Description
Product Overview
The Scepter 6-gallon under-seat portable marine fuel tank is engineered for reliability and convenience in marine environments. With a capacity of 6 gallons and dimensions of 19.3 inches in length, 12.2 inches in width, and 10.2 inches in height, it is designed to fit snugly under boat seats, maximizing space without compromising on fuel storage. Constructed from high-density polyethylene (HDPE) that is UV-stabilized, this tank resists rust, corrosion, and the damaging effects of sunlight, ensuring long-lasting performance. It features a unique 2-way vented cap that allows air to enter during operation and releases pressure above 5 PSI, enhancing safety. The combination fuel pick-up and sight gauge accepts standard 1/4 NPT marine tank fittings, making it compatible with a wide range of marine vehicles. This EPA and CARB approved fuel container meets stringent environmental standards, reducing fuel evaporation through its low permeation design, which helps maintain fuel integrity and minimizes emissions.

Usage
This portable fuel tank is ideal for boaters, fishermen, and marine enthusiasts who require a reliable fuel source during extended trips on water. It is perfect for use in various watercraft, including small boats, fishing vessels, and recreational water vehicles, where under-seat storage is essential for space optimization. Whether you’re embarking on a day-long fishing expedition or a leisurely cruise, this tank ensures you have ample fuel to power your engine without interruptions. Its compact and lightweight design also facilitates easy transport, making it suitable for off-grid adventures or emergency backup fuel needs. The target audience includes DIY boat owners, marine professionals, and outdoor adventurers who value durability and convenience in their equipment.
Why Choose Us
Scepter’s under-seat portable fuel tank stands out due to its industrial-quality construction and adherence to environmental regulations. The UV-stabilized HDPE material not only prevents degradation from sun exposure but also offers superior resistance to impacts and chemicals, ensuring the tank remains intact in harsh marine conditions. Its EPA and CARB approvals guarantee compliance with low emission standards, reducing your environmental footprint while providing peace of mind. The innovative 2-way vented cap design enhances safety by managing pressure build-up, a feature not commonly found in standard fuel containers. Additionally, the tank’s low permeation properties significantly cut down on fuel evaporation, saving you money and reducing waste. With Scepter’s reputation for durability and user-focused design, this product delivers unmatched reliability for marine fuel management.
Key Features
- 6-gallon capacity with compact dimensions for easy under-seat storage in boats and watercraft
- 2-way vented cap allows air intake and pressure release above 5 PSI for enhanced safety
- Made from UV-stabilized HDPE that resists rust, corrosion, and UV damage for long-term use
- Combination fuel pick-up and sight gauge accepts standard 1/4 NPT marine fittings
- EPA and CARB approved with low permeation to minimize fuel evaporation and emissions
FAQ
What is the capacity and size of this fuel tank?
The tank holds 6 gallons of fuel and measures 19.3 inches in length, 12.2 inches in width, and 10.2 inches in height, making it compact enough for under-seat storage in most marine vehicles.
Is this fuel tank approved for use in all states?
Yes, it is EPA and CARB approved, meaning it meets environmental standards for low emissions and is legal for use in all US states, including California.
How does the 2-way vented cap work?
The cap allows air to enter the tank during fuel withdrawal to prevent vacuum formation and releases pressure if it exceeds 5 PSI, reducing the risk of leaks or tank damage.
What materials is the tank made from, and how durable is it?
It is constructed from UV-stabilized high-density polyethylene (HDPE), which is highly durable, resistant to rust, corrosion, and UV rays, ensuring it withstands tough marine conditions.
Can I use this tank with any marine engine?
Yes, the combination fuel pick-up and sight gauge are designed to accept standard 1/4 NPT fittings, making it compatible with a wide range of marine engines and fuel systems.




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