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Zinc Trim Tab Anode – Fits Yamaha Outboard 115-225 HP (Replaces 6E5-45371-01)

Regular price $19.75

Zinc Trim Tab Anode – Fits Yamaha Outboard 115-225 HP (Replaces 6E5-45371-01) is backordered and will ship as soon as it is back in stock.


Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This Zinc Trim Tab Anode provides essential cathodic protection for Yamaha Outboard engines ranging from 115-225 HP (both 2-stroke and 4-stroke models) manufactured between 1994 and 2024. It prevents costly corrosion damage to the engine's lower unit by acting as a sacrificial metal.

It serves as a direct replacement for Yamaha OEM part 6E5-45371-01-00 and interchanges with Sierra 18-6097, CMP CM6E54537101Z, GLM 12744, and Tecnoseal 01103.

  • Installs easily with a direct bolt-on design.
  • Made from a high-quality zinc alloy for optimal performance in saltwater environments.
  • Functions as a crucial component for engine longevity and steering trim adjustment.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket brands.

Brand Part Number
Yamaha 6E5-45371-01-00
Sierra 18-6097
CMP CM6E54537101Z
GLM 12744
Tecnoseal 01103

Engine & Model Compatibility

Confirm your engine model and year in the table below.

This anode is confirmed to fit a wide range of Yamaha outboard models. Please check your engine's part number or contact us if your model is not listed.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha C115TLRS 115 2-Stroke 1994 6E5-45371-01-00 Lower Casing Drive 2
Yamaha C115TXRS 115 2-Stroke 1994 6E5-45371-01-00 Lower Casing Drive 2
Yamaha C115TLRT 115 2-Stroke 1995 6E5-45371-01-00 Lower Casing Drive 2
Yamaha P115TLRT 115 2-Stroke 1995 6E5-45371-01-00 Lower Casing Drive 2
Yamaha P115TLRU 115 2-Stroke 1996 6E5-45371-01-00 Lower Casing Drive 2
Yamaha 115TLRY 115 2-Stroke 2000 6E5-45371-01-00 Lower Casing Drive 2
Yamaha 115TXRY 115 2-Stroke 2000 6E5-45371-01-00 Lower Casing Drive 2
Yamaha C115TXRY 115 2-Stroke 2000 6E5-45371-01-00 Lower Casing Drive 2
Yamaha 130TLRY 130 2-Stroke 2000 6E5-45371-01-00 Lower Casing Drive 2
Yamaha 130TXRY 130 2-Stroke 2000 6E5-45371-01-00 Lower Casing Drive 2
Yamaha 115TLRB 115 2-Stroke 2003 6E5-45371-01-00 Lower Casing Drive 2
Yamaha 115TXRB 115 2-Stroke 2003 6E5-45371-01-00 Lower Casing Drive 2
Yamaha 130TLRB 130 2-Stroke 2003 6E5-45371-01-00 Lower Casing Drive 2
Yamaha 130TXRB 130 2-Stroke 2003 6E5-45371-01-00 Lower Casing Drive 2
Yamaha 115TLRC 115 2-Stroke 2004 6E5-45371-01-00 Lower Casing Drive 2
Yamaha 115TXRC 115 2-Stroke 2004 6E5-45371-01-00 Lower Casing Drive 2
Yamaha F115LA 115 4-Stroke 2000–2024 6E5-45371-01-00 Lower Casing Drive 2
Yamaha F115LB 115 4-Stroke 2000–2024 6E5-45371-01-00 Lower Casing Drive 2
Yamaha F115TLR 115 4-Stroke 2000–2024 6E5-45371-01-00 Lower Casing Drive 2
Yamaha C115TLRT 115 4-Stroke 2000–2024 6E5-45371-01-00 Lower Casing Drive 2
Yamaha VF115LA 115 4-Stroke 2000–2024 6E5-45371-01-00 Lower Casing Drive 2
Yamaha VF115XA 115 4-Stroke 2000–2024 6E5-45371-01-00 Lower Casing Drive 2
Yamaha VF90LA 90 4-Stroke 2000–2024 6E5-45371-01-00 Lower Casing Drive 2
Yamaha VF90XA 90 4-Stroke 2000–2024 6E5-45371-01-00 Lower Casing Drive 2
Yamaha F90LB 90 4-Stroke 2000–2024 6E5-45371-01-00 Lower Casing Drive 2
Yamaha F90XB 90 4-Stroke 2000–2024 6E5-45371-01-00 Lower Casing Drive 2
Yamaha 150HP 150 2-Stroke & 4-Stroke 6E5-45371-01-00
Yamaha 175HP 175 2-Stroke & 4-Stroke 6E5-45371-01-00
Yamaha 200HP 200 2-Stroke & 4-Stroke 6E5-45371-01-00
Yamaha 225HP 225 2-Stroke & 4-Stroke 6E5-45371-01-00

Technical Specs

Product Type
Trim Tab Anode
Installation
Bolt-on
Connection
Direct bolt-on
Housing Material
Zinc Alloy
Housing Color
Silver
Fitting Type
Bolt-mount
Other Technical Attributes
Functions as a cathodic protection device for outboard engines

What’s in the Box

  • 1 x Trim Tab Anode (6E5-45371-01-00)

Installation Notes

  1. For safety, disconnect the engine's battery cables before beginning work. Tilt the outboard to the full "up" position to access the lower unit.
  2. Locate the existing trim tab anode, which is typically found on or near the anti-cavitation plate.
  3. Use a socket wrench to remove the mounting bolt securing the old anode. The bolt may be corroded, so apply penetrating oil if necessary.
  4. Thoroughly clean the mounting surface on the lower unit to ensure a good electrical connection. Remove any corrosion, paint, or marine growth.
  5. Position the new trim tab anode and insert the mounting bolt. Tighten it securely according to the manufacturer's torque specifications, if available.
  6. Lower the engine and reconnect the battery. Check the installation before operating the vessel.

Troubleshooting & FAQ

How do I know if this anode fits my Yamaha engine?

This anode is designed for a wide range of Yamaha outboards from 115-225 HP, covering both 2-stroke and 4-stroke models from 1994–2024. The most reliable method is to cross-reference your engine's original part number with 6E5-45371-01-00. Always check our detailed compatibility table to confirm your specific model and year.

How often should I replace my trim tab anode?

Anodes should be inspected during routine maintenance, typically at the beginning of each boating season or every 50-100 hours of operation. A standard rule is to replace any anode that is 50% or more eroded to ensure it continues to provide adequate protection.

What are the signs of a failing anode?

A heavily pitted, crumbled, or visually shrunken anode is a clear sign it's depleted and needs replacement. Additionally, if you observe new or accelerated corrosion on other metal components of your sterndrive or hull, your anodes may not be functioning correctly and should be replaced immediately.

Is this a genuine Yamaha OEM part?

This listing is for a high-quality aftermarket replacement, not an original equipment manufacturer (OEM) part. It is engineered to meet or exceed OEM specifications for fit, form, and function, using comparable materials. Our parts are made in an ISO 9002 certified facility and are batch-inspected to ensure quality and consistency.

What are your shipping speeds and costs?

We provide fast worldwide shipping, with typical transit times between 5 to 15 days for most regions. Standard shipping is free. If expedited options are available for your location, they will be presented at checkout.

What is the warranty and return policy?

This product is covered by a 1-year warranty against manufacturing defects under normal marine use. Should an issue arise, please contact our support team with your order details. We accept returns for unused items in their original condition within our standard return window. Please see our full policy page or contact us for instructions.

Safety & Important Info

  • Verify images and specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement component, not an OEM part.
  • 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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