📊 Basic Specifications
| Model NO. |
YT33-2 |
| Color |
Black |
| Standard |
SAE J30r6/R7/R9/R10/R12, DIN73379 A3/B1 |
| Accept OEM Service |
Yes |
| Payment |
L/C, T/T, Western Union etc |
| Delivery Time |
25 days |
| Working Pressure |
300psi |
| Burst Pressure |
1200psi |
| Size Range |
1/8 - 1 Inch |
| Application |
Electronic Fuel Injection in Engines |
🔍 Product Description
SAE J30 R9 5/16 Inch Auto Fuel Injection Hose
🔹
Application: Used in automotive fuel injection systems to transport diesel, lubricating oil, and more.
🔹
Working Temperature: -40°C to +135°C (-40ºF to +275°F)
🔹
Four-Layer Structure: FKM / ECO / AR / ECO. Provides excellent resistance to high temperature and high pressure.
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Compatibility: Ideal for popular car brands such as AUDI, VW, FORD, and TOYOTA.
📐 Technical Parameters
| No. |
I.D (Internal Diameter) |
O.D (Outer Diameter) |
W.P (Working Pressure) |
B.P (Burst Pressure) |
| inch |
mm |
Tol (mm) |
inch |
mm |
Tol (mm) |
Bar |
PSI |
Bar |
PSI |
| 1 | 1/8 | 3.2 | ±0.3 | 23/64 | 9 | ±0.3 | 20 | 300 | 80 | 1200 |
| 2 | 5/32 | 4 | ±0.3 | 25/64 | 10 | ±0.3 | 20 | 300 | 80 | 1200 |
| 3 | 3/16 | 4.8 | ±0.3 | 7/16 | 11 | ±0.3 | 20 | 300 | 80 | 1200 |
| 4 | 1/4 | 6.3 | ±0.3 | 1/2 | 12.7 | ±0.4 | 20 | 300 | 80 | 1200 |
| 5 | 5/16 | 7.9 | ±0.4 | 35/64 | 14 | ±0.5 | 20 | 300 | 80 | 1200 |
| 6 | 3/8 | 9.5 | ±0.4 | 5/8 | 16 | ±0.5 | 20 | 300 | 80 | 1200 |
| 7 | 15/32 | 12 | ±0.4 | 3/4 | 19 | ±0.5 | 20 | 300 | 80 | 1200 |
| 8 | 1/2 | 12.7 | ±0.5 | 25/32 | 20 | ±0.6 | 20 | 300 | 80 | 1200 |
| 9 | 5/8 | 16 | ±0.5 | 61/64 | 24 | ±0.6 | 10 | 150 | 40 | 600 |
| 10 | 3/4 | 19 | ±0.6 | 1-9/64 | 28.8 | ±0.8 | 10 | 150 | 40 | 600 |
| 11 | 1 | 25.4 | ±0.8 | 1-3/8 | 35 | ±1 | 10 | 150 | 40 | 600 |
🖼️ Product Gallery
❓ Frequently Asked Questions
1. What is the working temperature range for this fuel injection hose?
The hose is designed to withstand extreme temperatures ranging from -40°C to +135°C (-40ºF to +275°F).
2. Which international standards does the hose comply with?
It meets multiple standards including SAE J30R9 and DIN73379 B1, ensuring high quality and safety for automotive use.
3. What makes the four-layer structure special?
The FKM / ECO / AR / ECO structure provides superior resistance to high pressure and high temperatures, specifically for modern fuel injection systems.
4. Can this hose be used for both diesel and lubricating oil?
Yes, it is specifically designed to transport diesel, lubricating oil, and other fluids within automotive fuel systems.
5. What is the maximum burst pressure for the 5/16 inch model?
The burst pressure (B.P) for the 5/16 inch hose is 1200 PSI, with a working pressure (W.P) of 300 PSI.
6. Is OEM service available for custom requirements?
Yes, we accept OEM services and can customize the hose length and specifications according to your specific requests.