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Dust Seal for Power Trim & Tilt Assembly – Fits Yamaha Outboards 115-300HP (Replaces 64E-43822-00-00)

Sale price $12.67 Regular price $20.00
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Dust Seal for Power Trim & Tilt Assembly – Fits Yamaha Outboards 115-300HP (Replaces 64E-43822-00-00) 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 is a replacement Dust Seal for Power Trim & Tilt Assembly designed for a wide range of Yamaha Outboards from 115HP to 300HP (4-Stroke models, 1997–2017). It is a crucial component used within the power trim and tilt system to protect internal hydraulic mechanisms from contamination.

It serves as a direct replacement for Yamaha OEM part number 64E-43822-00-00.

  • Function: Prevents dust, debris, and water intrusion into the trim & tilt system.
  • Installation: Fits on the Power Trim & Tilt Assembly.
  • Operating Environment: Engineered for harsh marine conditions, including both salt and fresh water.

Part Number Matrix

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

Brand Part Number
Yamaha 64E-43822-00-00

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This part is compatible with various 4-stroke Yamaha outboard engines. Please verify your specific model and production year before ordering.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha Outboard 115 4-Stroke 1997–1999, 2001–2005, 2007–2011 64E-43822-00-00 Power Trim & Tilt Assembly
Yamaha Outboard 130 4-Stroke 1998, 2000, 2004 64E-43822-00-00 Power Trim & Tilt Assembly
Yamaha Outboard 150 4-Stroke 1997–2010, 2017 64E-43822-00-00 Power Trim & Tilt Assembly
Yamaha Outboard 155 4-Stroke 2001 64E-43822-00-00 Power Trim & Tilt Assembly
Yamaha Outboard 175 4-Stroke 1997, 2000, 2004, 2017 64E-43822-00-00 Power Trim & Tilt Assembly
Yamaha Outboard 200 4-Stroke 1999, 2001–2002, 2005, 2007–2008, 2010, 2012–2017 64E-43822-00-00 Power Trim & Tilt Assembly
Yamaha Outboard 225 4-Stroke 2005, 2007 64E-43822-00-00 Power Trim & Tilt Assembly
Yamaha Outboard 250 4-Stroke 2002–2003, 2005, 2007 64E-43822-00-00 Power Trim & Tilt Assembly
Yamaha Outboard 300 4-Stroke 2004, 2008 64E-43822-00-00 Power Trim & Tilt Assembly

Technical Specs

Product Type
Dust Seal / Oil Seal
Installation
Power Trim & Tilt Assembly
Material
Durable Synthetic Rubber
Function
Prevents dust/debris intrusion into trim & tilt system
Color
Black
Dimensions
10.0" L x 10.0" W x 0.5" H
Operating Environment
Marine (salt & fresh water)
Aftermarket Availability
Yes
Other Technical Attributes
Designed for harsh marine environments

What’s in the Box

  • 1 x Seal, Trim Dust (64E-43822-00-00)

Installation Notes

  1. Safely secure the outboard motor and disconnect the battery.
  2. Access the power trim and tilt assembly according to your engine's service manual.
  3. Carefully remove the old, worn dust seal, taking note of its orientation and position.
  4. Thoroughly clean the seal housing area to remove any dirt, corrosion, or old sealant.
  5. Apply a light coat of marine-grade grease to the new dust seal before installation.
  6. Press the new seal firmly and evenly into place, ensuring it is properly seated.
  7. Reassemble all components in reverse order of disassembly.
  8. Reconnect the battery and test the power trim and tilt for smooth operation and to check for leaks.

Troubleshooting & FAQ

How do I know if this dust seal fits my Yamaha outboard?

This seal is designed for Yamaha 115-300HP 4-stroke models from 1997–2017. To ensure a perfect match, always verify your specific engine model and year against our compatibility table and cross-reference the OEM part number 64E-43822-00-00 with your existing part.

What are the signs of a failing power trim dust seal?

Common signs include visible hydraulic fluid leaks around the trim rams, evidence of water or debris inside the assembly, or slow, erratic, or noisy operation of the trim and tilt system. A visibly cracked, hardened, or perished seal should be replaced immediately to prevent further damage.

How often should this dust seal be replaced?

There is no manufacturer-set replacement interval. It should be visually inspected for wear, cracking, or leakage during regular annual service or whenever work is performed on the trim/tilt unit. Proactive replacement can prevent costly repairs to the hydraulic system.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility. All parts are batch-inspected for quality and consistency.

Shipping speed & cost

We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free for most orders, with expedited options available at checkout where applicable.

Warranty & returns

This product is covered by a 1-year warranty against manufacturing defects under normal marine use. If an issue arises, contact our support team with your order details. Returns are accepted within our standard window, provided the part is unused and in its original condition. See our full 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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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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