Boat Fuel Tanks & Fittings

257 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
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
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
S5U Series - NPT Threaded Fuel⁄Water Tank Sensor

KUS

S5U - NPT Threaded Fuel / Water Tank Sensors

Available in 32 options

$37.80 - $183.33

In Stock
Fuel Hose Barb Adapters

Moeller

Male Hose Barb Adapters - Brass

Available in 4 options

$5.43 - $6.04

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
Image coming soon

Perko

Fuel Fill Limit Valves - Swivel Mount, EPA Compliant

Available in 4 options

$76.56 - $77.72

In Stock
jsr00181 of Wema-System Nitrile Gasket

KUS

Nitrile Gasket

SKU: 216044 | Item ID: WEM JSR00181

$1.61

In Stock
s5u06 of KUS S5U Sender 6" Screw Tyep

KUS

S5U Sender 6" Screw Type

SKU: 456301 | Item ID: WEM S5U06

$37.80

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
Image coming soon

Sierra

Primer Bulbs - EPA & CARB Compliant

Available in 4 options

$31.32 - $278.58

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
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
Image coming soon

Scepter

3 Gallon ECO EPA / CARB Under Seat Portable Fuel Tank

SKU: 457712 | Item ID: SCE 10506

$84.24

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
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
Submersible Pressure Transducer

Maretron

Submersible Pressure Transducer

Available in 2 options

$296.01 - $315.01

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

Midland Metals

Mini Ball Valve

Available in 2 options

$7.31 - $8.02

In Stock
Moeller Fuel Valve - Three-Way Female NPTF Valves

Moeller

Fuel Valve - Three-Way Female NPTF Valves

Available in 3 options

$44.38

In Stock
All in One 3 Gal Fuel Tank with Line and Fittings

Moeller

All in One 3 Gal Fuel Tank with Line and Fittings

SKU: 1026925 | Item ID: MOE 053703-10

$105.99

In Stock
ELECTRIC SENDING UNIT 6-12IN

Moeller

Electric Gasoline Fuel Level Sending Unit

Available in 2 options

$40.37 - $42.31

In Stock
main of Perko EPA Sealed Ratcheting Chrome Cap Fuel Fill w/ Pressure Relief Valve - Straight Neck

Perko

EPA Sealed Ratcheting Chrome Cap Fuel Fill w/ Pressure Relief Valve

SKU: 377568 | Item ID: PKO 0661DPGCHR

$120.78

In 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
MOUNTING FLANGE FOR THREADED SENSOR

KUS

Mounting Adaptor - for S3U Threaded Tank Sensors

SKU: 162350 | Item ID: WEM FL2WE

$7.50

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
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
Bulkhead Fittings - Brass

Midland Metals

Bulkhead Fittings - Brass

Available in 4 options

$13.55 - $27.98

In 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
Brass Fuel Hose Menders

Moeller

Brass Fuel Hose Menders

Available in 3 options

$6.04 - $6.54

In Stock
s5u05 of KUS S5U Sender 5" Type

KUS

S5U Sender 5" Type

SKU: 449622 | Item ID: WEM S5U05

$36.51

In Stock
Attwood P-Trap Combination Fuel Tank Vent & Fuel Water Separator - Flush Mount

Attwood

P-Trap Combination Fuel Tank Vent & Fuel Water Separator - Flush Mount

SKU: 375603 | Item ID: ATT 1684-1

$77.46

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
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
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
5.3 Gallon Military Style Spill-Proof EPA / CARB Jerry Can for Diesel

Scepter

5 Gallon EPA SmartControl Military RV Style Can for Diesel

SKU: 166047 | Item ID: SCE FSCRVD5

$46.14

In Stock
Perko Flanged Fuel Tank Vent Valve - 90 Degree Port Angle EPA Compliant

Perko

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

SKU: 380758 | Item ID: PKO 0588F00

$60.08

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
ALU BARB 1/4IN NPT X 3/8IN HOSE

Moeller

Hose Barb Adapter - Aluminum, 3/8" x 1/4"

SKU: 193491 | Item ID: MOE 033442-10

$6.10

In Stock
BRS BULKHEAD FITTING 1/4IN FNPT

Moeller

Brass Through Bulkhead Fitting - 1/4" NPTF

SKU: 196903 | Item ID: MOE 033435-10

$17.73

Out of Stock
FUEL LEVEL SENDER 4->24IN TANKS

SeaStar Solutions

Universal Fuel Sender

SKU: 29968 | Item ID: TFX 90424P

$40.99

In Stock
SmartControl Fuel Containers

Scepter

SmartControl Fuel Containers

Available in 5 options

$19.88 - $31.96

In Stock
52.5 GAL FLEXIBLE HOLD/DIESEL TANK

Nauta

53 Gallon Flexible Diesel Tank

SKU: 163997 | Item ID: NAU FT915680

$2,219.99

Special Order Only
1-45 results of 257

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.