Yamaha Mount Damper, Lower Side – 679-44555-00-00

Genuine Yamaha Vibration-Dampening Support for Lower Engine Mounts

The Yamaha - Mount Damper, Lower Side - 679-44555-00-00 is an OEM-engineered component designed to minimize vibration and reduce stress on your Yamaha outboard’s lower mounting points. This damper helps stabilize engine movement, ensuring a smoother and quieter ride while protecting adjacent components from wear.

Built to withstand the harsh demands of marine environments, this damper offers long-lasting resilience and exact fitment for compatible Yamaha models.

Key Features

Factory Yamaha Build Quality

OEM construction ensures precise compatibility, structural integrity, and long-term performance.

Enhanced Vibration Control

Absorbs and reduces engine movement to minimize stress on surrounding hardware and improve overall ride comfort.

Durable Marine-Grade Materials

Resistant to salt, corrosion, and degradation caused by marine exposure and high-load operation.

Direct Replacement Part

Easy to install—no modifications required for supported Yamaha engines.

Compatibility

Part Number: 679-44555-00-00

Compatible with select Yamaha outboard motors. Refer to your service manual or contact PartsVu to confirm fitment for your specific engine model.

Ideal Use Cases

Replacing Worn or Cracked Mount Dampers

Restore structural integrity and reduce engine noise and vibration caused by degraded mounts.

Preventive Maintenance for Aging Engines

Swap dampers before failure to maintain ride quality and protect against misalignment or part damage.

Rebuild or Restoration Projects

Ensure all engine mounting components meet OEM standards when overhauling your outboard system.

Why Lower Mount Dampers Matter

Lower mount dampers play a vital role in isolating engine vibration and maintaining alignment. Over time, exposure to load stress and marine conditions can cause these parts to deteriorate, leading to excessive vibration, noise, and potential hardware damage. Replacing them with a Yamaha - Mount Damper, Lower Side - 679-44555-00-00 keeps your engine stable and secure, improving both performance and longevity.

Frequently Asked Questions

How do I know if my lower mount damper needs replacing?

Signs include increased vibration, clunking sounds, or visible wear/cracking in the rubber material.

Is this damper sold individually or as part of a set?

This listing is for a single lower side mount damper. Check your engine’s configuration to determine if multiple dampers are needed.

Can I install this part myself?

Yes, if you're comfortable with engine mounting components. Otherwise, a certified marine technician can complete the installation quickly and safely.

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