SAE 30R6 High-Pressure Gasoline & Diesel Tubing – Ethanol-Resistant NBR
Multi-Fuel Compatibility
Handles Modern E85, diesel, biodiesel, and oil without swelling.
Ultra-Durable (300 PSI)
High-tensile spiral polyester fiber reinforcement for extreme burst strength.
All-Weather Resilience
Operational from -40°F to +212°F with UV and ozone protection.
Zero-Memory Design
Lays flat instantly, resists kinking and collapsing under vacuum.
Direct Fit Upper & Lower Engine Coolant Kit
DIRECT FIT OEM REPLACEMENT
Engineered to exact factory specifications for a hassle-free, drop-in installation.
MULTI-PLY REINFORCED CONSTRUCTION
Featuring a multi-ply synthetic fiber knitted lining to prevent collapse under vacuum.
HIGH-TEMPERATURE PERFORMANCE
Reliable coolant flow from -40°F to +275°F, protecting your engine in any climate.
PREMIUM EPDM & ECD RESISTANCE
Heavy-duty rubber formulated to combat internal Electrochemical Degradation.
COMPLETE MAINTENANCE KIT
Includes both essential upper and lower radiator hoses for a total overhaul.
Resistant NBR
SAE 30R6 High-Pressure Gasoline & Diesel Tubing – Ethanol-Multi-Fuel Compatibility
Handles Modern E85, diesel, biodiesel, and oil without swelling.
Ultra-Durable (300 PSI)
High-tensile spiral polyester fiber reinforcement for extreme burst strength.
All-Weather Resilience
Operational from -40°F to +212°F with UV and ozone protection.
Zero-Memory Design
Lays flat instantly, resists kinking and collapsing under vacuum.
Stop settling for thin, low-quality tubing that cracks after one season. The ProFlow Heavy Duty Fuel Line Hose is built for the demanding conditions of 2026 automotive and industrial standards. Whether you are restoring a classic car, maintaining your lawn equipment, or upgrading a marine fuel system, our fiber-reinforced hose provides the safety and longevity you need.
Why Choose ProFlow?
Most standard rubber hoses are "extrusions" with no internal support. The ProFlow difference lies in our multi-layer vulcanization process. We embed a high-strength textile braid into the rubber wall, allowing our hose to withstand triple the pressure of standard tubing. This makes it suitable not just for gravity-fed systems, but for modern fuel injection and oil cooling lines.
Engineered for Modern Fuels
Modern gasoline contains high levels of ethanol, which acts as a solvent that "eats" standard rubber from the inside out. Our inner NBR lining is chemically engineered to remain inert when exposed to gasoline, diesel, and bio-fuels, preventing clogs and ensuring your fuel stays clean.
Complete Installation Kit
We believe a project should be finished in one go. That's why we include 10 adjustable 304 Stainless Steel clamps with every 10ft roll. Our clamps won't rust or strip, ensuring a tight seal that prevents dangerous leaks and fire hazards.







Protect Your Engine with Premium Cooling Reliability
Your vehicle's cooling system is its lifeline, and standard factory rubber hoses degrade over time due to extreme heat, pressure, and chemical wear. Upgrade your engine bay and ensure maximum thermal efficiency with our Premium Reinforced EPDM Radiator Hose Set. Designed as a comprehensive preventative maintenance solution, this kit includes both the upper and lower molded hoses, giving you everything you need to restore your cooling system to factory-fresh performance.Engineered for Extreme Durability
Unlike cheap, single-layer rubber hoses, our coolant hoses feature a highly advanced, multi-ply reinforced construction. Embedded directly into the thick EPDM rubber is a heavy-duty synthetic fiber knit. This critical reinforcement layer prevents the hoses from expanding and bursting under high-pressure loads, while also stopping them from collapsing under water pump vacuums.
Advanced EPDM Rubber Technology
We utilize premium-grade Ethylene Propylene Diene Monomer (EPDM) rubber to combat the most common causes of hose failure. This material is naturally resistant to Electrochemical Degradation (ECD)—the internal breakdown caused by electrical currents in your engine's coolant. Rated for high-temperature resistance from -40°F up to +275°F, these hoses will not become brittle, crack, or turn spongy over time, even in the harshest automotive environments.
Technical Specifications








