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Description
Hydrofoil Stabilizer – Fits Outboard Motors & Stern Drives 5-150 HP (Dorsal Fin Style)Hydrofoil Stabilizer Fits Outboard Motors & Stern Drives 5 150 HP (Dorsal Fin Style) This universal hydrofoil stabilizer is designed for 5 150 HP outboard motors and stern drives, suitable for most boats up to 200 HP. It features a dorsal fin design and is constructed from high strength, reinforced Nylon PA66 plastic to improve performance and stability. This part is a direct replacement for Uanofcn FO2001 and SeaSierra 19HS. Installation Method: Bolt
Hydrofoil Stabilizer – Fits Outboard Motors & Stern Drives 5-150 HP (Dorsal Fin Style)
This universal hydrofoil stabilizer is designed for 5-150 HP outboard motors and stern drives, suitable for most boats up to 200 HP. It features a dorsal fin design and is constructed from high-strength, reinforced Nylon PA66 plastic to improve performance and stability.
This part is a direct replacement for Uanofcn FO2001 and SeaSierra 19HS.
- Installation Method: Bolt-on (drilling is required).
- Material: Marine-grade, UV-Resistant Reinforced Nylon PA66 Plastic.
- Package Includes: Hydrofoil, stainless steel mounting hardware, and installation drill bit.
Compatible Engine Models
Confirm your engine model/year in the table below.
| Brand | Model Type | Rated HP | Application | Notes |
|---|---|---|---|---|
| All Brands | Outboard Motors | 5-150 HP | Universal fit | Not compatible with Volvo Penta 280/290 outdrives and BMW Outdrives for engines over 50HP |
| All Brands | Stern Drives | 5-150 HP | Universal fit | Compatible with Volvo Penta 270 outdrive |
| All Brands | Outboards/Outdrives | Up to 200 HP | Universal fit | Performance may vary based on boat configuration |
Technical Specifications
| Product Type | Hydrofoil Stabilizer, Dorsal Fin Style |
| Installation | Bolt-on (drilling required) |
| Housing Material | Reinforced Nylon PA66 Plastic |
| Housing Color | Black |
| Dimensions | H: 10-1/4 inches (260 mm), W: 8-1/4 inches (210 mm) |
| Fitting Type | Bolt-on with stainless steel hardware |
| Compatible HP Range | 5-150 HP (up to 200 HP) |
| Other Technical Attributes | UV-Resistant, Marine-grade construction |
Package Contents
- 1 x Hydrofoil Stabilizer (Dorsal Fin Style)
- 4 x Sets of Stainless Steel Screws and Nuts
- 1 x Installation Instruction
- 1 x Drill for easy installation
Explosion Diagram
Installation Guide
- Align the clip of the Hydrofoil Stabilizer with your outboard motor's lower beam (cavitation plate).
- Tap the fin in gently with a rubber mallet or a piece of wood to secure its position.
- Adjust the position and use the provided drill to create four holes. Try to ensure the hole positions are straight.
- Install the screw washers, screws, and nuts to firmly attach the hydrofoil.
Troubleshooting & FAQ
How do I confirm this fits my engine?
This is a universal hydrofoil for most 5-150 HP outboard motors and stern drives. Please check the compatibility table for specific exclusions, such as certain Volvo Penta (280/290) and BMW outdrives on engines over 50HP. It is compatible with the Volvo Penta 270 outdrive.
Is drilling required for installation?
Yes, this is a bolt-on hydrofoil that requires drilling four holes into the anti-cavitation plate of your lower unit. We include stainless steel mounting hardware and a drill bit to simplify the process.
What material is this hydrofoil made from?
It is manufactured from a high-strength, UV-resistant reinforced Nylon PA66 plastic, ensuring durability and longevity in demanding marine conditions.
OEM vs. Aftermarket?
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.
How fast do you ship and how much does it cost?
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.
What is your warranty and return policy?
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.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy