Gauges & Displays

Marine Gauges & Displays

Marine Gauges, Engine Displays, Instrument Panels, Senders & Helm Electronics

Shop marine gauges and displays for engine monitoring, helm upgrades, replacement dash parts, fuel level, speed, RPM, voltage, oil pressure, water temperature, trim, depth, hour tracking, senders, bezels, wiring, and instrument-panel service.

Shop Gauges & Displays Marine Gauges Engine Displays

Fitment Check

Confirm gauge diameter, voltage, sender range, engine type, display protocol, dash opening, connector style, and wiring before ordering.

Ask Parts Desk

A good helm setup depends on matching the display, sender, wiring, power supply, and engine or tank signal.

Find Gauges Faster

Search by Gauge Type, Diameter, Sender Range, Engine Brand, or Part Number

Marine gauges can look similar while using different signal ranges, sender types, lens styles, bezels, connectors, and dash sizes. Search by exact part number when possible.

Popular Gauge & Display Searches

TachometersRPM gauges for inboard, sterndrive, outboard, and diesel applications SpeedometersSpeed gauges, pitot support, GPS speed searches, and dash replacements Fuel GaugesFuel-level gauges for compatible tank senders and helm panels Fuel SendersTank senders, sender hardware, gasket support, and replacement parts Oil Pressure GaugesOil pressure gauges, senders, adapters, and engine monitoring support Temperature GaugesWater temperature gauges, senders, and cooling-system monitoring parts Trim GaugesTrim position gauges, sender searches, and sterndrive/outboard trim support Volt GaugesBattery and charging-system voltage gauges for helm panels AmmetersCurrent monitoring gauges and electrical-system display searches Hour MetersEngine hour meters and service-hour tracking parts Depth GaugesDepth displays, sounder gauges, transducer searches, and helm support CompassesDash and helm compass searches for basic navigation backup Engine MonitorsDigital engine displays, warning displays, and multi-function engine readouts NMEA 2000 DisplaysNetwork displays, gauges, adapters, and compatible monitoring parts Bezels & LensesReplacement bezels, lenses, trim rings, and gauge finishing parts Instrument PanelsDash panels, gauge clusters, panel hardware, and replacement parts

Fitment Details to Check

2 Inch GaugesCommon small gauge size for fuel, trim, volts, pressure, and temperature 3-3/8 Inch GaugesCommon larger gauge size for tachometers and speedometers Sender CompatibilityMatch the gauge to the correct sender type, resistance range, and engine signal Harness & ConnectorsCheck plug style, wiring, grounds, lights, and sender leads before replacing 12V SystemsMost recreational boats use 12V gauge power and lighting circuits 24V SystemsLarger boats may need compatible 24V gauges, displays, and lighting

Analog Gauges & Senders

Match the Gauge to the Signal

Analog gauges depend on compatible senders, wiring, grounds, lighting, and dash openings. Fuel, oil pressure, temperature, trim, and tachometer readings can be inaccurate when the sender range or signal type does not match.

Analog Gauges Gauge Senders Gauge Wiring

Digital Displays & Networks

Connect Engine Data, Navigation, and Helm Monitoring

Digital displays may use NMEA 2000, engine gateways, proprietary engine networks, GPS, transducers, or chartplotter integration. Confirm compatibility with the engine, sensors, network backbone, and display size.

Digital Displays NMEA 2000 Gauges Chartplotters

Measure the Dash Opening

Confirm gauge diameter, mounting depth, bezel clearance, and panel thickness before replacing an instrument.

Check the Sender

A new gauge may still read incorrectly if the tank, trim, temperature, or pressure sender is worn or mismatched.

Protect the Circuit

Clean grounds, proper fusing, sealed terminals, and marine wiring help keep gauges stable and readable.

Replacement Guidance

Before You Replace a Gauge, Check the Whole Signal Path

For the best match, search by part number or brand first. If you are not sure, send the Parts Desk photos of the gauge face, back of the gauge, wiring, sender, dash opening, and the engine or tank details.

Ask Parts Desk Part Number Search Boat Gauge Replacement

Replacing one gaugeMatch diameter, signal type, voltage, lighting, bezel style, connector layout, and sender compatibility.

Replacing a gauge setPlan the whole dash so the gauge style, lighting color, face color, and sizes look consistent.

Troubleshooting readingsCheck grounds, power, sender resistance, connectors, corrosion, and wiring before assuming the gauge is bad.

