The following submersible fuel hoses are designed for in-tank fuel delivery with a 3/8 inch inner diameter. Rated for high pressure and ethanol-compatible fuels, these options cover various lengths to fit different installations. Each product meets SAE 30R10 or equivalent standards and supports liquids such as E85, gasoline, diesel, biodiesel, and more. This guide helps you compare flexibility, temperature tolerance, and durability across popular models from trusted brands.
| Product | Length | Max Pressure | Media Compatibility |
|---|---|---|---|
| EVIL ENERGY 3/8″ Submersible Fuel Hose (1FT) | 1 ft | 300 PSI | E85, gasoline, diesel, biodiesel, oil |
| EVIL ENERGY 3/8″ Submersible Fuel Hose (5FT) | 5 ft | 300 PSI | E85, gasoline, diesel, biodiesel, oil |
| EVIL ENERGY 3/8″ Submersible Fuel Hose (10FT) | 10 ft | 300 PSI | E85, gasoline, diesel, biodiesel, oil |
| kuosbiu 3/8″ Fuel Line Hose (5FT) | 5 ft | 300 PSI | |
| Treloxia 3/8″ In-Tank Fuel Line (1 FT) | 1 ft | 300 PSI | E85, gasoline, diesel, ethanol |
The table above highlights core specs: length for space-fitting, maximum working pressure (about 300 PSI across options), and compatibility with common fuels. Each product emphasizes in-tank use and ethanol resistance, suitable for automotive and marine applications. When selecting, consider installation length, clamp availability, and compatibility with your fuel system’s materials to minimize leaks and ensure long-term reliability.
EVIL ENERGY 3/8″ Submersible Fuel Hose — 1FT

Size: ID 3/8 inch (9.5 mm); OD 16 mm. Length: 1 ft. Maximum working pressure: 300 PSI; bursting pressure: 1,200 PSI. Working temperature: -40°F to 212°F. This 30R10 compliant fuel line supports ethanol blends (E85, E10) and a range of fuels, making it suitable for in-tank fuel delivery systems.
EVIL ENERGY 3/8″ Submersible Fuel Hose — 5FT

Size: ID 3/8 inch (9.5 mm); OD 16 mm. Length: 5 ft. Maximum working pressure: 300 PSI; bursting pressure: 1,200 PSI. Temperature range: -40°F to 212°F. Compatible with ethanol fuels (E85, E10), gasoline, oil, diesel, biodiesel, and more. Ideal for longer in-tank runs where flexibility matters.
EVIL ENERGY 3/8″ Submersible Fuel Hose — 10FT

Size: ID 3/8 inch (9.5 mm); OD 16 mm. Length: 10 ft. Maximum working pressure: 300 PSI; bursting pressure: 1,200 PSI. Temperature range: -40°F to 212°F. Ethanol-compatible, supporting E85 and E10 along with gasoline and diesel. Suitable for extended in-tank routing and quick installation.
kuosbiu 3/8″ Fuel Line Hose — 5FT

Size: ID 3/8 inch (9.5 mm); OD 0.5 inch (15.7 mm). Length: 5 ft. Max working pressure: 300 PSI; bursting pressure: 1300 PSI. Material: NBR. Temperature range: -40°F to 275°F. Compatible with diesel, biodiesel, gasoline, oil, ethanol fuels (E85, E10), and more.
Treloxia 3/8″ In-Tank Fuel Line — 1FT

Size: ID 3/8″ (9.5 mm); OD 16 mm. Length: 1 ft. SAE 30R10 compliant, designed for fuel delivery within the fuel tank. Compatible with E85, E10, gasoline, and diesel. Fluorine rubber inner layer provides ethanol resistance for reliable in-tank fueling applications.
kuosbiu 3/8″ Fuel Line Hose — 1FT

Size: ID 3/8 inch (9.5 mm); OD 0.5 inch (15.7 mm); Length: 1 ft. Temperature range: -40°F to 275°F. Max working pressure: 400 PSI; bursting pressure: 1300 PSI. Material: NBR. Compatible with diesel, biodiesel, gasoline, oil, water, and ethanol fuels (including E85 and E10).
EVIL ENERGY 3/8″ Push Lock Fuel Hose — 10FT

Size: ID 3/8″ (9.5 mm); OD 2/3″ (17 mm). Minimum bend radius: 3.9″ (100 mm). Wall thickness: 3 mm. Working pressure: 300 PSI; burst pressure: 1,200 PSI. Temperature range: -40°F to 257°F. Medium: NBR fuel hose compatible with diesel, oil, gasoline, biodiesel, grease, and more.
dojobkinb 3/8″ Push Lock Fuel Line — 10FT

Size: ID 3/8″ (10 mm); OD 2/3″ (17 mm). Length: 10 ft. Working temperature: -40°F to 257°F. Maximum working pressure: 300 PSI; bursting pressure: 1160 PSI. Material: premium NBR. Designed for high-temperature, high-stress racing and automotive fuel systems with ethanol compatibility.
Buying Guide: Key Considerations For 3/8″ In-Tank Fuel Hoses
- Fuel compatibility: Ensure ethanol blends (E85, E10) are supported if you use flex-fuels. Verify compatibility with gasoline, diesel, biodiesel, and oils as needed.
- SAE and standards: Look for SAE 30R10 or 30R7 ratings and in-tank design cues to ensure proper containment and resistance to fuel permeation.
- Pressure and durability: Choose hoses rated around 300 PSI with adequate burst pressure to handle surge conditions in automotive systems.
- Temperature tolerance: Consider operating temperatures from subfreezing to hot engine environments (roughly -40°F to 275°F or higher for some options).
- Length and flexibility: Select exact lengths for fitment, with some extra slack for routing, while avoiding excessive hose length that could trap heat or cause routing issues.
- Material and internal design: NBR-based hoses offer good fuel resistance; fluorinated inner layers may provide enhanced ethanol tolerance in some models.
- Clamps and installation: Check if clamps are included or required. In-tank installations benefit from secure clamps and compatible connectors.
- Temperature and chemical exposure: Consider exposure to oil, biodiesel, and other automotive fluids that could degrade materials over time.
- Brand reliability and warranty: Prefer established brands with documented performance in in-tank environments and available replacement parts.
- Maintenance and inspection: Plan regular inspections for cracks, leaks, or signs of hardening, especially in high-temperature or flexible routing areas.