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Yamaha 150-200 HP Outboard Aluminum Anode Kit

Sale price $63.00 Regular price $100.00
Shipping calculated at checkout.

Yamaha 150-200 HP Outboard Aluminum Anode Kit 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 Yamaha 150-200 HP Outboard Aluminum Anode Kit provides comprehensive corrosion protection for Yamaha 150-200 HP 2-Stroke (1988–newer) and 4-Stroke F150/F175/F200 series outboards. The kit is engineered for superior performance in salt and brackish water environments.

It serves as a direct replacement for multiple part numbers, including RECMAR TENKITYAMAHA150-, RECMAR KITYAMAHA150-20C, Martyr CMY150KITA, Tecnoseal 21101AL, Seachoice 95251, and Quicksilver 8M6007986.

  • Engineered for use in salt and brackish water.
  • Certified to meet US Military Specification MIL-A-24779(SH) for quality and performance.
  • Includes all necessary hardware for a complete installation.

Part Number Matrix

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

Brand Part Number
Aftermarket TENKITYAMAHA150-
Aftermarket KITYAMAHA150-20C
Martyr CMY150KITA
Tecnoseal 21101AL
Seachoice 95251
Quicksilver 8M6007986

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha 150 150 2-Stroke 1988–newer TENKITYAMAHA150- All models
Yamaha 175 175 2-Stroke 1990–newer TENKITYAMAHA150- All models
Yamaha 200 200 2-Stroke 1988–newer TENKITYAMAHA150- All models
Yamaha F150 150 4-Stroke All years TENKITYAMAHA150- Includes VF150 models
Yamaha F175 175 4-Stroke All years TENKITYAMAHA150- All models
Yamaha F200LB 200 4-Stroke All years TENKITYAMAHA150- -
Yamaha F200XB 200 4-Stroke All years TENKITYAMAHA150- -
Yamaha F200XCA 200 4-Stroke All years TENKITYAMAHA150- -

Technical Specs

Product Type
Outboard Engine Anode Kit
Application
Salt and brackish water use
Material
Aluminum
Corrosion Resistance
Superior to zinc anodes
Weight
1.62 kg (3.57 lbs)
Product Dimensions
32.0cm L x 23.0cm W x 7.0cm H
Installation
Direct replacement with included hardware
Certification
Meets US Military Specification MIL-A-24779(SH)
Other Technical Attributes
Outstanding thermal stability and mechanical qualities
Manufacturer
RECMAR

What’s in the Box

  • 13 x Anodes (TENKITYAMAHA150-)
  • 1 x Cover Plate Installation Fasteners
  • 1 x Water Drain Valve
  • 1 x Washer

Installation Notes

  1. Before starting, disconnect the engine's battery cables for safety.
  2. Locate and carefully remove the old, corroded anodes from your outboard motor. Note their positions for reference.
  3. Thoroughly clean the mounting surfaces where the new anodes will be installed to ensure good electrical contact.
  4. Install the new anodes using the hardware provided in the kit.
  5. Tighten the hardware securely, but do not overtighten. Ensure each anode is firmly in place.
  6. Once installation is complete, reconnect the battery cables.

Troubleshooting & FAQ

What is the advantage of an aluminum anode kit over zinc?

Aluminum anodes provide superior protection compared to zinc anodes, especially in salt or brackish water. They are more active electrochemically and have a higher capacity, meaning they last longer and protect your engine more effectively against galvanic corrosion.

How can I tell when it's time to replace the anodes?

You should inspect your anodes at least once a year or every 100 hours of use. Replace them when they appear to be 50% eroded or dissolved. Waiting longer can risk damage to your engine components.

Does this kit include every anode for my Yamaha 150-200 HP engine?

Yes, this is a comprehensive kit containing all the necessary sacrificial anodes and their installation hardware for the specified Yamaha 150-200 HP outboard models.

Can I install this kit myself?

Yes, installation is straightforward for those with basic mechanical skills. The kit is a direct replacement for the original parts and includes all necessary fasteners. However, professional installation is always recommended to ensure safety and proper function.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

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