Best Outboard Fuel Tank and Fuel Line Options for Boats
Answer: For outboard enthusiasts seeking reliable fuel setup options, these five products offer versatile fuel lines, tanks, and related accessories that fit most standard marine systems. The selections are best for boaters needing quick-connect lines, portable tanks, and corrosion-resistant materials for saltwater use. Whether you’re outfitting a small fishing skiff, a recreational deck boat, or a portable emergency tank, these choices cover common needs without specialized fittings. Below is a concise guide with product highlights to help you compare options quickly and choose what fits your vessel and usage best.
Summary table of selected products
| Product | Best For | Key Benefit | Limitations |
|---|---|---|---|
| BARTOO Fuel Line Assembly | General marine use | Premium 6 ft 3/8″ hose with primer bulb; stainless clamps | Universal fit; no engine/tank fittings |
| AloneGoer 3 Gallon Gas Tank | Spare fuel or replacement tank | HDPE-EVOH barrier reduces evaporation | Tank capacity limited to 3 gallons |
| YIENAKFUN 5/16″ Fuel Line Assembly | Multiple vehicle applications | Long 6 ft line with rubber hose | Universal applicability may need adapters |
| iFJF 32-858104K08 Line Kit | Yamaha/Mercury/Jonson compatibility | Specific model cross references with bulb | May not fit newer 60+ hp external tanks |
| VEVOR 12L Boat Fuel Tank | Transfer tank with hose | 9.8 ft hose; durable HDPE body | Avoid prolonged direct sun exposure |
BARTOO Fuel Line Assembly 6 Ft 3/8 In

The BARTOO fuel line kit offers a 6-foot 3/8-inch fuel hose with a primer bulb and stainless steel hose clamps. It is compatible with ethanol-blended fuels and uses low-permeation materials to reduce fuel evaporation. This universal assembly is designed for marine outboard engines, RVs, tractors, and caravans, making it a flexible option for various setups. Best for boaters who need a straightforward replacement line with secure clamps. A limitation is that it does not include engine or tank fittings, so some installations require additional hardware.
AloneGoer 3 Gallon Portable Gas Tank

The AloneGoer 3-gallon tank is a compact portable option designed specifically for outboard motors and inflatable boats. It uses a multi-layer barrier technology (HDPE-EVOH-HDPE) to minimize fuel permeation, reducing evaporation significantly. The tank is UV-stabilized and formulated to resist salt spray and corrosion, supporting durability in marine environments. Best for boaters needing a compact spare or replacement tank with a dedicated connector hose. A potential limitation is its 3-gallon capacity, which may require frequent refills on longer trips.
Universal 5/16″ Fuel Line Assembly

This 5/16″ (8 mm) inner diameter fuel line with a primer bulb and steel hose clamps is designed for marine outboard use and RVs. It is compatible with ethanol-blended fuels and offers a six-foot length, making it flexible for many layouts. Best for users seeking a longer standard line with robust clamps. It may require adapters for some installations, depending on equipment compatibility.
iFJF 32-858104K08 Fuel Line Kit

The iFJF line kit targets specific Yamaha, Mercury, Johnson, and OMC models from the 1990s to late 1990s, offering a recognizable cross-reference for older outboards. It includes a primer bulb and a quick-connect tank hose assembly. Best for owners maintaining legacy engines who want a compatible line set. Note that newer models above 60 hp may not support external tanks, so verify fit before purchasing.
VEVOR 12L Boat Fuel Tank With Hose

The VEVOR 12-liter fuel tank pairs with a 9.8-foot hose and is made from high-density polyethylene. It is designed for portability and ease of transport, making it suitable for on-deck transfers or as a spare tank. Best for travelers needing a compact, corrosion-resistant tank with a long hose. Caution: prolonged direct sunlight can age the plastic and alter performance over time.
Buying Guide: Key Considerations For Outboard Fuel Tanks And Lines
- Compatibility and fittings: Verify that the hose inner diameter, connector type, and primer bulb are compatible with your engine model and tank. Some products target specific brands or model years.
- Material and evaporation resistance: Look for high-quality rubber or multi-layer barrier plastics that minimize permeation, especially in salt air or hot sun.
- Capacity needs: Choose tank sizes that suit your typical trip length. Portable tanks are convenient for short jaunts; larger tanks reduce refills on longer outings.
- Durability in marine environments: UV stabilization, salt spray resistance, and robust clamps contribute to longer service life in harsh conditions.
- Portability and storage: Consider handle design, weight, and how the tank or hose packs under seating or a deck space.
- Safety features: Look for sprayless connectors, venting options, and secure caps to prevent leaks or fuel sprays during connection.
- Maintenance needs: Some lines and tanks require periodic inspection for cracks, perished seals, or clogged filters in the system.
Frequently Asked Questions
- What type of fuel line is best for saltwater use?
– Choose low-permeation rubber hoses or multi-layer barrier hoses designed to resist salt spray and UV exposure. - Can I use any portable gas tank with my outboard motor?
– Not always. Check compatibility with your engine’s connectors, hose length, and venting requirements. - Is a longer fuel hose better for boat layouts?
– A longer hose provides flexibility, but ensure it remains within safe routing and pressure limits for your system. - Do portable tanks reduce fuel evaporation?
– Tanks with barrier technology (HDPE-EVOH-HDPE) reduce evaporation more than standard plastic tanks. - What maintenance steps help extend fuel line life?
– Inspect clamps, replace worn bulbs, avoid kinking the line, and store away from direct sunlight when not in use. - Is a primer bulb necessary?
– A primer bulb helps ensure quick fuel delivery and reliable starting in many outboard setups.