Gauges & Displays FAQ

Choosing Marine Gauges and Displays

How do I choose the right replacement marine gauge?

Match the gauge diameter, voltage, sender range, signal type, dash opening, connector style, lighting, and face style. Use the old part number when possible.

Why does my gauge read incorrectly?

Incorrect readings can come from a bad sender, wrong sender range, poor ground, damaged wiring, corrosion, loose terminals, or an incompatible gauge.

Can I replace analog gauges with a digital display?

Sometimes. It depends on the engine, available data output, sender setup, network type, gateway availability, and the display you want to use.

Can the Parts Desk help match gauges and senders?

Yes. Send photos of the gauge front and back, sender, wiring, dash opening, engine model, and any part numbers you can find.

Shop Marine Gauges, Displays, Senders & Instrument Parts

Find tachometers, speedometers, fuel gauges, temperature gauges, oil pressure gauges, volt gauges, hour meters, depth gauges, engine displays, senders, wiring, bezels, and dash parts.

Shop Gauges & Displays Confirm Fitment

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Raymarine i70s Multifunction Colour Display (RAY E70327)

$966.12 - $966.12

$966.12

$966.12 - $966.12

$966.12

Item locally warehoused

The i70s multifunction gives you the flexibility to display instrument and navigation data that is most important to you. Equipped with a bold and ...

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$966.12 - $966.12

$966.12

$966.12 - $966.12

$966.12

Volvo Penta DPI Rudder Angle Sensor 24778541 | OEM EVC Steering

$2,094.00 - $2,094.00

$2,094.00

$2,094.00 - $2,094.00

$2,094.00

Only 3 left!

Part Information Part Number: 24778541 Brand: Volvo Penta Official Product Type: Rudder Angle Sensor — Steering Position Supersedes: 23538661 ...

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$2,094.00 - $2,094.00

$2,094.00

$2,094.00 - $2,094.00

$2,094.00

Small Engine Tach-Hourmeter

$94.69 - $94.69

$94.69

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$94.69

Item locally warehoused

For any gasoline motor up to 2 cylinder. Displays RPM up to 9000. Allows hour monitoring for even the smallest outboard motors. Great for 2 or 4 st...

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$94.69

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$94.69

Small Engine Hourmeter

$90.49 - $90.49

$90.49

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$90.49

Item locally warehoused

Allows hour monitoring for even the smallest gasoline motors. Great for 2 or 4 stroke. No power or ground required. Water and shock proof. Automati...

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$90.49 - $90.49

$90.49

$90.49 - $90.49

$90.49

Sierra 65506P Lido Series 2" White & Stainless Steel 12V 8-18 VDC Dial Range Voltmeter Gauge

$92.49 - $92.49

$92.49

$92.49 - $92.49

$92.49

Item locally warehoused

Monitor your battery charging voltage at a glance with the Sierra 65506P Lido Series 2" Voltmeter Gauge. Designed for 12V DC systems, it provides a...

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$92.49 - $92.49

$92.49

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$92.49

Sierra 63478P Sterling Series 2" Stainless Steel 8-18 VAC Voltmeter Gauge

$90.49 - $90.49

$90.49

$90.49 - $90.49

$90.49

Item locally warehoused

Monitor system voltage at the helm with the Sierra 63478P Sterling Series 2" stainless steel voltmeter gauge. Designed for 8–18 VDC operation with ...

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$90.49 - $90.49

$90.49

$90.49 - $90.49

$90.49

Sierra Sterling Series 3" Stainless Steel Pitot Type Speedometer Gauge with "G" Sender Code

$200.39 - $200.39

$200.39

$200.39 - $200.39

$200.39

Item locally warehoused

Upgrade your dash with a Sierra Sterling Series 3" pitot-type speedometer gauge—built with a brushed aluminum dial, black graphics/pointer, and per...

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$200.39 - $200.39

$200.39

$200.39 - $200.39

$200.39

Sierra Lido Series 3" White & Stainless Steel Pitot Type Speedometer Gauge Kit

$199.29 - $199.29

$199.29

$199.29 - $199.29

$199.29

Item locally warehoused

Upgrade your helm with a Sierra Lido Series 3" white & stainless-steel pitot-type speedometer gauge kit. Designed for clear daytime and nightti...

