Best Brass Boat Gas Tanks in 2026

Bracket Tie Down: 300110, Fuel Pick Up: 1, Diesel Return: No, Sender: Swing Arm A002074, Belly Tank: No

Machined aluminum 3/8 in. withdrawl fitting with 360° swivel poplock for hook-up convenience

Ethanol and biodiesel-corrosion and pit-resistant

Package length: 11.43 cm

Package width: 4.064 cm

Package height: 2.032 cm

This Cap Will Fit The Old Style Portable Moeller And Tempo Fuel Tanks

This Cap Is Manually Vented

Simply Twist The Top And Allow Your Tank To Vent

Hold down kit designed to secure portable fuel tanks

Includes two straps with quick release buckles and all required fasteners and deck fittings

Size: 63 inches

Country Of Origin: China

Package Height Of The Item Is 15.0"

Package Length Of The Item Is 20.0"

One of the best fuel tanks available in the industry with a 3-year limited warranty. The 6.0 gallon Dura-Tank self-sealing fuel connector, auto one-way venting, excess fuel line storage, and a built-in fuel cap retainer. Designed to withstand alchohol extended fuels.

For use on outboards up to 150hp with 3/8" hose assembly (not included)

Dimensions of tank are 18.5" x 11.5" x 11.5"

Automotive-grade, multi-layer construction withstands the pressure build-up associated with closed fuel systems

Cap with built-in vacuum valve means no need for manual venting

Meets EPA and CARB (California Air Resources Board) regulations

Perfect companion for Boating

High quality with low price

Durable and easy-to-read gauge

Automotive-grade, multi-layer construction withstands the pressure build-up associated with closed fuel systems

Cap with built-in vacuum valve means no need for manual venting

Compatible with ¼-inch NPT fuel fittings

Provides accurate fuel level information

Suitable Tank Depth: 6 to 12 inches

Can be used for gas or diesel

[Fuel Up with Ease]: Depend on the BISupply Boat Gas Tank 6 Gallon Boat Fuel Tank to refill your boat without stress or mess; Outboard fuel tank package includes (1) 24L tank and (1) hose for your convenience

[Built to Last]: No need to worry about this boat gas tank 6 gallon portable gas tank leaking fumes and losing gasoline before you get to the water; Marine gas tank is constructed of durable P.E. plastic to ensure maximum durability for repeated, extended use

[Easy to Fill]: Portable boat gas tank features a fine mesh input spout so you can fill this portable marine fuel tank without worrying about gunk and grime getting in the gasoline; Gas tank boat container includes an indicator to show when the tank is full or empty

【Lowest Price With Uncompromised Quality】Our fuel tanks supply to top American speed shops, here you get the exact same product with big saving, from our factory to your garage directly, only pay for the quality.

【Easy-Amouting Installtion】Two powder coated black steel brackets for easy mounting and rust free.

【Safe Packaging Protection】 Hard carton box with two tailor made PE foam hold the tank steady from both side, avoid shipping damage waste your time.

Compatible with Ethanol blended fuels- Engineered low permeation material which prevents fuel evaporation.

Easy Installation with barbed fitting for 5/16 inches (Internal Diameter).

Built with durable materials for marine environment.

🏊【USING IT MORE SAFER】:SMACO S400 diving gear adopts a constant pressure air outlet device to make the air outlet pressure constant, making breathing very easy.At the same time, an external explosion-proof valve design is adopted, which makes the explosion-proof index more accurate and safer to use.

🏊【20 MINS UNDERWATER BREATHING】:SMACO mini diving tank has a capacity of 1L and can breathe underwater for 15-20 minutes. At the same time, the scuba tank has three-layer filtration device, which effectively prevents the entry of dust and impurities, making the inhaled gas cleaner. (Attention: Diving depth, temperature, and breathing rate will affect the use time of the scuba tank.)

🏊【BOARD THE PLANE】:After you disassemble the scuba tank, you can take it on the plane and go diving anywhere. It has safe depth limit of about 33ft. It can be used as a backup air source for deep diving within 100 ft. Mini diving cylinder is suitable for underwater exploration, boat cleaning, emergency rescue, backup air source, etc.

