---
product_id: 34237733
title: "HBD Thermoid Premium Fuel Injection Hose FI-503 5/16\" X 10'"
brand: "hbd industries"
price: "3188908₫"
currency: VND
in_stock: true
reviews_count: 3
url: https://www.desertcart.vn/products/34237733-hbd-thermoid-premium-fuel-injection-hose-fi-503-5-16
store_origin: VN
region: Vietnam
---

# Compatible with multiple fuel types 900 psi burst pressure rating Withstands up to 275°C continuous heat HBD Thermoid Premium Fuel Injection Hose FI-503 5/16" X 10'

**Brand:** hbd industries
**Price:** 3188908₫
**Availability:** ✅ In Stock

## Summary

> 🔥 Fuel your ride with confidence — the hose that never quits!

## Quick Answers

- **What is this?** HBD Thermoid Premium Fuel Injection Hose FI-503 5/16" X 10' by hbd industries
- **How much does it cost?** 3188908₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/34237733-hbd-thermoid-premium-fuel-injection-hose-fi-503-5-16)

## Best For

- hbd industries enthusiasts

## Why This Product

- Trusted hbd industries brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fuel Versatility:** Compatible with leaded, unleaded, alcohol-added, diesel, and extended gasoline fuels to fit diverse engine needs.
- • **High Burst Pressure:** Rated at 900 psi burst pressure for unmatched durability and safety in fuel delivery.
- • **Extreme Heat Resistance:** Engineered to endure temperatures from -29°C to +275°C, ensuring reliability under intense engine conditions.
- • **Premium Synthetic Rubber:** Crafted from high-grade synthetic rubber for superior flexibility and long-lasting performance.
- • **Perfect Fit for Fuel Injection:** Designed specifically for 5/16" (7mm) fuel injection systems, guaranteeing seamless installation and optimal flow.

## Overview

The HBD Thermoid Premium Fuel Injection Hose FI-503 is a 10-foot synthetic rubber hose designed for fuel-injected engines. It withstands extreme temperatures up to 275°C continuously and 302°C intermittently, with a robust 900 psi burst pressure rating. Compatible with a wide range of fuels including leaded, unleaded, alcohol blends, diesel, and extended gasolines, it resists sour gas oxidation for long-lasting reliability.

## Description

HBD Thermoid Premium Fuel Injection Hose FI-503 5/16" X 10'

## Features

- HBD Thermoid Premium Fuel Injection Hose FI-503
- 5/16" X 10' (Fits 7mm)
- SAEJ30R9
- -29° to +275° (+302° intermittent)
- 900 psi burst pressure rating

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HBD Industries |
| Material | Synthetic Rubber |
| Color | Black |
| Product Dimensions | 120"L x 0.31"W |
| Item Length | 1E+1 Inches |
| UPC | 078698605036 |
| Manufacturer | HBD Industries |
| Model | FI-503 |
| Item model number | FI-503 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | FI-503 |

## Product Details

- **Brand:** HBD Industries
- **Material:** Synthetic Rubber
- **Color:** Black
- **Product Dimensions:** 120"L x 0.31"W
- **Item Length:** 1E+1 Inches
- **UPC:** 078698605036
- **Manufacturer:** HBD Industries

## Images

![HBD Thermoid Premium Fuel Injection Hose FI-503 5/16" X 10' - Image 1](https://m.media-amazon.com/images/I/41VNoFJdbuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ High quality hose.
*by @***G on June 2, 2016*

Very high quality hose. Replaced everything on my aprilia SXV 550 and it is fantastic.

### ⭐⭐⭐⭐⭐ good deal
*by Q***8 on October 20, 2012*

this fits 7mm applications. this is a fuel injection hose able to handle 50+psi. it comes drop ship from manufacturer near Los Angeles. came real quick.

### ⭐⭐⭐⭐⭐ Five Stars
*by D***B on July 6, 2014*

Great

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**Shop now:** [https://www.desertcart.vn/products/34237733-hbd-thermoid-premium-fuel-injection-hose-fi-503-5-16](https://www.desertcart.vn/products/34237733-hbd-thermoid-premium-fuel-injection-hose-fi-503-5-16)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-03*