Fiber-Reinforced & Ethanol-Proof Nitrile Rubber Tubing
ULTRA-DURABLE REINFORCED CORE: Synthetic fiber braid handles up to 300 PSI.
2026 ETHANOL-SHIELD: Resists E10, E15, E85, and Diesel degradation.
EXTREME TEMPERATURES: Flexible from -40°F to +257°F.
UNIVERSAL DIY KIT: 10ft roll with 10 stainless steel clamps included.
ANTI-KINK DESIGN: Maintains flow rate even under tight radius bends.
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.
Specifications
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.








Product: | EPA/Carb Certificated OEM Fuel Line for Lawn Mowers |
Item No.: | FST0004 |
Size & Shape: | ID≥Φ2.5 mm; |
Material: | FKM; |
Structure: | 1 to 4-layers |
Color: | Black |
Application | Use for Lawn Mowers,Mowers,CHAINSAW,LAWN EDGER /EDGE TRIMMER,Garden Machinery, Outdoor Power Equipments; |
EPA & CARB CERTIFICATE | YES. |
Standard | SAE, YDK,HES, EX-S,ASTM and so on |
Shipping Port | Xiamen |
OEM/ODM | Accepted |
Package | PE bag+Carton+Pallet |
Payment Terms | T/T, L/C,Western Union |
Factory | ISO/TS16949:2009 registered |
Technical Teams | 20+ Years experience |
Sample Leadtime | 7-15 days |
Production Leadtime | 20-30 days |
RUBBER TEST METHODS & SPECIFICATIONS | Unit | Value | |
EXTRACTABLES | ASTM FULE C,300MM LONG SPECIMENS | g/m2 | 2.50 MAX |
PERMEATION | ASTM FULE C, | g/m2/24H | 15 MAX |
BURST | HOSE ID < 9.53mm | MPA | 6.2 MIN |
HOSE ID > 9.53mm | MPA | 3.4 MIN | |
VACUUM COLLAPSE | DURING APPLICATION OF VACUUM FOR A MINIMUM OF 15S AND NOT MORE THAN 60S | % | 20 MAX |
COLD FLEXIBILITY | TO BE DRY HEAT AGED FOR 135℃×70H,AFTER AGING,TO BE CONDITIONED AT -34℃×5H,THEN FLEXED IN THE COLD CHAMBER THROUGH 180 DEGREES FROM THE CNETERLINE TO A DIAMETER OF 10 TIMES THE MAXIMUM OD OF THE HOSE | NOT FRACTURE, | |
OZONE RESISTANCE | SHALL BE ACCORDANCE WITH ASTM D 1149, THE SPECIMEN SHALL BE ALLOWED TO REST IN AN OZONE-FREE FOR 23℃×24H ,AND THE MOUNTED SPECIMEN SHALL BE PLACED IN A TEST CHAMBER CONTAINING OZONE AT 100MPA×40℃,AFTER 70H OF EXPOSURE | NO CRACKS | |
ADHESION | SEPARATE A 25.4MM WIDTH | N | 35.6 MIN |
KINK RESISTANCE | 300MM LONG SPECIMEN,23℃×2H,BEND HOSE ALONG ITS NATURAL CURVATURE AND INSERT THE OTHER END CAREFULLY INTO THE SECOND HOLE UNTIL IT PROJECTS 63 MM OUT THE OTHER SIDE | PASS | |
DRY HEAT RESISTANCE | THE HOSE TO SLOWLY STRAIGHTENED(TAKING 7 TO 8S)AFTER BEING EXPOSED AS SHOWN IN FIGURE FOR A PERIOD OF 7 DAYS FOR 150 ℃ | NO CRACKS, | |
EPA/Carb Certificated OEM Fuel Line for Lawn Mowers can be OEM & OEM as per client's drawings ,samples and other requirements, meeting the Low Permeation requirement according to the Standard of SAE, YDK,HES, EX-S,ASTM.
EPA/Carb Certificated OEM Fuel Line is achieved the EPA & CARB Certificate in North American, meeting the Low Permeation at Max 15 g/m2/day requirements of SAE J30.
EPA/CARB Certificated OEM Fuel Line use for All-Terrain Vehicle ( ATV), Motorcycle, Snowmobiles,Automobiles, Engines, Outdoor Power Equipments, Garden Machinery, Lawn Mower, Chainsaw, Trimmer, Off-Road Engines, 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,Yanmar ,Polaris and other leading manufacturers.
Phone:+86 18250877763
E-mail:sales2@fuste.com.cn