Skeg Protector Guard – Fits Yamaha 150-350 HP (Replaces Yamaha 27151, SupremeMarine 1902, Panther 35SS645)
Skeg Protector Guard – Fits Yamaha 150-350 HP (Replaces Yamaha 27151, SupremeMarine 1902, Panther 35SS645) 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.
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Skeg Protector Guard – Fits Yamaha 150-350 HP (Replaces Yamaha 2715...
Skeg Protector Guard – Fits Yamaha 150-350 HP (Replaces Yamaha 27151, SupremeMarine 1902, Panther 35SS645) is backordered and will ship as soon as it is back in stock.
Product Details
Protect your outboard motor's lower unit with this high-quality Stainless Steel Skeg Protector Guard. It is designed to fit a wide range of Yamaha 150-350 HP 2-Stroke & 4-Stroke outboard motors manufactured from 1984 to the present, offering robust defense against damage from rocks, ramps, and underwater debris.
This component is a direct replacement for several part numbers, including Yamaha 27151, SupremeMarine 1902, Panther 35SS645, and Megaware SkegGuard 27151.
- Installs quickly and securely with an included bolt-on hardware kit.
- Constructed from heavy-duty, corrosion-resistant 18-gauge 316 marine-grade stainless steel.
- Features a self-draining design to prevent water buildup and freezing damage.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yamaha | 27151 |
| SupremeMarine | 1902 |
| Panther | 35SS645 |
| Megaware SkegGuard | 27151 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This skeg guard is designed for compatible Yamaha outboard models listed below.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. |
|---|---|---|---|---|---|
| Yamaha | Various | 150 | 2-Stroke & 4-Stroke | 1984–Present | 27151 |
| Yamaha | Various | 175 | 2-Stroke & 4-Stroke | 1984–Present | 27151 |
| Yamaha | Various | 200 | 4-Stroke | 1984–Present | 27151 |
| Yamaha | Various | 175-200-225-250 | 2-Stroke | 1984–2002 | 27151 |
| Yamaha | Various | 350 | 4-Stroke | 2009–Present | 27151 |
Technical Specs
- Product Type
- Skeg Protector Guard
- Installation
- Bolt-on (includes mounting hardware)
- Housing Material
- Marine Grade 316 Stainless Steel (18-gauge)
- Housing Color
- Silver/Polished Stainless Steel
- Dimensions
- Fits standard Yamaha 150-350 HP outboard skegs
- Weight
- 0.62 kg (1.37 lbs)
- Installation Type
- Bolt-On
- Thread Size
- 1/4 inch
- Other Technical Attributes
- Extra reinforced 3mm wear tab across bottom, self-draining design, mirror polished finish
What’s in the Box
- 1 x Stainless Steel Skeg Protector Guard (27151)
- 1 x Installation Hardware Kit (includes mounting bolts, hex key tool, thread locker)
Installation Notes
- Clean the skeg thoroughly, removing any dirt, grease, or marine growth.
- Slide the skeg guard over the skeg to test the fit. Ensure it sits flush against the surface.
- With the guard in place, mark the drilling locations through the mounting holes.
- Remove the guard and carefully drill the marked holes.
- Apply the included thread locker to the mounting bolts.
- Align the skeg guard and insert the bolts. Tighten them securely but do not overtighten.
- Check for a firm, wobble-free fit. Allow the thread locker to cure before use.
Troubleshooting & FAQ
Will this fit my specific Yamaha F250LA outboard?
This guard is designed for the HP range and years listed in the compatibility table. It fits most Yamaha 150-350 HP models from 1984-present. To be certain, verify that your skeg's shape matches the product images and that your original part number corresponds to one of the cross-references, such as 27151.
Is drilling required for installation?
Yes, this is a bolt-on guard, which requires drilling two small holes in the skeg for a secure and permanent installation. All necessary mounting hardware is included.
How does this guard compare to the original Yamaha skeg?
This guard is made from high-strength 18-gauge 316 stainless steel, offering exceptional durability and corrosion resistance. It acts as a protective shield for your existing skeg or can cover a damaged one.
How often should I inspect the skeg guard?
It is good practice to inspect the skeg guard as part of your regular pre-launch and post-trip checks. Look for any signs of loosening hardware or significant impact damage.
What are the signs that a skeg guard needs replacing?
Replace the guard if it has sustained heavy damage that has bent or torn the steel, or if the mounting points have become compromised. It is a sacrificial part meant to protect the more expensive gearcase skeg.
Does the drain hole really prevent corrosion?
Yes, the drain hole allows water to escape after the motor is tilted up. This prevents water from being trapped, which can lead to corrosion or freezing and expansion damage in cold climates.
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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