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Anchor Pin Kit – Fits Mercury/Mercruiser Alpha One Gen II (Replaces 17-8M0065070)

Sale price $51.91 Regular price $83.00
Shipping calculated at checkout.

Anchor Pin Kit – Fits Mercury/Mercruiser Alpha One Gen II (Replaces 17-8M0065070) 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 Anchor Pin Kit provides a reliable replacement for components used in Mercruiser Alpha One Gen II stern drives. It is specifically designed to secure the trim cylinders, ensuring proper function and stability of the drive unit.

This part serves as a direct replacement for Mercury/Quicksilver part numbers 17-8M0065070, 17-815953T1, 56-864641A24, and 56-18541A75. It is also an interchange for Sierra 18-2464.

  • Engineered for direct replacement installation.
  • Constructed from durable metal to withstand the marine environment.
  • Specifically designed for trim cylinder attachment.

Part Number Matrix

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

Brand Part Number Superseded By
Mercury/Quicksilver 17-815953T1 17-8M0065070
Mercury/Quicksilver 56-864641A24 17-8M0065070
Mercury/Quicksilver 56-18541A75 17-8M0065070
Mercury/Quicksilver 17-8M0065070
Sierra 18-2464

Engine & Model Compatibility

Confirm your engine model/year in the table below.

For Mercruiser models, this part fits Alpha One Gen II sterndrives.

Brand Model OEM Part No. Notes
Mercruiser Alpha One Gen II 17-8M0065070 Trim cylinder anchor pin kit

Technical Specs

Product Type
Anchor Pin Kit
Installation
Direct replacement
Application
For trim cylinder attachment
Housing Material
Metal
Product Dimensions
2.5" H x 14.75" W x 2.5" L
Weight
0.57 kg (1.25 lb)

What’s in the Box

  • Anchor Pin Kit Assembly

Installation Notes

  1. Ensure the engine is off and the sterndrive is securely blocked in a safe, accessible position.
  2. Use appropriate tools to remove any retaining clips or fasteners from the old anchor pin.
  3. Carefully drive out the old anchor pin. Note the orientation of any washers or bushings.
  4. Clean the pin housing and surrounding area to remove any debris or corrosion.
  5. Apply a light coat of marine-grade grease to the new anchor pin.
  6. Align the new anchor pin with the trim cylinder and drive housing, then gently tap it into place.
  7. Reinstall any retaining clips or fasteners to secure the new pin, ensuring it is fully seated.
  8. Verify the component is secure and functions correctly by operating the trim system before returning the vessel to service.

Troubleshooting & FAQ

How do I know if this anchor pin kit fits my sterndrive?

This kit is specifically made for Mercruiser Alpha One Gen II models. The best way to ensure a fit is to cross-reference the OEM part number (17-8M0065070) with your service manual or existing part. Visually comparing the product photos to your old part is also recommended.

What are the signs of a failing anchor pin?

Common signs include excessive play or looseness in the trim cylinder, unusual clunking or grinding noises during trim operation, or visible corrosion, wear, or bending on the pin itself. A worn pin can compromise steering and trim response.

Is this a difficult part to install?

For individuals with mechanical experience and the right tools, the installation is manageable. However, because it is a critical component of the sterndrive's trim and tilt system, professional installation is highly recommended to ensure safety and correct function.

How does this part differ from the original OEM part?

This is an aftermarket part designed to meet or exceed OEM specifications for fit, material, and function. It offers a high-quality, cost-effective alternative to the original Mercury part without compromising on performance or durability.

Does the anchor pin require periodic maintenance?

Yes, it's good practice to inspect the anchor pins during regular sterndrive maintenance. We recommend cleaning the area and applying a high-quality marine grease to prevent corrosion and ensure smooth operation of the trim system.

What is included in the kit?

This is a complete anchor pin kit assembly for the trim cylinder. Review the product images to see all included components, such as pins, bushings, and clips.

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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