6C5-43800-10-8D Yamaha Power Trim Assembly | Genuine Used Part

🔧 Product Description

Genuine Yamaha F40 / F50 / F60 Power Trim and Tilt Assembly - Part Number: 6C5-43800-10-8D

A genuine Yamaha compact hydraulic power trim and tilt assembly for selected F40, F50, T50, F60 and T60 four-stroke outboards. Yamaha later replaced the 10-8D unit with 6C5-43800-13-00 on applicable models.

⚙️ Key Features

• Genuine Yamaha OEM power trim assembly
• Correct listing number 6C5-43800-10-8D
• Superseded by 6C5-43800-13-00
• Compact electric-hydraulic trim system
• Used on selected 40HP to 60HP four-stroke platforms

🚤 Compatibility

Commonly used on

• Yamaha mid-range four-stroke transom assemblies
• F40, F50, T50, F60 and T60 electric-trim systems

Typically suits

• Engine models:
• Yamaha F40H and F40HET model families
• Yamaha F50 / F50H / F50LB
• Yamaha T50 / T50LB
• Yamaha F60 / F60JB / F60LB / F60LHB
• Yamaha T60 / T60LB
• Representative 2013 T50LB
• Representative 2014 F60JB / F60LB / F60LHB
• Representative 2015 T50LB and F60LB
• HP Range: 40HP - 60HP
• Engine Type: Yamaha inline four-cylinder EFI four-stroke outboard
• Year Range: Approximately 2010-2015 for principal 10-8D applications

🔌 Function

The unit converts electrical trim-switch commands into hydraulic lift and trim movement. It raises the engine, adjusts the running angle and holds the selected position through internal check valves.

⚠️ Common Signs of Failure

• Trim motor does not run
• Motor runs but ram does not move
• Engine drops from the selected trim position
• Hydraulic oil leakage
• Slow or jerky operation
• Corroded piston rod
• Manual release valve bypass

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 6C5-43800-13-00 → Supersedes 6C5-43800-10-8D
• 6C5-43800-10-8D earlier OEM power-trim assembly
• 6C5-43800-01-8D earlier related 6C5 unit

OEM / Related Numbers

• 6C5-43800-13-00
• 6C5-43800-10-8D
• 6C5-43800-01-8D
• 6C5-43880-series trim motor
• 6C5 hydraulic reservoir and valve components
• T50 / F60 power-trim bracket references

Aftermarket / Verified Equivalents

• Professional rebuild service for 6C5-series Yamaha trim units
• Aftermarket 6C5 trim motors
• Aftermarket hydraulic seal and O-ring kits

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated