Boat Fuel Tanks & Fittings

255 results
CategoryMarine Engine Parts & Accessories
CategoryBoat Fuel Tanks & Fittings
Show In-Stock Only

Wema-System SSS/SSL - Flanged Fuel/Water Tank Sensor

KUS

SSS / SSL - Flange Mounted Fuel / Water Tank Sensor

Available in 57 options

$32.63 - $204.76

In Stock
FUEL TANK SENSOR 15IN SCREW 1-1/2NPT

KUS

S5U - NPT Threaded Fuel / Water Tank Sensors

Available in 34 options

$36.51 - $183.33

In Stock
Wema-System S3U - European BSP Threaded Fuel / Water Tank Sensor

KUS

S3U - BSP Thread Fuel / Water Tank Sender - American Standard Signal Output

Available in 43 options

$36.51 - $204.96

In Stock
33500-12 of Moeller Fuel Pick-Up Tube - Aluminum

Moeller

Fuel Pick-Up Tube - Aluminum

Available in 4 options

$34.29 - $48.17

In Stock
Anti-Siphon Valves

Moeller

Anti - Siphon Valves - Brass, For Engines Over 200 HP

Available in 3 options

$19.71 - $24.10

In Stock
1/4IN MALE TANK CONNECTOR YAMAHA

Moeller

Yamaha 1/4" NPT Tank x Two Prong Male Fuel Line Connector

SKU: 193432 | Item ID: MOE 033470-10

$9.58

In Stock
Perko Swivel Tank Vent Valves - 90 Degree Elbow, EPA Compliant

Perko

Fuel Tank Vent Valve - Swivel Mount, 90 Degree Port Angle, EPA Compliant

SKU: 388437 | Item ID: PKO 0588S0A

$78.92

In Stock
5/16IN FNPT TANK CONNECTOR J/E

Moeller

5/16" Barb Female Johnson / Evinrude Plastic Engine and Tank Connector

SKU: 193427 | Item ID: MOE 033410-10

$6.64

In Stock
7133 of Wema-System Cork Gasket

KUS

Cork Gasket

SKU: 1022075 | Item ID: WEM 7133-CWU

$1.96

In Stock
0635000 of Perko Fuel Inlet Check Valves - In-Hose Flapper Valve Insert, EPA Compliant

Perko

Fuel Inlet Check Valves - In-Hose Flapper Valve Insert, EPA Compliant

Available in 3 options

$14.30 - $56.60

In Stock
1/4IN NPT TANK CONNECTOR J/E

Moeller

1/4" NPT Male 2 Prong Brass Johnson / Evinrude Tank Connector

SKU: 193426 | Item ID: MOE 033400-10

$9.06

In Stock
Image coming soon

VDO Gauges

Tube Type 12/24V Fuel Senders - 54mm

Available in 12 options

$34.72 - $63.68

In Stock
Image coming soon

Sierra

Primer Bulbs - EPA & CARB Compliant

Available in 4 options

$31.32 - $278.58

In Stock
SmartControl Fuel Containers

Scepter

SmartControl Fuel Containers

Available in 5 options

$19.88 - $31.96

In Stock
jsr00181 of Wema-System Nitrile Gasket

KUS

Nitrile Gasket

SKU: 216044 | Item ID: WEM JSR00181

$1.61

In Stock
Flexible Fuel Pick Up Assembly

Moeller

Flexible Fuel Pick Up Assembly

Available in 2 options

$73.61 - $94.64

In Stock
18-8063 of Sierra Tank Connector

Sierra

Tank Connector

Available in 2 options

$10.24 - $94.15

In Stock
3/8IN FEMALE TANK CONNECTOR YAMAHA

Moeller

Yamaha 3/8" Hose Barb x Female Plasic Engine & Tank Fuel Line Connector

SKU: 193434 | Item ID: MOE 033481-10

$5.84

In Stock
90 DEG NPT HOSE ADAPTER 1/2IN-1/2IN

Marine Hardware

90 Degree Pipe to Hose Fuel Line Fittings

Available in 5 options

$9.30 - $18.34

In Stock
Image coming soon

VDO Gauges

Reed Switch Fuel Sender

Available in 15 options

$55.42 - $128.25

In Stock
033805-10 of Moeller Anti - Siphon Valves - Aluminum, for Engines Less Than 200 HP

