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Gauges
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Sea-Dog Voltmeter with USB 3.0 & USB-C Power Socket - 426518-1
$23.99 -
15% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Maretron Run Indicator Module - RIM100-01
MSRP: $347.99$295.79 -
Maretron Pressure Transducer
$194.99 -
Maretron Marine Alarm Module - ALM100-01
$296.99 -
Maretron Pressure Transducer - PTS-0-1.5PSI-02
$328.99 -
Maretron Pressure Transducer - PT-0-5000PSI-01
$200.99 -
Maretron Temperature Module - TMP100-01
$319.99 -
Sea-Dog Rainbow Voltmeter with USB 3.0 & USB-C Power Socket - 426519-1
$28.99 -
Maretron Fuel Flow Monitor - FFM100-01
$408.99 -
Maretron Exhaust Gas Temperature (EGT) Probe Sensor - TP-EGT-1
$156.99 -
Maretron High Temperature Smoke/Heat Detector Kit - SH-003
$256.99 -
Maretron Ambient Air Temperature Module Sensor - TP-AAP-1
$27.99 -
Maretron Submersible Pressure Transducer
$347.99 - $493.99 -
Sea-Dog Digital LED Temperature Meter - 421618-1
$14.68 -
Maretron Fluid Pressure Monitor - FPM100-01
$444.99 -
Sea-Dog Rainbow Display Digital Voltmeter - 421617
$20.99 -
51% off MSRPMSRP (Manufacturer's Suggested Retail Price)Set by the manufacturer and displayed for comparison purposes only.
Sea-Dog Instrument Hole Adapter - 4"
MSRP: $8.99$4.39 -
Maretron Indoor Relative Humidity and Temperature Sensor - IRHT-01
$270.99 -
Maretron Pressure Snubber - PT-SNUB-01
$73.99 -
Maretron Pressure Transducer - PT-V-0-1BAR-01
$194.99
About Gauges
Replace your gauges... .We have what you need!
Boat gauges will fail at some point, and when you are ready for replacement gauges Defender has got you covered! From diesel engine gauges to outboard motor gauges, all you need to do is measure the one you have and order a new one on line!
Custom gauge sets to single gauges for every application at Defender.
Defender offers several boxed sets of marine gauges as well as fuel, speed, tachometers, hour meters and temperature gauges. Digital multi gauges are available as well as single products in black, white or chrome, most with custom bezels. Defender Marine even offers a media player gauge with Bluetooth! Whatever you need you?ll find it here!