Moeller Marine Permanent Fuel Tank - Available in 45 Gallon and 55 Gallon Capacities

The Moeller Marine Permanent Fuel Tank line delivers rotationally-molded, marine-grade polyethylene fuel storage built for fixed installation in inboard and sterndrive boats. Engineered to meet USCG and ABYC standards for permanent fuel systems, these tanks provide corrosion-proof, impact-resistant fuel storage that outlasts metal alternatives while keeping installation straightforward with standard NPT port fittings for supply, vent, and fill connections. Whether you are repowering a bowrider or building out a custom console boat, this line covers everything from mid-size 45 gallon applications to larger 55 gallon setups.

Specifications

• Brand: Moeller Marine
• Construction: Rotationally-molded, marine-grade polyethylene
• Port configuration: NPT threaded fittings for fuel supply and vent
• Installation: Permanent/fixed mount, not intended for portable use
• Capacities: 45 gallon and 55 gallon
• Compliant with USCG and ABYC permanent fuel tank requirements

Sizes & Options

This line is offered in two capacities to match different hull sizes and fuel range needs. The 45 gallon tank (MOE-031818) measures 42.50 x 14.75 x 8.71 inches and suits mid-size runabouts and cruisers where deck space is limited. The 55 gallon tank (MOE-032555) measures 51 x 25.5 x 15.5 inches and is built for larger vessels needing extended range. Before ordering, measure your existing tank bay or engine compartment cavity in all three dimensions and compare against the listed footprint to confirm fit, and verify your boat's fuel system port sizing against your current tank or fitting kit.