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$199.29 - $199.29

$199.29

$199.29 - $199.29

$199.29

Sierra 56967P Rectangular 2.1" x 1.2" Black Universal Hourmeter Gauge

$131.39 - $131.39

$131.39

$131.39 - $131.39

$131.39

Item locally warehoused

Track engine operating hours at a glance with this Sierra rectangular hourmeter gauge. Its simple, sleek profile is designed to blend into the dash...

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$131.39 - $131.39

$131.39

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$131.39

Sierra EA01090 Digital Graph Display Voltmeter

Sierra — Digital Graph Display Voltmeter — 11-EA01090

$69.59 - $69.59

$69.59

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$69.59

Item locally warehoused

Sierra Digital Graph Display VoltmeterA compact, panel-mount digital voltmeter that gives you a precise, real-time read on your DC system voltage —...

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$69.59 - $69.59

$69.59

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$69.59

Sierra — Digital Voltmeter Contura Switch Mount — 11-EA01080

$38.49 - $38.49

$38.49

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$38.49

Item locally warehoused

Sierra Digital Voltmeter — Contura Switch MountA clean, low-profile digital voltmeter designed to drop directly into a standard Contura switch cuto...

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$38.49 - $38.49

$38.49

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$38.49

Sierra — Digital Voltmeter 1-1/8" Panel Mount — 11-EA01070

$29.89 - $29.89

$29.89

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$29.89

Item locally warehoused

Sierra Digital Voltmeter — 1-1/8" Panel MountA straightforward, reliable digital voltmeter for monitoring DC system voltage from any standard 1-1/8...

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$29.89 - $29.89

$29.89

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$29.89

Sierra — Digital Voltmeter Panel — 11-EA01020

$72.69 - $72.69

$72.69

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$72.69

Item locally warehoused

Sierra Digital Voltmeter PanelA purpose-built digital voltmeter panel designed to integrate seamlessly with Contura rocker switch panels. The Sierr...

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$72.69 - $72.69

$72.69

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$72.69

Sierra EA01010 Aux Power Socket & Voltmeter Panel

$84.49 - $84.49

$84.49

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$84.49

Item locally warehoused

Power and Monitoring in One Clean PanelThe Sierra EA01010 combines a 12V auxiliary power socket and a graph-display voltmeter into a single, modern...

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$84.49 - $84.49

$84.49

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$84.49

Sierra 80134P Heavy Duty Series 2" 12V Voltmeter Gauge — 10–16 VDC

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$94.49

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$94.49

Item locally warehoused

Sierra Heavy Duty Series 2" Voltmeter Gauge — 12V / 10–16 VDC Part Number: 80134P | SKU: 11-80134P Brand: Sierra | Type: 2-inch Analog Voltmet...

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$94.49 - $94.49

$94.49

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Blue Sea Systems 8043 Traditional Metal Circuit Breaker Panel - AC Main + 3 Positions, AC Voltmeter

$608.05 - $608.05

$608.05

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$608.05

Item locally warehoused

Features 5 total breaker positions, Red reverse polarity indicating LED, all hot, neutral and safety ground buses installed and fully prewired. Inc...

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$608.05 - $608.05

$608.05

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$608.05

Sierra 63474P Sterling Series 3" Stainless Steel Electric Outboard & 4 Stroke Gas Engine 0-7,000 RPM Dial Range Tachometer & Hourmeter Gauge with Outboard Alternator or Coil Sender Code

$376.99 - $376.99

$376.99

$376.99 - $376.99

$376.99

Item locally warehoused

Overview Sterling Series 3" stainless steel tachometer & hourmeter gauge for marine engines. The 3-inch dial provides 0-7,000 RPM with a dedica...

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$376.99 - $376.99

$376.99

$376.99 - $376.99

$376.99

Sierra 63473P Sterling Series 3" Stainless Steel Electric Outboard & 4 Stroke Gas Engine 0-7,000 RPM Dial Range Tachometer Gauge with Outboard Alternator or Coil Sender Code

$215.39 - $215.39

$215.39

$215.39 - $215.39

$215.39

Item locally warehoused

Overview Sterling Series 3" Stainless Steel Tachometer Gauge for marine outboard and 4-stroke engines. This 3-inch dial gauge features a brushed al...