For use with Honda brand engines and tanks

For use with male tank

Constructed out of chrome-plated brass

Material- Boat fuel tank 3 gallon is made of high-density polyethylene as the base material，anti-aging, impact resistance, corrosion resistance . It can naturally rebound without permanent deformation after encountering an impact.

Convenient to Carry and Place- The outboard motor fuel tank equipped with an I-shaped lifting handle, which is more ergonomic, easy to carry and store，rust protection, durable, beautiful, easy to use handle design, light weight and portable, convenient to place and carry.

Two Modes of Sealing and Venting-There are two designs of fuel tank cap, which can be sealed or vented, and the metal nut can be vented and safe to use( high-quality spring designed for deflation. Unscrew the yellow metal nut to release the air in the fuel tank. Tighten the yellow metal nut and the oil tank is airtight), which helps to form a smooth fuel flow, thereby minimizing leakage.

Tank measures: 30" (L) x 9" (W) x 12" (H)

8 an fuel pickup, rollover vent & fuel return

For use with external fuel pumps only

female fuel line connector has a 3/8" barb

comes in chrome brass

Built to OEM specifications

Integral, top tank carry handle

Diurnal cap and fuel demand valve included

Integral fuel gauge

Made of 316 corrosion-resistant Stainless Steel

Require a approx. 1 3/8-inch hole, it is designed to connect with 5/8-inch interior diameter hose.the tank detail size refer to the left picture

Adopt fine grinding mirror polishing, precise, bright and with good flatness.

Holds tanks securely in place

Package Dimensions: 1.778 H x 21.59 L x 9.144 W (centimetres)

Package Weight: 0.05 pounds

The 3-gallon marine fuel tank is made of high-density polyethylene, which is anti-aging, impact-resistant and corrosion-resistant. It can bounce back naturally after an impact without permanent deformation.

12 Litre (3 Gallon) capacity most people call this a 12lt tank but its only 11.3LT Screw-on cap with breather vent.Standard nozzle: outboard motor(above 6HP)interface from the back holes.

Two Modes of Sealing and Venting-There are two designs of fuel tank cap, which can be sealed or vented, and the metal nut can be vented and safe to use(High-quality spring designed for deflation, Unscrew the yellow metal nut to release the air in the fuel tank. Tighten the yellow metal nut and the oil tank is airtight), which helps to form a smooth fuel flow, thereby minimizing leakage.

Convenient combination fuel pick-up/sight gauge

Molded feet provide increased ventilation and stability

Accepts standard 1/4 NPT marine tank fittings

New

Automatic vacuum valve ensures proper fuel flow and eliminates the need for manual vent

Portable Fuel Tank is designed for use in all Marine and non-marine small engine applications and will provide years of leak-free performance

Low permeation tank virtually eliminates fuel evaporation and fuel loss

3/8 inch barb, resin

Mercury female fuel connector

2 prong clip style tank connector

Function: 14.1 x 10.6 x 8.7 in. Large-capacity: 3 gallon (12L),  9.8ft Brass Fuel Hose Barb. This is an outboard fuel tank that can be used for the outboard engines.

Compatible With: For Small/Large Boats, Inflatables, Canoes And Kayaks.

Material:Made of high-density polyethylene, it will not age for a long time, has low permeability, strong corrosion resistance, impact resistance, no rust, no deformation, and long service life.

Compatible With: For Small/Large Boats, Inflatables, Canoes And Kayaks

Design: The Fuel Tank Adopts Seamless Integrated Polyethylene Fuel Tank Shell Structure, Features advanced styling and a highly functional design

Features: There is a nut with its own air exhaust, which can minimize leakage, There is also a filter in the fuel tank to filter out debris

Meets USCG / ABYC / EPA requirements

Ergonomic carrying handles located on each end

Wider, deeper grooves allow secure tie down

Compatible With: For Small/Large Boats, Inflatables, Canoes And Kayaks

Design: The Fuel Tank Adopts Seamless Integrated Polyethylene Fuel Tank Shell Structure, Features advanced styling and a highly functional design

Features: There is a nut with its own air exhaust, which can minimize leakage, There is also a filter in the fuel tank to filter out debris