Boat Fuel Tanks & Fittings

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

35GA PLS BELOW DECK FUEL TANK

Moeller

35 Gallon Below Deck Fuel Tank with Top Withdrawal

SKU: 189984 | Item ID: MOE 032535

$691.52

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 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 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
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
6 Gal EPA Portable Fuel Tank

Attwood

6 Gal EPA Low Permeation Portable Fuel Tank with Gauge

SKU: 1036500 | Item ID: ATT 8806LPG2S

$79.81

Out of 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
SmartControl Fuel Containers

Scepter

SmartControl Fuel Containers

Available in 5 options

$19.88 - $31.96

In Stock
Image coming soon

Perko

NPTF Thread Fuel Fill Limit Valves - EPA Compliant

Available in 5 options

$61.88 - $76.74

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
19GA PLS BELOW DECK FUEL TANK

Moeller

19 Gallon Below Deck Fuel Tank with Top Withdrawal

SKU: 189974 | Item ID: MOE 032519

$446.92

In Stock
Mini Valves

Parker Hannifin Corp

Brass Male/Female Mini Ball Valve - Compact Handle

Available in 4 options

$20.40 - $36.02

In Stock
s5u05 of KUS S5U Sender 5" Type

KUS

S5U Sender 5" Type

SKU: 449622 | Item ID: WEM S5U05

$36.51

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

Scepter

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

SKU: 166049 | Item ID: SCE FG4RVG5

$45.60

Out of Stock
Image coming soon

Midland Metals

Mini Ball Valve

Available in 2 options

$7.31 - $8.02

In Stock
All in One 6 Gal Fuel Tank with Line and Fittings

Moeller

All in One 6 Gal Fuel Tank with Line and Fittings

SKU: 1026926 | Item ID: MOE 053701-10

$135.99

In Stock
7133 of Wema-System Cork Gasket

KUS

Cork Gasket

SKU: 1022075 | Item ID: WEM 7133-CWU

$1.96

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
Brass Fuel Hose Menders

Moeller

Brass Fuel Hose Menders

Available in 3 options

$6.04 - $6.54

In Stock
Image coming soon

Scepter

Topside Tank EPA Fuel Fill Cap

SKU: 457717 | Item ID: SCE 09315

$27.38

In Stock
18GA PLS BELOW DECK FUEL TANK

Moeller

18 Gallon Below Deck Fuel Tank with Top Withdrawal - Low Profile Model

SKU: 189992 | Item ID: MOE 032518

$470.08

In Stock
Attwood 12 Gal EPA Low Permeation Portable Fuel Tank with Gauge

Attwood

12 Gal EPA Low Profile Portable Fuel Tank with Gauge

SKU: 1036502 | Item ID: ATT 8812LLPG2

$139.67

Out of Stock
18 GAL PORTABLE OUTBOARD TANK

Nauta

18 Gallon Portable Outboard Tank with Fittings

SKU: 99056 | Item ID: NAU FB521103

$965.00

Special Order Only
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
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
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
1/2" 90 Degree Fuel Valve

Groco

1/2" 90 Degree Fuel Valve

Available in 2 options

$24.17 - $40.00

In Stock
m1086 of Rule Duckbill Check Valve

Rule

Duckbill Check Valve

SKU: 165461 | Item ID: RUL 1240R

$11.08

In Stock
PLS TOPSIDE FUEL TANK

Moeller

15 Gal Low Profile Topside Fuel Tank - Boston Whaler, Carolina, & Key West

SKU: 190001 | Item ID: MOE 031818

$517.46

In Stock
Image coming soon

Scepter

Mercury 1/4" NPT Brass Male Tank Fitting - for 1998 and Newer Engines

SKU: 457757 | Item ID: SCE 05837

$10.35

Special Order Only
Moeller Honda 3/8" Barb Female Fuel Line Connector - 1991 & Newer Engines

Moeller

Honda 3/8" Barb Female Fuel Line Connector - 1991 & Newer Engines

SKU: 197106 | Item ID: MOE 033498-10

$12.09

Out of Stock
3/8IN MALE TANK CONNECTOR MERCURY

Moeller

3/8" Barb Male Bayonet Mercury Fuel Line Tank Connector

SKU: 193444 | Item ID: MOE 033421-10

$13.45

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
12GA PLS BELOW DECK FUEL TANK

Moeller

12 Gallon Below Deck Fuel Tank with Top Withdrawal

SKU: 189988 | Item ID: MOE 032612

$459.16

Out of Stock
Fuel Demand Valve - Complete Assembly

Perko

Fuel Demand Valve - Complete Assembly

SKU: 1009437 | Item ID: PKO 0463T38038

$90.43

Out of Stock
Image coming soon

Moeller

3.2 Gallon EPA Approved Portable Plastic Fuel Tank

SKU: 374722 | Item ID: SCE 08576

$97.93

Out of Stock
S3-500 Sender of KUS S3 - BSP Thread Fuel / Water Tank Sender - European Standard Signal Output

KUS

S3 - BSP Thread Fuel / Water Tank Sender - European Standard Signal Output

Available in 8 options

$81.72 - $188.23

Special Order Only
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
Attwood Mercury Outboard Low Permeation Fuel Line Assembly

Attwood

Mercury Outboard Low Permeation Fuel Line Assembly

SKU: 1036515 | Item ID: ATT 93806MUS7

$54.12

Out of Stock
Attwood Yamaha Outboard Engine Fuel Line End Fitting - 5/16" Hose

Attwood

Yamaha Outboard Engine Fuel Line End Fitting - 5/16" Hose

SKU: 1036509 | Item ID: ATT 88FHY516-6

$3.06

Out of 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
Attwood 3 Gal EPA Portable Fuel Tank with Gauge

Attwood

3 Gal EPA Low Permeation Portable Fuel Tank with Gauge

SKU: 1036498 | Item ID: ATT 8803LPG2S

$70.27

Out of Stock
Attwood Honda Outboard Hose Fitting - Engine End

Attwood

Honda Outboard Female Hose Fitting - Engine End

SKU: 1036511 | Item ID: ATT 8900-6

$4.95

Out of Stock
BRS BARB 1/4IN FNPT X 1/4IN HOSE

Moeller

Female Hose Barb Adapters - Machined Brass

SKU: 193493 | Item ID: MOE 033474-10

$7.20

In Stock
46-90 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.