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Boat Outfitting - Gauge Accessories

Boat outfitting gauge accessories are designed to enhance the performance, accuracy, and reliability of your vessel's monitoring system, helping you keep essential instruments operating at their best. Engineered for demanding freshwater and saltwater environments, these marine-grade components provide dependable support for installing, maintaining, and upgrading your boat's gauges. From senders, sensors, bezels, mounting hardware, wiring components, adapters, lighting, replacement parts, and installation accessories, today's gauge accessories are built for durability, precision, and seamless compatibility with a wide range of marine instrumentation. Whether you're replacing worn components, completing a new dashboard installation, or improving the performance of existing gauges, the right accessories help ensure accurate readings and long-lasting operation. Featuring premium products from trusted marine brands, our Boat Outfitting Gauge Accessories collection delivers the quality and reliability serious boaters expect. Browse our selection today and let our knowledgeable team help you choose the ideal accessories for your vessel's instrumentation system.

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  • VDO Heavy Duty Normally Open/Normally Closed Dual Circuit 4 PSI Pressure Switch [230-604]
    VDO

    VDO Heavy Duty Normally Open/Normally Closed Dual Circuit 4 PSI Pressure Switch [230-604]

    $33.77
    $42.22
    $33.77
    Heavy Duty Normally Open/Normally Closed – Dual Circuit 4 PSI Pressure SwitchFeatures: Ground - Floating Connection - # 8-32 Voltage - 6-24V Circuit - Normally Closed/Open - Dual Contacts - Silver Alloy Max. Pressure Range - 4 PSI Terminals - 3 *Sold as an...
    $33.77
    $42.22
    $33.77
  • VDO Pressure Sender 80 PSI 1/4-18 NPT [360-005]
    VDO

    VDO Pressure Sender 80 PSI 1/4-18 NPT [360-005]

    $61.93
    $70.38
    $61.93
    Pressure Sender 80 PSI 1/4-18 NPT Features: Ground - Standard Connection - Knurled Nut Voltage - 6-24V Thread - 1/8-27 NPTF Max. Pressure Range - 80 PSI / 5 bar (10-180Ohm) *Sold as an IndividualWARNING: This product can expose you to chemicals including LEAD...
    $61.93
    $70.38
    $61.93
  • VDO Reed Switch Fuel Sender - 180mm [226-618]
    VDO

    VDO Reed Switch Fuel Sender - 180mm [226-618]

    $56.30
    $70.38
    $56.30
    Reed Switch Fuel Sender - 180mm Most aftermarket fuel senders use a rotating float arm and resistance cards to measure the amount of fuel in a tank which can lead to erratic pointer movements.  This revolutionary design comes with many benefits!  This is ideal for...
    $56.30
    $70.38
    $56.30
  • VDO ALAS Adjustable Fuel Sender - 6-3/4 to 23" - 240-33 Ohm [226-007]
    VDO

    VDO ALAS Adjustable Fuel Sender - 6-3/4 to 23" - 240-33 Ohm [226-007]

    $54.89
    $63.34
    $54.89
    ALAS Adjustable Fuel Sender - 6-3/4 to 23" - 240-33 OhmVDO ALAS 12/24 V adjustable swingarm senders are engineered for severe-duty use. The sender main body features a plated steel construction to help eliminate damage caused by fuel slosh. These units contain an SAE standard...
    $54.89
    $63.34
    $54.89
  • VDO Reed Switch Fuel Sender - 450 MM [226-645]
    VDO

    VDO Reed Switch Fuel Sender - 450 MM [226-645]

    $78.82
    $91.49
    $78.82
    Reed Switch Fuel Sender - 450 MMMost aftermarket fuel senders use a rotating float arm and resistance cards to measure the amount of fuel in a tank which can lead to erratic pointer movements.  This revolutionary design comes with many benefits!  This is ideal...
    $78.82
    $91.49
    $78.82
  • VDO Heavy Duty Normally Closed Single Circuit 15 PSI Pressure Switch [230-515]
    VDO

    VDO Heavy Duty Normally Closed Single Circuit 15 PSI Pressure Switch [230-515]

