Marine Hydrofoil Stabilizer – Fits Multiple Outboard Brands 8-40 HP (Replaces FO2002)

Marine Hydrofoil Stabilizer – Fits Multiple Outboard Brands 8-40 HP

This aftermarket hydrofoil stabilizer is designed to improve performance and stability for a wide range of outboard motors from 8 HP to 40 HP. It is compatible with models from Johnson, Mercury, Yamaha, and other major outboard brands. This hydrofoil helps reduce bow rise, minimizes cavitation, and improves fuel efficiency, providing a smoother and more stable ride.

This part is a direct replacement for JLM Marine Hydrofoil Stabilizer Kit, North Boatparts Sport 200, and SeaSierra 200HS.

• Installation Type: Bolts directly onto the anti-cavitation plate with supplied hardware.
• Housing Material: Constructed from high-quality, durable ABS/Reinforced Nylon PA66.
• Key Benefits: Reduces bow rise, improves on-plane performance, and enhances fuel economy.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Mercury owners, here’s a guide to help you identify your engine’s serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.

Confirm your engine model/year in the table below. For Yamaha owners, here’s a guide to help you identify your engine’s serial/model: Yamaha Serial Number Guide. You can also review exploded diagrams to verify part numbers: Yamaha Parts Diagrams & Catalog.

Confirm your engine model/year in the table below. For Johnson/Evinrude owners, here’s a guide to help you identify your engine’s serial/model: Johnson Serial Number Guide.

Confirm your engine model/year in the table below. For Suzuki owners, You can review exploded diagrams here to verify part numbers: Suzuki Parts Diagrams & Catalog.

Technical Specifications

Package Contents

• 1 x Pair of Outboard Hydrofoil Stabilizers
• 4 x Screws
• 4 x Nuts
• 8 x Washers
• 1 x Installation Drill Bit

Installation Guide

1. Position the Hydrofoil: Place the two halves of the hydrofoil on each side of the engine's anti-cavitation plate. Ensure it is centered and level.
2. Mark Drill Holes: With the hydrofoil held firmly in place, use a marker to mark the four drilling locations through the mounting holes.
3. Drill the Holes: Remove the hydrofoil. Carefully drill the marked holes through the anti-cavitation plate using the included drill bit.
4. Mount the Hydrofoil: Re-position the hydrofoil halves. Insert the screws with washers through the top piece, the cavitation plate, and the bottom piece.
5. Secure the Hardware: Attach the remaining washers and nuts to the screws from underneath. Tighten all four nuts securely.
6. Final Check: Verify that the hydrofoil is firmly attached and does not move. Re-tighten hardware if necessary before operating the vessel.

Troubleshooting & FAQ

Q: How do I know if this hydrofoil will fit my motor?
A: This hydrofoil is designed for a broad range of outboard motors from 8 to 40 HP, including models from Yamaha, Mercury, Johnson/Evinrude, and more. Check the compatible models table for details. Most importantly, ensure your engine's anti-cavitation plate can accommodate the bolt-on installation.

Q: The product notes say it is not compatible with Mercury 40/50/60 HP 4-Strokes. Is that correct?
A: Yes, that is correct. While the general horsepower range is 8-40 HP, there is a known incompatibility with Mercury 4-Stroke engines in the 40, 50, and 60 HP range. Do not purchase this for those specific models.

Q: What tools are required for installation?
A: The package includes the necessary screws, nuts, washers, and even an installation drill bit. You will need a drill and a wrench to tighten the nuts securely.

Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.