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Boat Fuel Sending Units & Sensors

Fisheries Supply is your premier supplier of boat fuel sending units and marine fuel tank sensors from top brands. We offer a full range of marine diesel or gas sending unit kits or replacement parts to make sure you know how much fuel is left in the tank. Shop now and save or browse our wide selection of marine fuel tanks to complete your system.


Tank Sensors

SCAD Technologies

SCAD Tank Sensors

Available in 3 options

In Stock
|
Ships immediately
Ultra Safety Systems Ultra Alarm Switch Only

Ultra Safety Systems

Ultra Alarm Switch - Large

Available in 2 options

In Stock
|
Ships immediately
Replacement Panel Gauges

Tank Tender

Tank Tender - Replacement Panel Gauges

Available in 2 options

In Stock
|
Ships immediately
360-406 of VDO Gauges Floating Ground Sender

VDO Gauges

Floating Ground Sender

SKU: 445644 | Item ID: VDO 360-406

In Stock
|
Ships immediately
Tachometer Senders & Sensors

Aetna Engineering

Single Output Mechanical Drive Tachometer Sender

SKU: 11353 | Item ID: TAT 8901

In Stock
|
Ships immediately
SENDER MECHANICAL DUAL OUT DIESEL

Aetna Engineering

Dual Output Mechanical Drive Tachometer Sender

SKU: 59912 | Item ID: TAT 8902

In Stock
|
Ships immediately

Aetna Engineering

Single Output Tachometer Flywheel Gear Sensor

Available in 2 options

In Stock
|
Ships immediately

Aetna Engineering

Dual Output Tachometer Flywheel Gear Sensor

SKU: 130970 | Item ID: TAT 8912

In Stock
|
Ships immediately

Maretron

Maretron Fuel Flow Sensors

Available in 2 options

In Stock
|
Ships immediately

Aetna Engineering

Tachometer Drive Adapter

SKU: 91934 | Item ID: TAT 8619

Special Order Only

Maretron

M4AR Fuel Flow Sensor Monitor

SKU: 1015420 | Item ID: MRT M4AR

Special Order Only

Aetna Engineering

Drive Pins - for Tachometer Senders

Available in 2 options

Out of Stock

Headhunter

TS-2000B Tank Sentry - with High and Low Level Alarms

Available in 3 options

Special Order Only

Aqualarm

Exhaust Overheat Detector Switch

SKU: 163906 | Item ID: AQA 20250

Out of Stock

Aqualarm

200 Deg Engine Water Overheat Detector Switch

SKU: 01343 | Item ID: AQA 20118

Out of Stock

Aqualarm

200 Deg Bolt-On Engine Block Overheat Detector Switch

SKU: 01342 | Item ID: AQA 20116

In Stock
|
Ships immediately

Aqualarm

Low Oil Pressure Detector Switch

SKU: 01336 | Item ID: AQA 20111

Out of Stock

Aqualarm

Bilge Water Level Detector

SKU: 01340 | Item ID: AQA 20120

In Stock
|
Ships immediately

Aqualarm

Low Battery Voltage Detector - for 12 Volt Systems

SKU: 218005 | Item ID: AQA 20290

Special Order Only

Aqualarm

Engine Cooling Water Flow Detector - 1" Female NPT for 1/2" and 3/4" Hoses

SKU: 41731 | Item ID: AQA 13209

In Stock
|
Ships immediately

Aqualarm

Engine Cooling Water Flow Detector - 3/4" Male NPT

SKU: 367721 | Item ID: AQA 10235

Special Order Only

Aqualarm

Engine Cooling Water Flow Detector - 1" Female NPT for 1" and 1-1/4" Hoses

SKU: 132139 | Item ID: AQA 10233

In Stock
|
Ships immediately

Aqualarm

Cooling Water Flow Detector Kit - 1" Female NPT for 1" or 1-1/4" Hose Barbs

SKU: 140933 | Item ID: AQA 20064

Out of Stock

Aqualarm

Barbed Engine Cooling Water Flow Detector - for 1" Hose

SKU: 437189 | Item ID: AQA 10333

Special Order Only

Aqualarm

Barbed Engine Cooling Water Flow Detector - for 1-1/4" Hose

SKU: 438596 | Item ID: AQA 10334

Special Order Only

Aqualarm

Barbed Engine Cooling Water Flow Detector - for 2" Hose

SKU: 443517 | Item ID: AQA 10331

Special Order Only

Aqualarm

Engine Cooling Water Flow Detector - 1-1/2" Female NPT

SKU: 01338 | Item ID: AQA 10271

Out of Stock

Aqualarm

Engine Cooling Water Flow Detector - 2" Female NPT

SKU: 01335 | Item ID: AQA 10231

In Stock
|
Ships immediately

Aqualarm

Hi Cap Engine Cooling Water Flow Detector - 2" Male NPT, 2-1/2" Hose

SKU: 192871 | Item ID: AQA 13110

Special Order Only

Aqualarm

Hi Cap Engine Cooling Water Flow Detector - 2-1/2" Male NPT, 3" Hose

SKU: 204095 | Item ID: AQA 13111

Special Order Only

Aqualarm

Hi Cap. Engine Cooling Water Flow Detector - 3" Male NPT, for 3-1/2" Hose

SKU: 386802 | Item ID: AQA 13114

Special Order Only

Wema by KUS

SSS / SSL - Flange Mounted Fuel / Water Tank Sensor

Available in 57 options

In Stock
|
Ships immediately

Wema by KUS

S3U - European BSP Threaded Fuel / Water Tank Sensor

Available in 50 options

In Stock
|
Ships immediately

Wema by KUS

S5U - NPT Threaded Fuel / Water Tank Sensors

Available in 33 options

In Stock
|
Ships immediately

Wema by KUS

SHST-08 Sensor

SKU: 431607 | Item ID: WEM SHST-08

In Stock
|
Ships immediately

Wema by KUS

Mounting Adaptor - for S3U Threaded Tank Sensors

SKU: 162350 | Item ID: WEM FL2WE

In Stock
|
Ships immediately

BEP Marine

BEP Marine Tank Sender TS1

SKU: 203539 | Item ID: BEP TS1

Special Order Only

Moeller

Direct Sight Gauge - for Mechanical Fuel Sending Unit

SKU: 193470 | Item ID: MOE 035759-10

In Stock
|
Ships immediately

Moeller

Electric Sending Unit

SKU: 437778 | Item ID: MOE 035725-10

Out of Stock

Moeller

Electric Fuel Sending Unit and Gauge

SKU: 193458 | Item ID: MOE 035726-10

In Stock
|
Ships immediately

Moeller

Electric Gasoline Fuel Level Sending Unit

Available in 2 options

In Stock
|
Ships immediately

Moeller

Electric Fuel Level Sending Unit - with Diesel Return Line

SKU: 196898 | Item ID: MOE 035724-10

In Stock
|
Ships immediately

Moeller

Mechanical Sending Units

Available in 9 options

In Stock
|
Ships immediately

Moeller

Conversion Capsule

SKU: 193471 | Item ID: MOE 035760-10

In Stock
|
Ships immediately

Moeller

Gasket and Screws

SKU: 374772 | Item ID: MOE 621005-10

In Stock
|
Ships immediately
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