688-44511-00-00 Upper Mount Cover | Genuine Used Part

🔧 Product Description

Genuine Yamaha Upper Engine-Mount Cover - Part Number: 688-44511-00-00

A genuine used Yamaha upper mount cover for selected 60HP to 90HP two-stroke outboards. The cover retains and protects the upper rubber mount at the top of the swivel and steering assembly.

⚙️ Key Features

• Genuine Yamaha upper mount cover
• Correct current part number 688-44511-00-00
• Supersedes 688-44511-00-94
• Used on mid-range two-stroke outboards
• Factory bolt pattern and mount-retaining shape

🚤 Compatibility

Commonly used on

• Yamaha 60HP and 70HP two-stroke engines
• Yamaha 75HP, 85HP and 90HP two-stroke engines
• Remote-control and Enduro bracket assemblies

Typically suits

• Confirmed examples include E75, P60, 70ETL, 70TLR and 90TLR
• Catalogue use spans approximately 1990 through 2010
• Some earlier diagrams show 688-44511-00-94 and later catalogues replace it with 00-00
• HP Range: Approximately 60HP - 90HP
• Engine Type: Yamaha two-stroke outboard
• Year Range: Approximately 1990 - 2010
• Fitment Requirement: Confirm upper-mount casting and cover-bolt pattern

🔌 Function

The cover retains the upper rubber mount and protects it from movement, impact and environmental exposure.

⚠️ Common Signs of Failure

• Cracked or corroded cover
• Stripped mounting threads
• Upper mount moves inside the housing
• Loose mounting bolts
• Abnormal upper-engine movement

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 688-44511-00-00 → Supersedes 688-44511-00-94
• Earlier colour suffixes may appear on older engines
• No later direct supersession confirmed

OEM / Related Numbers

• 688-44511-00-00
• 688445110000
• 688-44511-00-94
• 688-44514-00-94 related upper side mount
• 687-44555-00-00 related lower side mount
• 6H3-44552-03-00 related lower mount housing

Aftermarket / Verified Equivalents

• No aftermarket cast cover verified
• Used genuine Yamaha covers are the practical replacement
• Bolts and washers may be sourced separately to Yamaha specification

📦 Condition

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