    $29.55
    $35.18
    $29.55
    Heavy Duty Normally Closed Single Circuit 15 PSI Pressure SwitchFeatures: Ground - Floating Connection - # 8-32 Voltage - 6-24V Circuit - Normally Closed - Single Contacts - Silver Alloy Max. Pressure Range - 15 PSI Terminals - 2 *Sold as an IndividualWARNING: This...
    $29.55
    $35.18
    $29.55
  • Faria Temperature Sender - 1/4" NPT Thread [90402]
    Faria Beede Instruments

    Faria Temperature Sender - 1/4" NPT Thread [90402]

    $29.55
    $0.00
    $29.55
    Temperature Sender - 1/4" NPT Thread1/4"  NPT Single station temperature sender.Specifications:  Single station 1/4 inch NPT thread size 10-32 stud terminal Works with US ohm scale temperature gauges Standard ground Factory P/N TS2035*Sold as an IndividualThis product may not be returned to the original...
    $29.55
    $0.00
    $29.55
  • Faria Temperature Sender 1/8" NPTF Cylinder Head Temp [90405]
    Faria Beede Instruments

    Faria Temperature Sender 1/8" NPTF Cylinder Head Temp [90405]

    $33.77
    $36.59
    $33.77
    Temperature Sender 1/8" NPTF Cylinder Head TempFeatures: Temperature Sender 1/8" NPTF NPTF Cylinder Head This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
    $33.77
    $36.59
    $33.77
  • Veratron Water Temperature Sensor - M14x1.5 Thread - 120C Temp Range [B002001]
    Veratron

    Veratron Water Temperature Sensor - M14x1.5 Thread - 120C Temp Range [B002001]

    $31.55
    $35.05
    $31.55
    Water Temperature Sensor - M14x1.5 Thread - 120°C Temp RangeThese resistive temperature sensors are built in a housing of brass. All sensors come with a sensor output and an insulated ground pin. The two connections are interfaced through the metal plate connectors. The sensors...
    $31.55
    $35.05
    $31.55
  • Veratron Oil Pressure Sensor - 1/8"-27NPT Thread - 10 Bar [B002008]
    Veratron

    Veratron Oil Pressure Sensor - 1/8"-27NPT Thread - 10 Bar [B002008]

    $63.22
    $70.25
    $63.22
    Oil Pressure Sensor - 1/8"-27NPT Thread - 10 Bar Veratron’s Pressure Sensors deliver a stable quality reading during a long lifespan. They have excellent anti-vibration performance and a wide operating temperature range. The sensors can be used in a wide range of applications.All sensors come with...
    $63.22
    $70.25
    $63.22
  • Veratron Pyrometer Sensor - 100-900C/250-1650F [N03-320-264]Veratron Pyrometer Sensor - 100-900C/250-1650F [N03-320-264]
    Veratron

    Veratron Pyrometer Sensor - 100-900C/250-1650F [N03-320-264]

    $420.27
    $466.97
    $420.27
    Pyrometer Sensor - 100-900°C/250-1650°FPyrometer sensor used in conjunction with LinkUp Gateway Module.Features: Plug-and-Play installation and configuration NMEA 2000® certified Technical Specifications: Temperature medium - Exhaust gas - Coolant - Water - Air - Engine oil - Transmission oil - Fuel Input Signal - LIN...
    $420.27
    $466.97
    $420.27
  • Faria 2" Gauge Blank [12861]
    Faria Beede Instruments

    Faria 2" Gauge Blank [12861]

    $18.29
    $19.70
    $18.29
    2" Gauge BlankCover a 2" gauge hole with Faria's Gauge BlankSpecifications: Fits standard hole for Faria's 2" gauges Black in color ∗ Sold as an IndividualThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any...
    $18.29
    $19.70
    $18.29
  • VDO Reed Switch Fuel Sender - 600 MM [226-660]
    VDO

    VDO Reed Switch Fuel Sender - 600 MM [226-660]

