SAE R9 High Pressure Fuel Injection System Rubber Fuel Hose

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Product Description

Basic Information
Model NO.
3/8 inch
Capability
Fuel Resistant
Material
FKM
Product Name
High Pressure Hose
Working Pressure
300 Psi
Burst Pressure
1200 Psi
Warranty
5 Years
Standard
SAE J 30R9, DIN 73379 3E
Feature
Low Permeation
Surface
Smooth
Product Description
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Applications:
Used in the transportation of gasoline, ethanol extended gasoline, diesel fuel, lubrication oil, or the vapor present in either the fuel injection system or the crankcase of internal combustion engines.
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Construction:
Permeation Barrier: Special rubber with perfect oil- and fuel-resistant performance (FKM)
Tube: Oil- and fuel-resistant synthetic rubber compound (ECO)
Reinforcement: High tensile braided fiber (AR)
Cover: Suitable oil-, ozone-, and heat-resistant synthetic rubber compound (FKM)
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Performance Specs:
Working Temperature: -40 ºC to +135ºC (-40 ºF to +275 ºF)
Standards Compliance: SAE J 30R9, DIN 73379 3E
NO I.D Ref. O.D Working Pressure Burst Pressure Weight (Approx)
(inch) (mm) (inch) (mm) MPa Psi MPa Psi kg/m lbs/ft
11/83.2±0.20.359±0.32.063008.2712000.0780.12
25/324±0.20.410±0.32.063008.2712000.0920.14
33/164.8±0.20.4311±0.32.063008.2712000.1080.16
41/46.3±0.30.512.7±0.32.063008.2712000.1340.2
55/168.0±0.30.5614±0.32.063008.2712000.1470.22
63/89.5±0.30.6316±0.42.063008.2712000.1820.27
81/212.7±0.40.7820±0.52.063008.2712000.2620.39
103/419±0.41.1328.8±0.51.031504.126000.5150.77
11125.4±0.51.3835±0.61.031504.126000.6370.95
Packaging & Shipping
SAE R9 High Pressure Fuel Hose Packaging
Company Profile
Production Facility

We are a national high-tech enterprise specializing in rubber hose manufacturing and exporting to customers worldwide. Our product range includes Air Brake Hoses, Hydraulic Brake Hoses, Fuel Hoses, Radiator Hoses, and more, widely used in Automotive, AC Refrigeration, and Industrial tools.

The facility is IATF 16949 quality management system certified. Every production process strictly follows quality control procedures to ensure continuous progress and customer satisfaction.

Related Products & Advantages
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Why Choose Us?
1. Development Ability: Customized products based on samples or drawings.
2. OEM Accepted: We can manufacture according to your specific design.
3. Strict Quality Control: 100% inspection before packing with traceability codes on each roll.
4. Excellent Service: We prioritize long-term partnerships and professional support.
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Frequently Asked Questions
What is the primary material used in the SAE R9 hose?
The hose features a high-grade FKM (Fluoroelastomer) permeation barrier and cover, providing exceptional fuel and oil resistance.
What is the working temperature range?
This hose is designed to operate reliably between -40 ºC and +135ºC (-40 ºF to +275 ºF).
Is this hose compatible with modern biofuels?
Yes, it is designed for the transportation of gasoline, ethanol-extended gasoline (gasohol), diesel fuel, and lubrication oils.
What are the pressure ratings for the 3/8 inch model?
The 3/8 inch hose has a working pressure of 300 Psi and a burst pressure of 1200 Psi.
Does the product meet international safety standards?
Yes, the hose is manufactured to meet SAE J 30R9 and DIN 73379 3E standards.
Do you offer customized sizes or OEM services?
Absolutely. We accept OEM services and can develop customized products according to your specific samples or technical drawings.

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