Trim Tab Anode – Fits Yamaha 115-200 HP Outboards (Replaces 6E5-45371-01-00)
This aftermarket trim tab anode is designed for a wide range of Yamaha 115-200 HP 2-stroke and 4-stroke engines manufactured from 1984 to the present, including F115, VF115, S115, and S130 models. It serves as both a sacrificial anode to protect against galvanic corrosion and a hydrodynamic trim tab.
This part is a direct replacement for Yamaha OEM part numbers 6E5-45371-01-00 and 6E5-45371-10-00. It also cross-references with several aftermarket parts, including Sierra 18-6097, Tecnoseal 01103, CMP CM6E54537101Z, and GLM 12744.
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Installation Type: Bolt-on (mounting hardware not included)
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Primary Function: Provides corrosion protection and hydrodynamic trim.
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Material: Marine-grade zinc alloy for saltwater applications.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
| Yamaha |
6E5-45371-01-00 |
| Yamaha |
6E5-45371-10-00 |
| Sierra |
18-6097 |
| Tecnoseal |
01103 |
| CMP |
CM6E54537101Z |
| GLM |
12744 |
Compatible Engine Models
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.
| Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Notes |
| Yamaha |
F115 |
115 |
4-Stroke |
2000-Current |
6E5-45371-01-00 |
All F115 variants including F115A, F115B |
| Yamaha |
VF115 |
115 |
4-Stroke |
2015-Current |
6E5-45371-01-00 |
SHO (Super High Output) models |
| Yamaha |
115 |
115 |
2-Stroke |
1984-2004 |
6E5-45371-01-00 |
All 2-stroke 115HP models |
| Yamaha |
130 |
130 |
2-Stroke |
1984-2004 |
6E5-45371-01-00 |
All 2-stroke 130HP models |
| Yamaha |
150ETL/ETX |
150 |
2-Stroke |
1984-1987 |
6E5-45371-01-00 |
Models 150ETLH, 150ETLJ, 150ETLK, 150ETLN, 150ETXH, 150ETXJ, 150ETXK, 150ETXN |
| Yamaha |
175ETL/ETX |
175 |
2-Stroke |
1984-1987 |
6E5-45371-01-00 |
Models 175ETLH, 175ETLJ, 175ETLK, 175ETLN, 175ETXH, 175ETXJ, 175ETXK, 175ETXN |
| Yamaha |
200ETL/ETX |
200 |
2-Stroke |
1984-1987 |
6E5-45371-01-00 |
Models 200ETLH, 200ETLJ, 200ETLK, 200ETLN, 200ETXH, 200ETXJ, 200ETXK, 200ETXN |
Technical Specifications
| Specification |
Value |
| Product Type |
Sacrificial Trim Tab Anode |
| Installation |
Bolt-on (mounting bolt sold separately) |
| Material |
Zinc Alloy (Marine Grade) |
| Dimensions |
92mm diameter (3-5/8") |
| Weight |
0.45 kg (1.0 lb) |
| Thread Size |
M10 x 1.25mm |
| Other Technical Attributes |
Provides hydrodynamic trimming power in addition to corrosion protection |
Package Contents
- 1 x Trim Tab Zinc Anode (Replaces 6E5-45371-01-00)
- *Note: Mounting bolt sold separately*
Installation Guide
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Safety First: Disconnect the engine's battery before starting work.
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Locate the Anode: Find the old trim tab anode on the underside of the anti-ventilation plate (the plate just above the propeller) on your outboard's lower unit.
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Remove the Old Anode: Use a socket wrench to loosen and remove the mounting bolt that secures the anode. This bolt is typically accessed from the top of the anti-ventilation plate.
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Clean the Mounting Surface: Thoroughly clean the mounting area on the lower unit where the anode sits. Ensure a clean, bare-metal connection for proper electrical continuity, which is critical for corrosion protection.
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Install the New Anode: Position the new trim tab anode onto the cleaned surface.
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Secure the Anode: Insert the mounting bolt (sold separately) and tighten it to the manufacturer's recommended torque specification. Do not over-tighten.
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Final Check: Reconnect the battery and confirm the anode is secure.
Troubleshooting & FAQ
How do I confirm this anode fits my engine?
This anode is designed for a broad range of Yamaha 115-200 HP outboards from 1984 to current. The best way to ensure fitment is to consult the Compatible Engine Models table on this page and verify your specific model and year. Cross-referencing your old part number with the ones listed is also a reliable method.
How often should I replace my trim tab anode?
You should inspect all anodes at least once a year, or more frequently in aggressive saltwater environments. Anodes should be replaced when they are 50% corroded. A heavily pitted or crumbling anode is no longer effective and should be replaced immediately, regardless of age, to protect your engine.
What are the signs that a trim tab anode needs replacement?
Visible signs include severe pitting, crumbling, or significant reduction in size. Functionally, you might notice increased corrosion on other metal parts of your lower unit, such as the propeller or gearcase housing. This indicates the anode is no longer providing adequate sacrificial protection.
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.
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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.