# 6H1-43822-10 Yamaha Seal Trim Dust 24x16x5 | Genuine OEM Yamaha Outboard Part

🔧 Product Description

  

Genuine Yamaha Trim Cylinder Dust Seal 24mm x 16mm x 5mm - Part Number: 6H1-43822-10

  

A genuine Yamaha hydraulic trim-ram dust seal for selected 55HP to 150HP two-stroke and four-stroke outboards.

  

The seal is fitted to the trim-cylinder end cap and wipes salt, sand, moisture and debris from the 16mm trim ram as it retracts into the cylinder.

  

⚙️ Key Features

  

• Genuine Yamaha OEM trim-cylinder dust seal

• Correct Yamaha part number 6H1-43822-10

• Dimensions: approximately 24mm outside diameter x 16mm inside diameter x 5mm width

• Used on paired hydraulic trim cylinders

• WSM replacement seal available

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 6H1-43822-10 → Later service reference for 6H1-43822-00

• 6H1-43822-00 earlier Yamaha trim-dust seal reference

  

OEM / Related Numbers:

  

• 6H1-43822-10

• 6H1-43822-10-00

• 6H1438221000

• 6H1-43822-00

• 6H1-43821-11 related trim-cylinder end screw

• 6H1-43861-10 related trim-cylinder O-ring

• 6H1-43875-00 related retaining ring

  

Aftermarket / Verified Equivalents:

  

• WSM: 335-305

• Recmar direct replacement: 6H1-43822-10

• Included in aftermarket 6H1-43821-11 trim-cylinder end-cap kits

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha twin trim-cylinder power trim and tilt assemblies

  

Typically suits:

  

• Engine models:

• Yamaha 55HP power trim applications

• Yamaha 60HP and 60F

• Yamaha 70HP and 70B

• Yamaha 75HP and C75

• Yamaha 80HP and 80A

• Yamaha 85HP and C85

• Yamaha 90HP and 90A

• Yamaha F115 and selected 115HP trim assemblies

• Yamaha F150 and FL150 trim assemblies using the 6H1 seal

• Yamaha 60FETO 2016

• Yamaha 90AETO 2009

• Yamaha FL150AET 2013

  

• HP Range: 55HP - 150HP

• Engine Type: Yamaha two-stroke and four-stroke outboard with hydraulic power trim

• Year Range: Approximately 1990s onward, dependent on trim-cylinder design

  

🔌 Function

  

The dust seal cleans the trim ram before it enters the hydraulic cylinder and protects the inner pressure seal from abrasive contamination.

  

Common signs of failure:

  

• Dust-seal lip is cracked, hard or missing

• Salt deposits collect around the trim ram

• Hydraulic oil begins leaking from the end cap

• Trim ram develops rust, pitting or scoring

• Inner rod seal fails repeatedly after contamination

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 12.5 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 12.50 AUD | In stock |

## Images

- 6H1-43822-10 Yamaha Seal Trim Dust 24x16x5 | Genuine OEM Yamaha Outboard Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/6h1-43822-10-seal-trim-dust-24x16x5)
> Updated: 2026-07-11