Gauges
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53% off
Sea-Dog Instrument Hole Adapter - 4"
$13.27$6.15 -
9% off
Faria Gauge Weather Cover
$10.48 - $38.65$10.48 - $34.85 -
24% offVDO Allentare Trim Gauge - Illuminated
$21.75$16.46 -
9% offSea-Dog Digital LED Temperature Meter - 421618-1
$21.30$19.22 -
9% offBlue Sea Systems High Temperature Sensor - 1821
$22.38$20.20 -
Faria 12V Voltmeter - 2" - VP0128
$22.39 -
Sierra Digital Voltmeter - EA01070
$22.68 -
9% offAqualarm Piezo Alarm Buzzer - 20106
$28.78$25.96 -
9% offAqualarm Low Oil Pressure Detector - 20111
$30.19$27.23 -
9% offSea-Dog Rainbow Display Digital Voltmeter - 421617
$30.19$27.23 -
Faria Euro Black Metric Oil Pressure Gauge - 12805
$28.70 -
9% offBlue Sea Floyd Bell Turbo Series Alarm - 1070
$34.42$31.04 -
9% offSea-Dog Voltmeter with USB 3.0 & USB-C Power Socket - 426518-1
$34.42$31.04 -
9% offSierra Buzzer with LED Warning - EA01040
$34.42$31.04 -
9% offDavis Instruments Rudder Position Indicator - 385
$35.83$32.31 -
24% off
VDO Allentare Pitot Speedometer Gauge - Illuminated
$42.90 - $64.06$32.32 - $48.20 -
6% offSeachoice Fuel Gauge - 15441
$37.24$34.68 -
9% offFaria Heavy-Duty Ammeter Gauge - 2" - 23006
$38.67$34.86 -
9% offFaria Euro Black Metric Water Temperature Gauge - 12814
$40.08$36.13 -
9% offSea-Dog Rainbow Voltmeter with USB 3.0 & USB-C Power Socket - 426519-1
$41.47$37.39 -
9% offFaria Euro White Oil Pressure Gauge - 12902
$41.49$37.40 -
Maretron Ambient Air Temperature Module Sensor - TP-AAP-1
$38.09 -
Sierra OMC Oil Pressure Light Switch - 18-5894
$38.09 -
9% offFaria Euro Black 60A Ammeter - 12822
$42.88$38.65 -
9% offFaria Euro White Johnson/Evinrude/Suzuki Trim Gauge - 12915
$42.90$38.67 -
19% offSeaStar Solutions Arctic Series Oil Pressure Gauge - 68367P
$48.52$38.94 -
9% offAqualarm Fire Panel - 20227
$44.29$39.92 -
Faria Euro Black Water Temperature Gauge - 12812
$40.06 -
19% offSeaStar Solutions Amega Series 60A Ammeter - 68356P
$51.34$41.19 -
Faria Euro Black Oil Pressure Gauge - 12803
$41.47 -
Faria Euro Black Trim Gauge - 12828
$41.47 -
9% offFaria Dress White Ammeter Gauge - 13149
$46.66$42.05 -
9% offSeaStar Solutions Amega Series Trim Gauge - 58431P
$47.11$42.46 -
Faria Euro White Mercury/Mariner/Volvo Trim Gauge - 12916
$42.90 -
Faria Euro White Water Temperature Gauge - 12904
$42.90 -
9% offSeaStar Solutions Eclipse Series Fuel Level Gauge - 68390P
$48.52$43.73 -
9% offSeaStar Solutions Eclipse Series Trim Gauge - 68403P
$48.52$43.73 -
Faria Dress White Oil Pressure Gauge - 13102
$44.29 -
Faria Dress White Trim Gauge - 13122
$44.29 -
Faria Dress White Water Temperature Gauge - 13110
$44.29 -
Faria Euro Black Trim Gauge - 12827
$44.29 -
9% offFaria Dress White Metric Fuel Level Gauge - 13117
$49.95$45.01 -
Faria Coral Oil Pressure Gauge - 13002
$45.72 -
SeaStar Solutions Amega Series Fuel Level Gauge - 57902P
$46.13 -
SeaStar Solutions Amega Series Trim Gauge - 57905P
$46.13 -
SeaStar Solutions Arctic Series Fuel Level Gauge - 68365P
$46.13 -
SeaStar Solutions Arctic Series Trim Gauge - 68380P
$46.13 -
SeaStar Solutions Eclipse Series Trim Gauge - 68405P
$46.13
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!