Best Gas Tanks for Jon Boats: Top Marine Fuel Tanks for Extended Trips

Finding a reliable fuel tank for a jon boat means balancing capacity, durability, and ease of use. The right tank can extend run times between refuels while minimizing fuel evaporation and spills. Below, you’ll find five top-rated marine tanks designed for outboard engines and smaller boats. Each option emphasizes robust construction, venting options, and compatibility with common outboard setups, helping you compare performance and portability at a glance.

Product Brand Capacity Key Feature Image
Scepter 08669 Rectangular 12 Gallon Scepter 12 gallons One-piece shell to reduce evaporation Scepter 08669 12 Gallon tank
Scepter 08668 Portable Marine Gas Can Scepter 12 gallons 2-way vented cap with built-in gauge Scepter 08668 portable gas can
VEVOR Marine Tank VEVOR 6.34 gallons HDPE, vent/seal options, long hose VEVOR marine tank
Scepter 10511 6-Gallon Portable Tank Scepter 6 gallons Under-seat design with gauge Scepter 6-gallon portable tank
attwood 8806LPG2 6-Gallon Tank attwood 6 gallons EPA/CARB compliant with gauge Attwood 6-gallon tank

id=”product-scepter-08669″>Scepter 08669 12 Gallon Rectangular Tank


Scepter 08669 Rectangular 12 Gallon Tank

Check Price on Amazon

The Scepter 08669 tank offers a 12-gallon capacity with overall dimensions suitable for longer boating sessions. Its one-piece shell design minimizes fuel evaporation and helps retain octane value over time, making it a durable choice for outboard engines. Integrated molded hand holds enable easier transport on deck or in storage areas. This model is suited for jon boats that need extended run time without frequent refueling, while maintaining a compact footprint that fits tight storage spaces.

Key considerations include compatibility with standard marine fittings and the need for proper venting during transport and refueling. The rugged shell construction emphasizes resilience against vibrations and minor impacts common on wakeboard and fishing trips. Ensure your mounting setup accommodates a 24.5″ length, 18″ width, and 11.5″ height for optimal fit.

id=”product-scepter-08668″>Scepter 08668 12-Gallon Portable Gas Tank


Scepter 08668 12-Gallon Portable Gas Tank

Check Price on Amazon

This portable marine tank combines a 12-gallon capacity with a built-in fuel gauge and pick-up for quick checks mid-journey. Its 2-way vented cap design helps regulate pressure during refueling and storage, reducing vapor buildup. The container is compatible with diesel and ethanol-blended fuels, broadening its applicability for mixed-fuel environments. A built-in gauge allows quick assessment of fuel levels without removing the cap, while the option to attach a separate fuel line (sold separately) enables flexible fueling on the water.

When considering this model, assess the cargo area of your jon boat and whether the tall profile remains manageable in storage. The vessel’s weight distribution is another factor to prevent tipping when fueling and transporting on uneven surfaces. The EPA/CARB-compliant construction aligns with environmental and safety standards for marine use.

id=”product-vevor-marine-tank”>VEVOR Marine Tank 6.34-Gallon With Hose


VEVOR Marine Tank with Hose

Check Price on Amazon

VEVOR’s compact 6.34-gallon tank is designed for easy handling aboard smaller craft. It includes a 9.8-foot hose for flexible fueling and a robust HDPE body that resists aging and impacts. The tank’s dual sealing options allow users to switch between sealed and vented configurations, helping to minimize leakage while maintaining smooth fuel flow. A note is given to avoid prolonged direct sunlight exposure to prevent material aging, a consideration for sun-heavy days on open water.

This option suits jon boats that require a balance of portability and practicality, offering enough capacity for typical day trips while keeping the physical footprint small enough to stow under seat storage or in a locker. Consider the hose length and nozzle compatibility with your motor’s fuel line fittings to ensure a straightforward setup.

id=”product-attwood-8806lpg2″>Attwood 8806LPG2 6-Gallon Tank With Gauge


Attwood 8806LPG2 6-Gallon Tank

Check Price on Amazon

The Attwood 8806LPG2 is a compact 6-gallon tank featuring automatic vacuum valve technology to manage fuel flow without manual vent adjustments. It is EPA/CARB compliant and designed to reduce fuel evaporation and loss through its low-permeation construction. The built-in gauge supports quick visual fuel checks, and the design prioritizes compatibility with a broad range of outboard engines. For jon boats with limited space, this model provides a reliable balance of capacity and compactness.

When selecting this tank, verify the availability of compatible fittings and ensure the mount and under-seat storage can accommodate its footprint. The automatic venting feature simplifies on-water fueling and reduces the need for user intervention while refueling, contributing to safer operation overall.

Buying Guide: Key Purchase Considerations

  • Capacity vs. space: Larger tanks extend run time but require more storage. Measure your boat’s available space and verify that the tank dimensions fit securely.
  • Vent and seal options: Look for vented caps to prevent vapor buildup and sealed modes to minimize evaporation during storage or transport.
  • Gauge and accessibility: Built-in gauges simplify fuel monitoring mid-trip. Ensure gauges are easy to read and positioned for quick checks.
  • Compatibility: Check fuel type compatibility (gasoline, diesel, ethanol blends) and ensure fittings match your outboard engine’s fuel line.
  • Durability: Tanks should resist cracking, UV damage, and environmental exposure. Materials like high-density polyethylene offer longevity in marine settings.
  • Portability: Under-seat designs and compact profiles help with stowage on small jon boats, especially when space is at a premium.
  • Safety and compliance: EPA and CARB compliance reduce environmental impact and align with regulatory standards for marine use.
  • Maintenance: Consider ease of cleaning, availability of replacement parts, and whether hoses or caps require periodic replacement.

For boaters considering multiple fuel scenarios or extended trips, combining a larger capacity main tank with a smaller portable can provide flexibility. Always follow manufacturer installation instructions and use proper fuel hoses and marine-grade fittings to maintain safety and performance on the water.

Similar Posts