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$215.39 - $215.39

$215.39

$215.39 - $215.39

$215.39

Sierra 62561P White Premier Pro Series 3" Stainless Steel Outboard & 4 Stroke Gas Engine 0-7,000 RPM Dial Range Tachometer Gauge with Outboard Alternator or Coil Sender Code

$257.99 - $257.99

$257.99

$257.99 - $257.99

$257.99

Item locally warehoused

Overview Sierra 62561P White Premier Pro Series 3\" Stainless Steel Outboard & 4 Stroke Gas Engine 0-7,000 RPM Dial Range Tachometer Gauge with...

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$257.99 - $257.99

$257.99

$257.99 - $257.99

$257.99

Sierra 65693P Lido Series 3" White & Stainless Steel Electric Outboard & 4 Stroke Gas Engine 0-7,000 RPM Dial Range Tachometer Gauge with Outboard Alternator or Coil Sender Code

$218.29 - $218.29

$218.29

$218.29 - $218.29

$218.29

Item locally warehoused

Overview A 3-inch tachometer gauge designed for outboard engine instrumentation, featuring a white dial, stainless steel bezel, and 0-7,000 RPM ran...

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$218.29 - $218.29

$218.29

$218.29 - $218.29

$218.29

Sierra 59703P Sahara Series 3" Black & Tan 0-7,000 RPM Dial Range Tachometer Gauge with Outboard Alternator or Coil Sender Code

$215.49 - $215.49

$215.49

$215.49 - $215.49

$215.49

Item locally warehoused

Overview Sierra 59703P Sahara Series 3\" Black & Tan 0-7,000 RPM Dial Range Tachometer Gauge with Outboard Alternator or Coil Sender Code. Blac...

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$215.49 - $215.49

$215.49

$215.49 - $215.49

$215.49

Stratos Premium Pro GPS Speedometer – Black, 120 MPH (STR-781-627-120P)

$397.96 - $397.96

$397.96

$397.96 - $397.96

$397.96

Item locally warehoused

Stratos Premium Pro GPS Speedometer – Black, 120 MPH (STR-781-627-120P)Upgrade your helm with the Stratos Premium Pro GPS Speedometer (STR-781-627-...

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$397.96 - $397.96

$397.96

$397.96 - $397.96

$397.96

Volvo Penta Tachometer Kit | OEM EVC Instrument | Part 21628159

$1,049.00 - $1,049.00

$1,049.00

$1,049.00 - $1,049.00

$1,049.00

Out of stock

Volvo Penta Tachometer Kit — OEM Part 21628159 Genuine Volvo Penta OEM tachometer kit for EVC (Electronic Vessel Control) equipped marine engines....

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$1,049.00 - $1,049.00

$1,049.00

$1,049.00 - $1,049.00

$1,049.00

Sold out

Volvo Penta Tachometer Kit 21511180 | OEM EVC Instrument Kit

$1,399.00 - $1,399.00

$1,399.00

$1,399.00 - $1,399.00

$1,399.00

Out of stock

Volvo Penta Tachometer Kit — Part #21511180 This is the genuine OEM tachometer kit for Volvo Penta EVC (Electronic Vessel Control) equipped marine...

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$1,399.00 - $1,399.00

$1,399.00

$1,399.00 - $1,399.00

$1,399.00

Sold out

Seadog 4265271 Double USB Rocker Switch Style Voltmeter w/Hidden Display

$48.23 - $48.23

$48.23

$48.23 - $48.23

$48.23

Item locally warehoused

This Dual USB Rocker Switch Style Voltmeter charges two devices simultaneously while also displaying the batteries output. Fits into any 13/16” x 1...

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$48.23 - $48.23

$48.23

$48.23 - $48.23

$48.23

$86.49 - $86.49

$86.49

$86.49 - $86.49

$86.49

Item locally warehoused

Backlit meters can either surface or panel mount. (Separate 12V or 24V connection required for lighting) Voltmeter: Dial marked in 5 Volt increments.

$86.49 - $86.49

$86.49

$86.49 - $86.49

$86.49

Gauges & Displays

Marine Gauges, Engine Displays, Instrument Panels, Senders & Helm Electronics

Search by Gauge Type, Diameter, Sender Range, Engine Brand, or Part Number

Match the Gauge to the Signal

Connect Engine Data, Navigation, and Helm Monitoring

Measure the Dash Opening

Check the Sender

Protect the Circuit

Before You Replace a Gauge, Check the Whole Signal Path

Complete the Helm and Instrument Service Job

Choosing Marine Gauges and Displays

Shop Marine Gauges, Displays, Senders & Instrument Parts

Filters