Skeg Protector Guard – Fits Honda, Mercury, Nissan/Tohatsu, Force 40-140 HP (Replaces 27071)
This SupremeMarine stainless steel skeg protector is designed for Honda, Mercury, Nissan/Tohatsu, and Force outboard motors ranging from 40 to 140 HP, including both 2-stroke and 4-stroke engines. It provides robust protection for your skeg against damage from underwater impacts.
This part is a direct replacement for SupremeMarine 1906, MEGAWARE KEELGUARD 27071, and Deargooday 27071.
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Installation Method: Simple bolt-on process requires drilling for a secure fit.
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Durable Material: Constructed from 18-Gauge marine-grade 316 stainless steel for maximum corrosion resistance and durability.
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Complete Kit: Includes all necessary mounting hardware for a complete installation.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
| Force |
27071 |
| Mercury/Mariner |
27071 |
| Honda |
27071 |
| Nissan/Tohatsu |
27071 |
| SupremeMarine |
1906 |
| MEGAWARE KEELGUARD |
27071 |
| Deargooday |
27071 |
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.
Confirm your engine model/year in the table below.
Mercury/Force/Mariner
| Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
| Force |
Force |
70-90 |
2-Stroke |
1998-2002 |
27071 |
| Mercury/Mariner |
Various |
40-140 |
2 & 4-Stroke |
|
27071 |
Honda
| Brand |
Model |
Rated HP |
Stroke |
OEM Part No. |
| Honda |
Various |
40-140 |
2 & 4-Stroke |
27071 |
Nissan/Tohatsu
| Brand |
Model |
Rated HP |
Stroke |
OEM Part No. |
| Nissan/Tohatsu |
Various |
40-140 |
2 & 4-Stroke |
27071 |
Technical Specifications
| Specification |
Value |
| Product Type |
Skeg Protector Guard |
| Installation |
Bolt-on (drill and bolt installation) |
| Connection |
Direct fit to skeg |
| Housing Material |
18-Gauge Marine-Grade 316 Stainless Steel |
| Housing Color |
Silver/Polished |
| Package Dimensions |
12.24 x 6.5 x 1.34 inches (311 x 165 x 34 mm) |
| Weight |
1.21 pounds (0.55 kg) |
| Fitting Type |
Vehicle Specific Fit |
| Other Technical Attributes |
Includes drain hole to prevent corrosion/freezing; Reinforced 3mm lower wear tab |
Package Contents
- 1 x Stainless Steel Skeg Protector Guard (27071)
- 1 x Installation Hardware Kit (includes hex key tool and thread locker sealant)
Installation Guide
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Safety First: Ensure the engine is off, and the boat is securely positioned on a trailer or lift.
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Prepare the Skeg: Clean the skeg thoroughly to remove any dirt, grease, or marine growth. If the skeg is damaged, file down any rough edges to ensure the protector fits smoothly.
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Test Fit: Position the skeg protector onto the skeg to confirm proper alignment.
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Mark Holes: With the protector held firmly in place, use a marker to mark the drilling locations through the mounting holes.
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Drill Pilot Holes: Remove the protector and drill holes through the skeg at the marked locations. Use a drill bit appropriate for the included mounting bolts.
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Apply Sealant: Apply the included thread locker sealant to the threads of the mounting bolts.
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Mount the Protector: Align the skeg protector with the drilled holes and insert the mounting bolts.
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Secure Bolts: Tighten the bolts evenly using the provided hex key until the protector is securely fastened. Do not overtighten.
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Final Inspection: Check that the guard is tight and flush with the skeg. The drain hole should be clear at the bottom.
Troubleshooting & FAQ
Q: How do I confirm this fits my engine?
A: This skeg guard is designed for a vehicle-specific fit on select Honda, Mercury, Nissan/Tohatsu, and Force models from 40-140 HP. Please review the compatible models table. Note that installation requires drilling and bolting the guard directly to your existing skeg.
Q: What is the benefit of the drain hole in the design?
A: The integrated drain hole allows water to escape, which prevents it from becoming trapped between the guard and the skeg. This feature helps prevent corrosion and protects against damage from freezing water in colder climates.
Q: How does this aftermarket skeg guard compare to an OEM part?
A: This is an aftermarket part designed to meet or exceed OEM specifications. It is constructed from high-quality 18-gauge 316 marine-grade stainless steel for excellent strength and corrosion resistance, offering a durable and cost-effective solution for skeg protection.
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?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.