If you need a reliable 6AN push lock hose for automotive fuel systems, this guide highlights five top options. These selections fit common 3/8 inch fuel lines, offer strong pressure ratings, and suit everyday street and performance builds. The buyers most likely to benefit include enthusiasts assembling fuel lines for engines, won’t mind basic installation, and want durable hoses with compatible fittings. The following table summarizes key details to compare at a glance.
| Product | Length | Inner Diameter | Pairing | Best For |
|---|---|---|---|---|
| EVIL ENERGY 6AN 3/8 Fuel Line Kit | 20 ft | 0.38 in | Push On Fittings with Clamps | Full-length fuel line runs with multiple clamps |
| EVIL ENERGY 3/8″ Fuel Hose Line Push Lock NBR | 10 ft | 3/8 in | NBR material | Diesel, oil, gasoline applications |
| EVIL ENERGY 6AN 3/8 Fuel Line Kit with Clamps | 10 ft | 0.38 in | Push On Fittings with Clamps | Compact, ready-to-install kit |
| EVIL ENERGY 6AN 3/8 Fuel Line Kit 20FT | 20 ft | 0.38 in | Push On Fittings with Clamps | Long-run installations |
| EVIL ENERGY 3/8 Fuel Hose Line Kit 6AN Push Lock | 10 ft | 3/8 in | NBR with SAE 30R7 | High-temperature, high-velocity fuel lines |
Note: All products listed are from EVIL ENERGY except one Meonum option. The focus is on 6AN push lock hoses suitable for 3/8 inch fuel lines, with high-pressure capabilities and broad compatibility with common automotive fluids.
EVIL ENERGY 6AN 3/8 Fuel Line Kit — 20 Ft
Size and construction: 3/8 inch fuel line ID (0.38 in), OD 0.65 in, 20 ft length. Fittings: 6AN to 3/8 inch barb. Hose clamps included. Temperature range: -4°F to 212°F (-20°C to 100°C). Minimum bending radius: 66 mm. Maximum working pressure: 650 psi; burst pressure: 1180 psi. Best for long runs with multiple attachment points, such as fuel lines to filters, tanks, regulators, and oil coolers. This kit is best for builders wanting a complete, ready-to-install length with clamps.
Who it’s best for: hobbyists and pros doing full-length fuel line installations on street and light-performance builds. It’s better for projects requiring a single, continuous hose with many connection points and included clamps. Caution: verify clamp fit on your route; clamp sizes range 13–19 mm.
EVIL ENERGY 3/8″ Fuel Hose Line Push Lock NBR
Size and material: ID 3/8″ (9.5 mm), OD 17 mm, wall thickness 3 mm, min bend radius 3.9″ (100 mm). Working pressure 300 psi; burst pressure 1,200 psi. Temperature range -40°F to 257°F. Medium: compatible with diesel, oil, gasoline, biodiesel, grease, and more. Best for compact installations where space is limited and moderate pressure is sufficient. Choose this if you need a flexible NBR option for mixed fluids. Caution: ensure compatibility with your exact fuel type and temperature exposure.
EVIL ENERGY 6AN 3/8 Fuel Line Kit — 10 Ft
Size and features: 3/8 inch fuel line ID, OD 0.65 inch, 10 feet length. Fittings: 6AN to 3/8 inch barb. Hose clamp range 13–19 mm. Working pressure 650 psi; burst 1180 psi. Temperature range -4°F to 212°F. Application: suitable for fuel filters, oil pumps, fuel tanks, regulators, and oil coolers. Best for shorter runs or tighter engine bays where a compact kit is ideal. Caution: verify the kit’s limit for longer or more complex routing.
EVIL ENERGY 6AN 3/8 Fuel Line Kit — 20Ft
Size and scope: 3/8 inch fuel line ID (0.38 in), OD 0.65 in, 20 ft length. Fittings: 6AN to 3/8 inch barb. Hose clamps: 13–19 mm. Temperature range -4°F to 212°F; maximum working pressure 650 psi, burst pressure 1180 psi. Application: broad compatibility with fuel filters, oil pumps, tanks, regulators, and oil coolers. Best for longer routes with multiple components. Caution: check fitment with 6AN fittings if you mix brands.
EVIL ENERGY 3/8 Fuel Line Kit, 6AN Push Lock Hose Kit NBR SAE 30R7 10FT
Size and materials: ID 3/8″ (9.5 mm), OD 17 mm, length 10 feet. Fittings: 6AN push lock; thread size 9/16-18 UNF. Working pressure 300 psi; burst pressure 1200 psi. Temperature range -40°F to 257°F. Medium: compatible with diesel, oil, gasoline, biodiesel, grease, and more. Best for smaller projects needing a dependable NBR hose with push-lock fittings. Caution: confirm thread compatibility with existing hardware on your system.
6AN Fuel Line Kit Push Lock — 25Ft
Size and scope: 25 ft length, 3/8 inch fuel hose ID, OD 0.65 in. Fittings include 6AN to 3/8″ quick connect and multiple adapters. Temperature range -4°F to 212°F; maximum working pressure 650 psi; burst 1180 psi. Application: comprehensive kit designed for transmission oil coolers, fuel lines, coolant hoses, and more. Best for comprehensive builds with many routing options. Caution: ensure the collage of fittings matches your system’s needs, as there are many adapter variants.
Buying Guide: Key Considerations For 6AN Push Lock Hoses
- hose material: CPE rubber vs NBR rubber affects chemical compatibility and temperature tolerance. Choose based on fuel type and environment.
- Pressure ratings: select hoses with a working pressure at or above your system’s operating pressure.
- Size and length: measure your routing length and confirm inner diameter matches the fittings in your system.
- Fittings compatibility: ensure push lock fittings and clamps match 6AN standards and your 3/8 inch lines.
- Temperature range: consider minimum and maximum temperatures your engine may experience, especially in winter or hot climates.
- Clamps and accessories: verify included clamps fit your hose and mounting points without interfering with other components.
- Installation environment: select hoses with sufficient bend radius to avoid kinking in tight spaces.
Frequently Asked Questions
- What does 6AN mean in fuel hoses?
Answer: 6AN refers to the size of the hose fittings in the 6 AN (Army-Navy) standard, commonly used for automotive fuel and oil lines. It indicates the connection size rather than the hose diameter itself, which is typically 3/8 inch for many 6AN lines. - Can I use these hoses with diesel or gasoline?
Answer: Yes, the EVIL ENERGY 6AN hoses listed are designed for diesel, gasoline, and similar fuels. Always verify compatibility with your specific fuel type and temperature range. - What is the benefit of a push-lock hose?
Answer: Push-lock designs provide quick, tool-free connections that can simplify installation and reduce leaks when paired with correct fittings and clamps. - How do I choose the right length?
Answer: Measure the path from fuel source to destination, including bends. Add a little extra length to accommodate routing and future adjustments. - Are these hoses suitable for high-performance builds?
Answer: They offer high burst pressures (up to about 1180 psi) and solid temperature ranges, making them suitable for many performance applications, but verify your engine’s exact pressure and continuous-use requirements. - Do these kits include clamps and fittings?
Answer: Many kits include clamps and fittings; some listings show clamps included, while others list parts separately. Check each product’s features to confirm what’s included.