEM Designs) is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket Outboard Motor Cover – Fits Mercury 150 HP Engines provides robust protection for a range of Mercury 150 HP 4-Stroke outboard motors. Designed for durability during trailering, storage, and off-season protection, it shields the cowling from weather, UV rays, and debris.
As a direct replacement for various OEM designs, this cover ensures a secure fit for the specified models. It is built from heavy-duty materials to meet or exceed original equipment standards.
- Installs quickly with a simple slip-on design and an integrated drawstring or elastic hem for a snug fit.
- Engineered for protection during storage and trailering; some designs may accommodate operation (verify model specifics).
- Made from waterproof, UV-resistant 600D polyester Oxford fabric to withstand harsh marine environments.
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This cover is designed primarily for Mercury engines. Cross-brand compatibility with Yamaha, Honda, or Suzuki models is limited to universal-fit covers and is not guaranteed for custom-fit designs.
| Brand | Model | Rated HP | Stroke | Years | Notes |
|---|---|---|---|---|---|
| Mercury | 150 HP | 150 | 4-Stroke | 2013–Present | ProXS and standard models |
| Mercury | 150 HP | 150 | 4-Stroke | 2011–2023 | 4 CYL 3.0L models |
Technical Specs
- Product Type
- Outboard Motor Cover/Cowling Cover
- Installation
- Slip-on with drawstring/elastic closure
- Housing Material
- 420D-600D Oxford Fabric with PVC/PU Coating
- Housing Color
- Black
- Dimensions
- Typically 190-226 cm × 77-89 cm (75-89 × 77-88 in) for 150 HP models
- Weight
- 0.4-0.9 kg (0.9-2 lbs) estimated
- Fitting Type
- Universal or custom-fit depending on model
- Operating Temperature
- -20°C to 70°C (-4°F to 158°F) estimated
- Warranty
- Varies by manufacturer, typically 6-12 months
- Other Technical Attributes
- UV-resistant, waterproof, often with zipper access
What’s in the Box
- 1 x Outboard Motor Cover
Installation Notes
- Ensure the engine is cool and clean before installation. Remove any dirt, salt, or debris from the cowling.
- Orient the cover with the front facing forward and carefully slip it over the outboard motor cowling.
- Pull the cover down until it sits evenly over the entire engine head.
- Tighten the drawstring or elastic hem at the base to secure the cover firmly. Ensure it is snug enough to not blow off during trailering but not overly tight to strain the seams.
- If your cover includes a zipper, use it to achieve a more contoured fit.
Troubleshooting & FAQ
Will this cover fit my specific Mercury 150 HP model?
This cover is designed to fit the Mercury 150 HP engine models and years listed in the compatibility table. Always compare the specifications and images to your engine's cowling to ensure a correct match.
Can I use this cover while the engine is running?
Most outboard motor covers are designed for storage and trailering only and should be removed before starting the engine to prevent overheating. Some specific vented models allow for use during operation, but please verify this feature for your specific cover.
What is the cover made of and is it waterproof?
The cover is constructed from heavy-duty 420D-600D Oxford Fabric with a PU or PVC coating, making it highly water-resistant and effective at keeping your engine dry in rain and spray.
How do I clean and maintain the cover?
Clean the cover with cool or lukewarm water and a soft brush. Avoid using harsh chemical cleaners or detergents. Allow it to air dry completely before storing to prevent mold and mildew.
What are the signs that I need to replace my motor cover?
Replace your cover if you notice significant fading, brittleness, cracking, torn seams, or if the waterproofing has failed. A damaged cover will no longer provide adequate protection for your 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
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