In an era where fuel blends are more aggressive than ever, your vehicle needs a fuel line that can keep up. This Premium Reinforced Rubber Fuel Hose is designed to provide a leak-proof, long-lasting connection for all your fluid transfer needs. Whether you are plumbing a custom oil catch can, restoring a classic tractor, or upgrading a marine fuel system, our hose delivers the industrial-strength performance you demand.
Advanced 3-Layer Technology
Our hose isn't just a simple rubber tube. It utilizes a sophisticated triple-layer design: a chemical-resistant Nitrile core to stop leaks before they start, a reinforced polyester braid for structural integrity under pressure, and a rugged outer jacket that shrugs off heat, oil, and road grime.
Safety Meets Versatility
Compliant with strict SAE 30R6 specifications, this hose is the "buy-it-once" solution for mechanics and hobbyists alike. It handles high-pressure fuel delivery as easily as it manages low-pressure vacuum and emission lines. Stop settling for low-grade vinyl or unreinforced tubing—upgrade to the professional standard and drive with confidence knowing your fuel system is secured by the best in technology.
Fuste is china Professional rubber hose manufactuer for more than 20 years . provide the fuel line rubber hose SAE J30 R9 ,R11,R13,R14 for Automotive & Powersports like snowmobile, motorcycle, UTV& All-Terrain Vehicle ( ATV), golf car, off-load vehicles,golf car and so on .
Tube: Black Fluoroelastomer
Reinforcement:aramid fiber
Cover: ECO
Length: custom as customer’s requirement,
Specific Fuel
Gasoline ,ethanol extended gasoline, oxidized sour gas, disel
fuel ,biodiesel(B5,B10,B20),lubrication oi
Temperature Range: -29°F to 275°F (-34°C to 135°C). Intermittent use at 302°F (150°C)
Flammability resistance:Self extinguish at 10 secs
SAE Specifications: SAE J30R9, R11,R14, R13 and so on
Part No | ID (in.) | OD (in.) | Working Pressure (psi) | Burst Pressure (psi) | Mind Bend Radius (in.) | Vacuum HG (in.) | Tolearance |
6010147 | 1/4 | 0.5 | max. 100 | 900 | 0.75 | 24 | ±0.4mm |
6012310 | 5/16 | 0.56 | max. 100 | 900 | 0.84 | 24 | ±0.4mm |
6010235 | 3/8 | 0.63 | max. 100 | 900 | 0.94 | 24 | ±0.4mm |
6011866 | 0.35 | 0.67 | max. 100 | 900 | 0.94 | 24 | ±0.4mm |
6011676 | 0.2 | 0.43 | max. 100 | 900 | 0.94 | 24 | ±0.4mm |
EPA & CARB CERTIFICATE
The EPA/CARB Compliant Fuel Line is achieved the EPA & CARB Certificate authorized by
UNITED STATES ENVIRONMENTAL PROTECTION AGENCY
2022 MODEL YEAR
CERTIFICATE OF CONFORMITY
WITH THE CLEAN AIR ACT
Pursuant to Section 213 of the Clean Air Act (42 U.S.C. section 7547), 40 CFR Part 90, 40 CFR Part 1045 or 40 CFR Part 1060 and subject to the terms and conditions prescribed in those provisions, this
certificate of conformity is hereby issued for the evaporative components, more fully described in the documentation required by 40 CFR Part 90, 40 CFR Part 1045 or 40 CFR Part 1060 and produced in the
stated model year.
PERMEATION | ASTM FULE C, | g/m2/24H | 15g MAX |
according to the requirement in North American markets under meeting the Low Permeation at less than 15 g/m2/day requirement.
The EPA/CARB Compliant Fuel Line is widely use for All-Terrain Vehicle ( ATV), Motorcycle, Snowmobiles,Automobiles, Engines, Outdoor Power Equipments, Garden Machinery, Lawn Mower, Chainsaw, Trimmer, Off-Road Engines, Marine Engines (Inboard & Outboard Marine Engines ), Small Engines and Generators.

A: 20+ years experienced rrofessional technical teams with strong R&D Center.
B: Stable quality and competitive price----we are an integrated company combining rubber raw materials refining & mixer Process and manufacturing rubber products with professional rechnics, as well as rubber raw materials Wholesales.
C: Delivery time----20-30 days for mass production.
D:Rich experience in supplying custom rubber hoses to major OEMS, including Honda, Yamaha,John Deere, Briggs&Stratton and other leading manufacturers.



Phone:+86 18250877763
E-mail:sales2@fuste.com.cn