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Power Tilt Trim Motor – Fits Yamaha 40-90HP Outboards (Replaces 6H5-43880-01/02/00/09)

Sale price $149.00 Regular price $238.00
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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 is an aftermarket Power Tilt Trim Motor for Yamaha 40-90HP Outboards (Replaces 6H5-43880-01/02/00/09). It is designed to fit a range of Yamaha 2-stroke engines from 40HP to 90HP, manufactured between 1992 and 2009, including specific models like the C40PLRQ with a Power Tilt Assembly.

This unit serves as a direct replacement for Yamaha OEM part numbers 6H5-43880-01, 6H5-43880-02, 6H5-43880-00, and 6H5-43880-09, as well as an interchange for ARCO 6258 and DB Electrical 430-22059.

  • Features a standard 3-bolt mount for secure installation.
  • Utilizes a simple 2-wire connection for power.
  • Includes essential hardware: a new O-ring and coupler.

Part Number Matrix

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

Brand Part Number
Yamaha 6H5-43880-01
Yamaha 6H5-43880-02
Yamaha 6H5-43880-00
Yamaha 6H5-43880-09
Yamaha 6H1-43880-02-00
Yamaha 6D8-43880-00/01/09
ARCO 6258
DB Electrical 430-22059

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This part is verified for fitment on various Yamaha outboards. Please check your specific model and year against the compatibility list.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha C40PLRQ 40 2-Stroke 1992 6H5-43880-01/02/00/09 Power Tilt Assembly
Yamaha 40HP 40 2-Stroke 1985–1997 6H5-43880-02
Yamaha 50HP 50 2-Stroke 1985–1992 6H5-43880-02
Yamaha 70HP 70 2-Stroke 1992–2009 6H1-43880-02-00 Cross-reference
Yamaha 90HP 90 2-Stroke 1992–2009 6H1-43880-02-00 Cross-reference
Yamaha F75 75 4-Stroke 2003–2004 6D8-43880-00/01/09 Later models
Yamaha F90 90 4-Stroke 2003–2004 6D8-43880-00/01/09 Later models

Technical Specs

Product Type
Power Tilt Trim Motor
Installation
3-Bolt Mount
Connection
2-Wire
Housing Material
Metal with protective coating
Dimensions
13.0" L x 12.0" W x 13.0" H
Included Hardware
Includes O-ring and coupler
Warranty
1 Year (aftermarket replacement)

What’s in the Box

  • 1 x Power Tilt Trim Motor (6H5-43880-01/02/00/09)
  • 1 x O-Ring
  • 1 x Coupler

Installation Notes

  1. Disconnect the boat's battery to prevent electrical shorts.
  2. Gain clear access to the tilt and trim assembly on the outboard.
  3. Carefully remove the three mounting bolts holding the old motor in place.
  4. Gently detach the old motor and disconnect its 2-wire connection.
  5. Clean the mounting surface and inspect for any damage or corrosion.
  6. Install the new O-ring on the new motor to ensure a proper seal.
  7. Mount the new motor, attach the coupler, and secure it with the mounting bolts.
  8. Connect the new motor’s 2-wire harness.
  9. Reconnect the battery and test the full range of motion. Check for leaks.

Troubleshooting & FAQ

How do I know if this motor fits my Yamaha outboard?

This unit is designed for a wide range of Yamaha 40-90HP 2-stroke models (1992–2009) and some F75/F90 4-stroke models (2003–2004). The best way to confirm fitment is to match your existing part number to those listed in our Part Number Matrix. Always verify compatibility before purchasing.

What are the signs of a failing tilt trim motor?

Common symptoms include a slow, weak, or jerky trimming action, a grinding or whirring noise when operating the trim switch, or the motor failing to operate at all. You may also notice hydraulic fluid leaks around the unit.

Can I install this part myself?

Installation is straightforward for individuals with mechanical experience. However, it involves working with the hydraulic and electrical systems of your outboard. If you are not confident, we strongly recommend professional installation to ensure safety and correct operation.

Does this include everything needed for installation?

This kit includes the tilt trim motor, a replacement O-ring, and a coupler. You will need to reuse your original mounting bolts and may require basic tools and hydraulic fluid to complete the job.

What's the difference between the Yamaha part numbers this replaces?

Part numbers like 6H5-43880-01 and 6H5-43880-02 typically denote minor revisions or supersessions by the original manufacturer. Our aftermarket motor is engineered to serve as a functional equivalent for all part numbers listed in the compatibility matrix.

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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