Hydrofoil Stabilizer – Fits Multiple Outboard Brands 8-40 HP (Replaces FO2002)
Hydrofoil Stabilizer – Fits Multiple Outboard Brands 8-40 HP (Replaces FO2002) 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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Hydrofoil Stabilizer – Fits Multiple Outboard Brands 8-40 HP (Repla...
Hydrofoil Stabilizer – Fits Multiple Outboard Brands 8-40 HP (Replaces FO2002) is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket Marine Hydrofoil Stabilizer is engineered for enhanced performance and stability on outboard motors ranging from 8 HP to 40 HP. It fits a wide variety of engines, including models from Johnson, Mercury, Yamaha, and other major brands, helping to reduce bow rise and improve fuel efficiency.
This part is a direct replacement for JLM Marine Hydrofoil Stabilizer Kit, North Boatparts Sport 200, and SeaSierra 200HS.
- Installs via a simple bolt-on process to the anti-cavitation plate.
- Constructed from high-quality, durable ABS/Reinforced Nylon PA66 for marine environments.
- Includes all necessary mounting hardware for a complete installation.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Notes |
|---|---|---|
| JLM Marine | Hydrofoil Stabilizer Kit | Aftermarket |
| North Boatparts | Sport 200 | Aftermarket |
| SeaSierra | 200HS | Aftermarket |
| Yamaha | FO2002 | OEM Reference |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
For Mercury owners: This hydrofoil is not compatible with 4-Stroke models rated at 40, 50, or 60 HP.
For Yamaha owners: Serves as an aftermarket replacement for OEM part FO2002 on engines from 8 to 40 HP.
| Brand | Model | Rated HP | Stroke | OEM Part No. | Notes |
|---|---|---|---|---|---|
| Mercury | Multiple models | 8-40 HP | 2-Stroke & 4-Stroke | Not compatible with Mercury 4-Strokes 40/50/60 HP | |
| Yamaha | Multiple models | 8-40 HP | 2-Stroke & 4-Stroke | FO2002 | Aftermarket replacement |
| Johnson/Evinrude | Multiple models | 8-40 HP | 2-Stroke | ||
| Tohatsu/Nissan | Multiple models | 8-40 HP | |||
| Suzuki | Multiple models | 8-40 HP |
Technical Specs
- Product Type
- Hydrofoil Stabilizer (Whale Tail Style)
- Installation
- Bolt-on to anti-cavitation plate
- Connection
- Direct mount with supplied hardware
- Housing Material
- High-quality ABS/Reinforced Nylon PA66
- Housing Color
- Black
- Dimensions
- 14.0" W × 13.5" H × 2.36" D (356 × 343 × 60 mm)
- Weight
- 3.24 lb (1.47 kg)
- Fitting Type
- Bolt-through with included hardware
- Operating Temperature
- Marine environment
- Warranty
- 1 Year (North Boatparts)
- Other Technical Attributes
- Helps reduce bow rise, improves stability and fuel efficiency
What’s in the Box
- 1 x Pair of Outboard Hydrofoil
- 4 x Screw
- 4 x Nuts
- 8 x Washer
- 1 x Installation Drill
Installation Notes
- Position the hydrofoil fins on the anti-cavitation plate of your outboard motor, ensuring a centered and symmetrical alignment.
- Mark the drill hole locations on the plate using the hydrofoil as a template.
- Carefully drill the marked holes using the included drill bit or a bit appropriate for your plate material.
- Apply a marine-grade sealant around the drilled holes to prevent water intrusion.
- Secure the hydrofoil using the provided screws, washers, and nuts. Tighten hardware evenly until snug—do not overtighten.
- After the first use, re-check the hardware to ensure it remains tight and secure.
Troubleshooting & FAQ
Will this fit my specific engine model?
This hydrofoil is designed for broad compatibility with outboards from 8-40 HP. However, always check the notes in the compatibility table, especially the exclusion for Mercury 40/50/60 HP 4-stroke models. Verifying against the product dimensions and your cavitation plate size is the best way to ensure a good fit.
What performance benefits can I expect?
A hydrofoil helps your boat get on plane faster, reduces bow rise for better visibility, improves stability at both low and high speeds, and can lead to better fuel efficiency by reducing drag and engine strain.
Is drilling into my anti-cavitation plate safe?
Yes, this is the standard installation method for bolt-on hydrofoils. It is a safe and secure way to mount the accessory. However, if you are not comfortable drilling into your engine, we strongly recommend professional installation.
How does this compare to more expensive hydrofoils?
This product offers excellent value by using durable, high-quality materials like reinforced nylon composites instead of more expensive alloys. It provides the core hydrodynamic benefits—faster planing and increased stability—that are comparable to higher-priced models for its intended HP range.
What are the signs that a hydrofoil needs replacement?
Inspect the hydrofoil regularly for cracks, stress marks, or damage, especially around the mounting points. Any visible damage warrants replacement to prevent failure during operation.
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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