Gauges
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9% offTohatsu Analog Tachometer - 3ZC726380M
$169.95$153.01 -
9% offBlue Sea Systems M2 DC Voltmeter - 1833
$384.13$345.78 -
9% offSea-Dog Voltmeter with USB 3.0 & USB-C Power Socket - 426518-1
$34.42$31.04 -
9% offBlue Sea Systems DC Analog Voltmeter Panel - 8015
$152.86$137.64 -
9% offCole Hersee Dual Alarm Combo - 4112-RC000-BX
$55.57$50.08 -
9% offSeaStar Solutions Eclipse Series Fuel Level Gauge - 68390P
$48.52$43.73 -
9% offBlue Sea Systems DC Analog Voltmeter - 8003
$54.16$48.81 -
9% offBlue Sea Systems AC Digital Voltmeter - 8237
$298.09$268.34 -
9% offBlue Sea Systems AC Analog Voltmeter
$52.75 - $54.16$47.54 - $48.81 -
9% offAqualarm Standard Boat Bell Alarm - 20100
$73.90$66.57 -
9% offBlue Sea Systems Micro Analog AC Voltmeter
$58.39$52.61 -
9% offSea-Dog Rainbow Voltmeter with USB 3.0 & USB-C Power Socket - 426519-1
$41.47$37.39 -
9% offBlue Sea Floyd Bell Turbo Series Alarm - 1070
$34.42$31.04 -
9% offBlue Sea Systems DC Digital Voltmeter - 8235
$250.15$225.20 -
9% offRaritan Ruddermaster Actuator Rod Assembly - MKDRW
$66.85$60.23 -
9% offSea-Dog Digital LED Temperature Meter - 421618-1
$21.30$19.22 -
9% offDavis Instruments Rudder Position Indicator - 385
$35.83$32.31 -
9% offSierra Buzzer with LED Warning - EA01040
$34.42$31.04 -
9% offMaretron Run Indicator Module - RIM100-01
$491.26$442.20 -
SeaStar Solutions Universal Hourmeter - Rectangular - 56967P
$111.27See price in cart -
9% offBlue Sea Systems Micro Analog DC Voltmeter - 8028
$55.57$50.08 -
9% offAqualarm Low Oil Pressure Detector - 20111
$30.19$27.23 -
9% offVeratron ViewLine Water Temperature Gauge - 52 mm (2 1/16")
$76.74$69.12 -
9% offBlue Sea Systems High Temperature Sensor - 1821
$22.38$20.20 -
9% offRaritan RudderMaster Calibration Box - MKCB
$255.79$230.27 -
9% offRaritan Ruddermaster Sender Lever - MKSL
$56.98$51.34 -
9% offBlue Sea Systems DC Analog Voltmeter - 8240
$54.16$48.81 -
9% offBlue Sea Systems DC Digital Voltmeter with Alarm - 8251
$288.22$259.46 -
9% offFaria Euro Black 60A Ammeter - 12822
$42.88$38.65 -
14% offVeratron ViewLine -500/+500 RPM Synchronizer - 85 mm (3 3/8")
$106.35$90.48 -
9% off
Vetus Fuel Level Indicator
$141.58$127.48 -
24% off
VDO Allentare Pitot Speedometer Gauge - Illuminated
$42.90 - $64.06$32.32 - $48.20 -
24% offVDO Allentare Trim Gauge - Illuminated
$21.75$16.46 -
24% offVDO Marine Viewline Ivory Oil Pressure Gauge - A2C53413311-S
$79.56$59.82 -
24% offVDO Marine Viewline Ivory Pyrometer - A2C53210905-S
$116.40$87.45 -
14% offFireboy Waterproof Horn & Strobe Light Kit - WPS-24V
$481.41$409.28 -
14% offFireboy External Fire Bell
$398.22 - $482.82$338.58 - $410.49 -
29% off
Veratron ViewLine Transmission Oil Pressure Gauge - 52 mm (2 1/16")
$73.70 - $108.47$51.76 - $108.47 -
29% offVeratron ViewLine Voltmeter - 52 mm (2 1/16")
$73.70$51.76 - $59.08 -
9% offBlue Sea Systems Digital Voltmeter Panel - 8051
$346.03$311.49 -
53% off
Sea-Dog Instrument Hole Adapter - 4"
$13.27$6.15 -
19% offSeaStar Solutions Amega Series 60A Ammeter - 68356P
$51.34$41.19 -
19% offSeaStar Solutions Arctic Series Oil Pressure Gauge - 68367P
$48.52$38.94 -
19% offSeaStar Solutions Arctic Series Water Temperature Gauge - 68376P
$59.80$47.96 -
19% offRaritan Ruddermaster Panoramic Rudder Angle Indicator Kit
$973.51 - $1,217.45$778.93 - $1,156.61 -
9% offBlue Sea Systems M2 AC Voltmeter - 1837
$426.43$383.85 -
6% offSeachoice Fuel Gauge - 15441
$37.24$34.68
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!