Moeller

Anti - Siphon Valves - Aluminum, for Engines Less Than 200 HP

Available in 3 options

$13.09 - $18.38

In Stock
5 HOLE GASKET F/SENDING UNITS

Moeller

5 Hole "Universal" Gasket for Electric Sending Units

SKU: 193460 | Item ID: MOE 035728-10

$14.11

In Stock
Image coming soon

Scepter

3 Gallon ECO EPA / CARB Under Seat Portable Fuel Tank

SKU: 457712 | Item ID: SCE 10506

$84.24

In Stock
035761-10 of Moeller Reed Switch Fuel Sending Unit

Moeller

Reed Switch Fuel Sending Unit

SKU: 363926 | Item ID: MOE 035761-10

$98.32

In Stock
Image coming soon

Perko

Fuel Fill Limit Valves - Swivel Mount, EPA Compliant

Available in 4 options

$76.56 - $77.72

In Stock
Fuel Hose Barb Adapters

Moeller

Male Hose Barb Adapters - Brass

Available in 4 options

$5.43 - $6.04

In Stock
Submersible Pressure Transducer

Maretron

Submersible Pressure Transducer

Available in 2 options

$296.01 - $315.01

In Stock
5/16IN MALE TANK CONNECTOR YAMAHA

Moeller

Yamaha 5/16" Hose Barb x Female Engine & Tank Fuel Line Connector

SKU: 193433 | Item ID: MOE 033471-10

$5.84

In Stock
1/4IN MALE TANK CONNECTOR SUZUKI

Moeller

Suzuki 1/4" NPT Tank x Male Fuel Line Connector - Engines Over 75 HP

SKU: 193457 | Item ID: MOE 033503-10

$8.05

In Stock
Mechanical Sending Units

Moeller

Mechanical Sending Units

Available in 9 options

$91.80 - $102.91

In Stock
Bulkhead Fittings - Brass

Midland Metals

Bulkhead Fittings - Brass

Available in 4 options

$13.55 - $27.98

In Stock
6 Gallon EPA & CARB Compliant Portable Plastic Fuel Tank

Moeller

6 Gallon EPA & CARB Compliant Portable Plastic Fuel Tank

Available in 2 options

$85.99 - $395.44

In Stock
Attwood Mercury/Mariner Fuel Tank Fitting - 1/4" NPT, Brass

Attwood

Mercury/Mariner Fuel Tank Fitting - 1/4" NPT, Brass

SKU: 1036503 | Item ID: ATT 8873-6

$9.74

In Stock
55-5100 of Panther Marine Quick Disconnects

Panther Marine

Quick Disconnects

SKU: 383948 | Item ID: PAN 55-5100

$14.60

Out of Stock
032552 of Moeller Permanent Below Deck Boat Fuel Tank

Moeller

52 Gallon Permanent Below Deck Boat Fuel Tank

SKU: 366929 | Item ID: MOE 032552

$728.60

In Stock
3/8IN FEMALE TANK CONNECTOR MERCURY

Moeller

Mercury 3/8" Barb Female Fuel Line Plastic 2 Prong Engine Connector

SKU: 193448 | Item ID: MOE 033482-10

$8.05

In Stock
3/8IN FNPT TANK CONNECTOR MERCURY

Moeller

3/8" Barb Female Bayonet Mercury Engine and Tank Connector

SKU: 193435 | Item ID: MOE 033418-10

$17.82

In Stock
Attwood Yamaha Brass Fuel Tank Fitting

Attwood

Yamaha Brass Fuel Tank Fitting

SKU: 1036507 | Item ID: ATT 8897-6

$9.84

Out of Stock
Moeller Honda 1/4" NPT Male Fuel Line Tank Connector

Moeller

Honda 1/4" NPT Male Fuel Line Tank Connector

SKU: 197107 | Item ID: MOE 033501-10

$10.47

In Stock
Fuel Demand Valve - Complete Assembly

Perko

Fuel Demand Valve - Complete Assembly

SKU: 1009437 | Item ID: PKO 0463T38038

$90.43

Out of Stock
UNIV ELECTRIC SENDING UNIT 4-27IN

Moeller

Electric Fuel Sending Unit and Gauge

SKU: 193458 | Item ID: MOE 035726-10

$76.67

In Stock
Image coming soon

Scepter

6 Gallon ECO EPA / CARB Under Seat Portable Fuel Tank

SKU: 457713 | Item ID: SCE 10511

$94.14

In Stock
0529fv0112 of Perko Fill Limit Valves

Perko

Fill Limit Valves