    $91.49
    $112.61
    $91.49
    Reed Switch Fuel Sender - 600 MMMost aftermarket fuel senders use a rotating float arm and resistance cards to measure the amount of fuel in a tank which can lead to erratic pointer movements.  This revolutionary design comes with many benefits!  This is ideal...
    $91.49
    $112.61
    $91.49
  • VDO Temperature Sender 250F/120C - 3/8-18 NPTF [323-421]
    VDO

    VDO Temperature Sender 250F/120C - 3/8-18 NPTF [323-421]

    $19.70
    $28.14
    $19.70
    Temperature Sender 250°F/120°C - 3/8-18 NPTFFeatures: Ground - Standard Connection - Knurled Nut Voltage - 6-24V WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For...
    $19.70
    $28.14
    $19.70
  • VDO Reed Switch Fuel Sender - 800 MM [226-680]
    VDO

    VDO Reed Switch Fuel Sender - 800 MM [226-680]

    $109.79
    $126.69
    $109.79
    Reed Switch Fuel Sender - 800 MMMost aftermarket fuel senders use a rotating float arm and resistance cards to measure the amount of fuel in a tank which can lead to erratic pointer movements.  This revolutionary design comes with many benefits!  This is ideal...
    $109.79
    $126.69
    $109.79
  • VDO Reed Switch Fuel Sender - 200MM [226-620]
    VDO

    VDO Reed Switch Fuel Sender - 200MM [226-620]

    $56.30
    $70.38
    $56.30
    Reed Switch Fuel Sender - 200 MMMost aftermarket fuel senders use a rotating float arm and resistance cards to measure the amount of fuel in a tank which can lead to erratic pointer movements.  This revolutionary design comes with many benefits!  This is ideal...
    $56.30
    $70.38
    $56.30
  • VDO Dual Station Floating Ground - 400 PSI 1/8-27NPT [362-004]
    VDO

    VDO Dual Station Floating Ground - 400 PSI 1/8-27NPT [362-004]

    $70.38
    $77.42
    $70.38
    Dual Station Floating Ground - 400 PSI 1/8-27NPTFeatures:Ground - Floating  Connection - Knurled Nut Voltage - 6 - 24V Thread - 1/8-27 NPTF Max. Pressure Range - 400 PSI / 25.58 Bar  *Sold as an IndividualWARNING: This product can expose you to chemicals including...
    $70.38
    $77.42
    $70.38
  • VDO Temperature Sender 250F/120C Dual FG - 1/4-18 NPTF [325-002]
    VDO

    VDO Temperature Sender 250F/120C Dual FG - 1/4-18 NPTF [325-002]

    $80.23
    $98.53
    $80.23
    Temperature Sender 250°F/120°C Dual FG - 1/4-18 NPTF Features: Ground - Floating Connection - .25" Spade Voltage - 6-24V Thread - 1/4-18 NPTF Component Reference No. - 805/1/4 Max. Temperature Scale - 250°F/120°C  *Sold as an IndividualWARNING: This product can expose you to chemicals including...
    $80.23
    $98.53
    $80.23
  • VDO Reed Switch Fuel Sender - 250mm [226-625]
    VDO

    VDO Reed Switch Fuel Sender - 250mm [226-625]

    $60.52
    $70.38
    $60.52
    Reed Switch Fuel Sender - 250mm Most aftermarket fuel senders use a rotating float arm and resistance cards to measure the amount of fuel in a tank which can lead to erratic pointer movements.  This revolutionary design comes with many benefits!  This is ideal for...
    $60.52
    $70.38
    $60.52
  • Veratron Engine Oil Temperature Sensor - 3/8"-18NPT Thread - 150C Temp Range [B002004]
    Veratron

    Veratron Engine Oil Temperature Sensor - 3/8"-18NPT Thread - 150C Temp Range [B002004]

    $31.55
    $35.05
    $31.55
    Engine Oil Temperature Sensor - 3/8"-18NPT Thread - 150°C Temp RangeThese resistive temperature sensors are built in a housing of brass. All sensors come with a sensor output and an insulated ground pin. The two connections are interfaced through the metal plate connectors. The...
    $31.55
    $35.05
    $31.55