EVIL ENERGY 5/16 Fuel Hose Line SAE 30R7 20ft - Durable, High Pressure

In this review the EVIL ENERGY 5/16 fuel hose line is judged as a practical, no-frills replacement for small engines and automotive fuel systems; the single biggest reason to buy is its combination of SAE 30R7 construction and a 300psi working pressure that delivers dependable fuel delivery under load. The 20ft length and NBR rubber with braided polyester fiber make it a versatile option for fuel, diesel, biodiesel and oil lines where a robust, oil-resistant hose is needed.

Key Features

• ID and OD: The 5/16in inner diameter and 9/16in outer diameter provide a common fit for many small engine and vehicle fuel lines, making installations straightforward.
• Pressure ratings: A 300psi working pressure and 1200psi burst pressure mean the hose tolerates high operating loads and offers a built-in safety margin.
• Temperature range: Rated from -40F to 257F so the hose performs in extreme cold and hot engine bay conditions without hardening or failing.
• Material construction: NBR inner tube and braided polyester fiber reinforcement create oil and wear resistance for longer service life in contact with fuel and oil.
• SAE 30R7 standard: Meeting and exceeding 30R7 requirements makes it suitable for fuel systems, oil cooling loops and steam emission lines that demand that specification.
• Bend radius and flexibility: With a minimum bend radius of 3.14in, it balances flexibility and kink resistance for routed runs in tight engine compartments.

Who It's For

This hose is aimed at home mechanics, small-engine repairers and anyone replacing or running new fuel lines on ATVs, lawn equipment, motorcycles and many automotive low-pressure fuel system sections. Its compatibility with gasoline, diesel, biodiesel and oil makes it a versatile choice for mixed workshop use.

Those who need specialty fuel line with unusual connector types, extremely large diameters, or certified high-pressure hydraulic hose should look elsewhere; this product is designed specifically to meet SAE 30R7 fuel hose needs rather than replace hydraulic or factory-specific assemblies.

Pros & Cons

Pros

• Durable NBR and braided polyester construction resists oil and wear for extended service life.
• Good pressure capacity with 300psi working and 1200psi burst ratings for reliable performance under stress.
• Wide temperature tolerance from -40F to 257F keeps the hose usable in varied climates and engine environments.
• 20ft length provides flexibility to run new lines or replace multiple short sections in one spool.

Cons

• Minimum bend radius of 3.14in may be limiting in very tight routing situations compared with thinner, more flexible lines.
• Not intended as a direct replacement for specialty hydraulic hoses or assemblies with pre-attached fittings.

Specifications

Inner Diameter	5/16in (8mm)
Outer Diameter	9/16in (14mm)
Wall Thickness	3mm
Working Pressure	300psi
Burst Pressure	1200psi
Temperature Range	-40F to 257F
Length	20ft

Our Verdict

The EVIL ENERGY 5/16 fuel hose is a sensible, value-oriented choice for replacing or installing SAE 30R7 compliant fuel lines on small engines and many vehicle fuel systems; it combines solid pressure ratings, oil-resistant NBR construction and a useful 20ft length to cover most workshop needs without premium cost. Buyers needing a robust, general-purpose fuel hose will find it good value, while those with very tight routing or specialized hydraulic needs should consider alternatives.

Frequently Asked Questions

Is this hose compatible with gasoline and diesel?
Yes, the NBR material is compatible with gasoline, diesel, biodiesel and oil as stated in the product details.

Can it handle engine bay temperatures?
Yes, the temperature rating of -40F to 257F covers typical engine bay conditions for most vehicles and equipment.

Will it work for running new lines on small engines?
Yes, the 5/16in ID and 20ft length make it suitable for running new fuel lines on small engines, and customers report it functions well for that use.