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Mercruiser Sterndrive Engines - 7.4L MPI Bravo (Gen 6) GM 454 V-8 1998-2000

3-3/8" White, Black or Stainless 80 MPH Speedometer Head Only
Starting From:
$30.00
This Part has options, please click the button below to order.

0-80 MPH Speedometer 3-3/8" Gauge - Old Style

105-94 + Option(s)

  • Non-corrosive hardware
  • Gauge uses a 1/8" speedo hose
  • Gasket sealed lens and bezel to prevent fogging
  • Plastic body Domelux Technology Lens
  • White back light
  • 3 7/8" Outer diameter 3 3/ 8" hole size
  • Speedometer pick-up tubes (pitot) sold separately.
  • Not Designed to be used with Diesel Engines.
  • NOTE: This older style gauge matches 2018 and earlier model Hardin Gauges

Need help measuring your gauges so you know what to look for when you finally upgrade to a more polished set? Check out this handy tutorial!


Hardin Marine 0-80 MPH Speedometer Gauge - 3-3/8"
Starting From:
$113.99
This Part has options, please click the button below to order.

Hardin Marine 0-80 MPH Speedometer Gauge - 3-3/8"

106-2025 + Option(s)

  • 3-3/8" 0-80 MPH Speedometer Gauge - White or Black
  • Very easy to read at high speeds
  • Handmade, hand calibrated, tested for accuracy and BUILT IN THE USA!!
  • Bold, Plastic body, clear dials, white back light, and a red competition style needle
  • Uses 1/8" Speedo Hose
  • Non-corrosive hardware and case
  • Gasket sealed lens and bezel to prevent fogging
  • 3-3/8" hole size, Outer diameter 3-7/8"
  • Not Designed to be used with Diesel Engines.

While some gauge distributors claim to manufacture as many as 95% of their gauges, we are proud to say that 100% of Hardin Marine speedometers are hand made, hand calibrated, and even tested to assure you're getting every last mile per hour out of your boat With bold, clear dials, incandescent flood lighting, and a red needle,these speedometers will be easy to read even at high speeds Speedometer pick-up tubes (pitot) sold separately. Hardin Marine gauges come with white light.

Need help measuring your gauges so you know what to look for when you finally upgrade to a more polished set? Check out this handy tutorial!


Hardin Marine GPS 0-100 MPH Speedometer Gauge - 3-3/8"
Starting From:
$489.99
This Part has options, please click the button below to order.

Hardin Marine GPS 0-100 MPH Speedometer Gauge - 3-3/8"

106-2066 + Option(s)

  • 3-3/8" 0-100 MPH GPS Speedometer Gauge - White, Black or Stainless
  • Very easy to read at high speeds
  • Handmade, hand calibrated, tested for accuracy and BUILT IN THE USA!!
  • Bold, Plastic body, clear dials, white back light, and a red competition style needle
  • Uses INCLUDED GPS receiver
  • Non-corrosive hardware and case
  • Gasket sealed lens and bezel to prevent fogging
  • 3-3/8" hole size, Outer diameter 3-7/8"
  • Not Designed to be used with Diesel Engines.

While some gauge distributors claim to manufacture as many as 95% of their gauges, we are proud to say that 100% of Hardin Marine speedometers are hand made, hand calibrated, and even tested to assure you're getting every last mile per hour out of your boat With bold, clear dials, incandescent flood lighting, and a red needle,these speedometers will be easy to read even at high speeds Speedometer pick-up tubes (pitot) sold separately. Hardin Marine gauges come with white light.

Need help measuring your gauges so you know what to look for when you finally upgrade to a more polished set? Check out this handy tutorial!

  • Kit includes GPS Receiver
  • Comes with White Lights with Red and Green removable bulb covers. 
  • Variable brightness with (6) levels of brightness adjustment
  • Digital display featuring an eight function menu - Compass course, Peak Speed, Time of day, Trip meter, distance covered as well as a total distance odometer, location in Latitude and Longitude coordinates, Hour meter

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