6H3-44553-01-8D Yamaha Lower Mount Cover | Genuine Used Part

🔧 Product Description

Genuine Yamaha Lower Engine Mount Cover - Part Number: 6H3-44553-01-8D

A genuine Yamaha lower-mount cover for selected 60HP and 70HP three-cylinder two-stroke outboards.

Two covers may be used on applicable bracket assemblies to protect the lower rubber mounts and retaining hardware.

⚙️ Key Features

• Genuine Yamaha lower-mount cover
• Correct part number 6H3-44553-01-8D
• Yamaha-grey 8D factory finish
• Used on selected 60HP and 70HP engines
• Protects the lower rubber-mount assembly

🚤 Compatibility

Commonly used on

• Yamaha three-cylinder lower-mount and bracket assemblies

Typically suits

• Engine models:
• Yamaha 60F / 60FETO
• Yamaha 60C
• Yamaha E60
• Yamaha 70B / 70BETO
• Yamaha 60TLR and 70TLR families
• Long- and extra-long-shaft bracket assemblies where 6H3-44553-01-8D is specified
• HP Range: 60HP - 70HP
• Engine Type: Yamaha three-cylinder carburetted two-stroke outboard
• Year Range: Approximately 1989-2017, dependent on engine and bracket version

🔌 Function

The cover shields the lower rubber mount and fastening hardware while permitting the mount to absorb engine vibration and torque movement.

⚠️ Common Signs of Failure

• Cover is cracked around the mounting holes
• Corrosion forms behind the cover
• Fasteners are seized or missing
• Cover becomes loose and rattles
• Mount is exposed to spray and debris

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 6H3-44553-01-8D current OEM lower-mount cover reference
• 6H3-44553-01-4D related earlier finish-coded version
• 6H3-44553-10-8D later application-specific mount cover

OEM / Related Numbers

• 6H3-44553-01-8D
• 6H3-44553-01-4D
• 6H3-44553-10-8D
• Related lower-mount housing and damper
• Related mounting bolts and spring washers

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

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