Vintage Mercury Speedometer 100KPH | Genuine Used Part

🔧 Product Description

Genuine Vintage Mercury 100 KPH Mechanical Speedometer

A genuine vintage Mercury marine speedometer with a 0-100 kilometres-per-hour scale. It is a mechanical water-pressure instrument intended for classic Mercury or Quicksilver dashboards.

⚙️ Key Features

• Genuine vintage Mercury instrument
• 0-100 KPH scale
• Mechanical pitot-pressure operation
• Classic Mercury dashboard styling
• No electrical speed sender required

🚤 Compatibility

• Classic Mercury- or Mariner-powered boats
• Mechanical pitot installations
• Engine-independent fitment when the pressure hose and dashboard cutout match

🔌 Function

The speedometer converts water pressure created at the pitot pickup into an indicated speed up to 100 KPH.

⚠️ Common Signs of Failure

• Gauge remains at zero
• Pitot opening is blocked
• Hose is split or disconnected
• Water leaks behind dash
• Needle sticks
• Internal diaphragm or mechanism fails

🔄 Supersession & Cross Reference

OEM Supersession Chain

• No service part number is supplied
• No direct Mercury supersession can be verified
• Face design, cutout and hose connection identify the correct restoration application

OEM / Related Numbers

• Related Mercury pitot hose
• Related transom or gearcase speed pickup
• Related Mercury instrument light and mounting bracket
• Comparable 60 MPH / approximately 100 KPH Quicksilver speedometers

Aftermarket / Verified Equivalents

• Mercury / Quicksilver 60 MPH mechanical speedometer - functional replacement where the cutout matches
• Faria or Sierra 60 MPH / 100 KPH pitot speedometer - functional replacement
• No modern gauge is guaranteed to duplicate the vintage face

📦 Condition

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