SKU: 1028829 | Item ID: PKO 0529FV0112

$183.68

Out of Stock
Image coming soon

Midland Metals

Mini Ball Valve

Available in 2 options

$7.31 - $8.02

In Stock
FUEL VENT LINE SURGE PROTECTOR

Attwood

Fuel Vent Line Surge Protector

SKU: 64371 | Item ID: ATT 1675-6

$28.66

In Stock
1-45 results of 255

Boat Fuel Tanks & Fittings at Fisheries Supply


Boat fuel tanks are essential components of any vessel that runs on gasoline or diesel fuel. Boat gas tanks come in various shapes and sizes and are designed to safely store and deliver fuel to the engine. Fisheries Supply, as a premier boat fuel tank supplier, stocks rugged gas tanks for boats from leading manufacturers like Moeller Marine, Perko, or Scepter, designing integrated fuel systems with valves, hoses, vents, and anti-siphon valves to protect vessels from volatile gasoline.

Boat fuel tanks can be categorized into two main types: portable and permanent. Portable tanks are designed to be easily removed from the boat and refilled at a fueling station or used in a dinghy. They are usually made of plastic and come in various sizes, from one-gallon to fifty-gallon capacity. Permanent fuel tanks are installed in the boat's hull and are not meant to be removed. These tanks are usually made of aluminum or plastic and can hold ten to several hundred gallons of fuel. Permanent tanks are typically found on larger vessels and are more common on powerboats than sailboats.

The materials used in boat fuel tanks include aluminum, plastic, and stainless steel. Aluminum is a lightweight and durable material that is corrosion-resistant. It's also relatively easy to work with, making it an ideal choice for custom tanks. However, aluminum can react with ethanol fuel additives and cause corrosion if not properly treated. Plastic is lightweight, corrosion-resistant, and less expensive than aluminum. However, plastic outboard fuel tanks are not as strong as aluminum and can be prone to cracking and leaking if not properly maintained. Stainless steel is a durable and corrosion-resistant material that's commonly used for larger permanent tanks. However, it's a more expensive material and can be difficult to work with, making it less common for custom tanks.

Installing a boat fuel tank requires careful consideration and planning. Choose the location and placement of the tank carefully to ensure it is secure. The location should not interfere with the boat's balance or stability. Check that the tank meets all relevant safety regulations and standards before installation. Confirm the tank is properly vented and has a suitable capacity. Secure the tank in place using appropriate materials and methods. Remember that permanent tanks are usually installed by a professional, while many boat owners are comfortable installing a portable tank without any assistance.

Fisheries Supply provides both permanent and protable marine fuel tanks designed to safely contain gasoline or diesel. Our fuel systems include vents, plastic tanks, fill hoses, connection fittings, senders, and custom assembly hardware to simplify installation.

Shop for your boat tank now and save or browse our wide selection of boat fuel sending units to always know how much fuel is left in your tank.