---
product_id: 403422597
title: "Flexfab 5526 Series 3/8\" x 25' Boxed Blue Silicone Heater Hose - 10mm 0.38\" Radiator Coolant Hose Part 5526-038"
brand: "hpcouplers"
price: "₪736"
currency: ILS
in_stock: true
url: https://www.desertcart.co.il/products/403422597-flexfab-5526-series-3-8-x-25-boxed-blue-silicone
store_origin: IL
region: Israel
---

# Burst Pressure: 310 PSI ID: 0.38" (10mm) Temp Range: -65°F to +350°F Flexfab 5526 Series 3/8" x 25' Boxed Blue Silicone Heater Hose - 10mm 0.38" Radiator Coolant Hose Part 5526-038

**Brand:** hpcouplers
**Price:** ₪736
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Cooling Game!

## Quick Answers

- **What is this?** Flexfab 5526 Series 3/8" x 25' Boxed Blue Silicone Heater Hose - 10mm 0.38" Radiator Coolant Hose Part 5526-038 by hpcouplers
- **How much does it cost?** ₪736 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/403422597-flexfab-5526-series-3-8-x-25-boxed-blue-silicone)

## Best For

- hpcouplers enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** Designed with a 0.38" inside diameter, ensuring a snug fit for optimal performance.
- • **Versatile Length:** Comes in a convenient 25 ft length, perfect for various applications without the hassle of multiple pieces.
- • **Quality Assurance:** Manufactured to SAE J20 R3 standards, guaranteeing top-notch quality and performance.
- • **High Burst Pressure:** With a burst pressure of 310 PSI, this hose is built to handle the toughest coolant demands.
- • **Unmatched Durability:** Engineered to withstand extreme temperatures from -65°F to +350°F, ensuring reliability in any environment.

## Overview

The Flexfab 5526 Series 3/8" x 25' Boxed Blue Silicone Heater Hose is a high-performance coolant hose designed for extreme conditions, featuring a 0.38" inside diameter, a robust burst pressure of 310 PSI, and a wide temperature range from -65°F to +350°F. Perfect for professional applications, this hose comes in a convenient 25 ft length, ensuring you have the right amount for your needs.

## Description

Flexfab 5526 Series 3/8" x 25' Boxed Blue Silicone Heater Hose - 10mm 0.38" Radiator Coolant Hose Part 5526-038

## Features

- Flexfab 5526-038X25
- Inside Diameter (ID): 0.38" (10mm) ,Outside Diameter (OD): 0.71" (18mm)
- -65°F (-54°C) to +350°F (+177°C)
- Actual Burst Pressure 310 PSI / SAE J20 R3 250 PSI
- Factory Box 1-2 Lengths of Hose Equalling 25 ft in length.

## Images

![Flexfab 5526 Series 3/8" x 25' Boxed Blue Silicone Heater Hose - 10mm 0.38" Radiator Coolant Hose Part 5526-038 - Image 1](https://m.media-amazon.com/images/I/71R4SMkhXrL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.il/products/403422597-flexfab-5526-series-3-8-x-25-boxed-blue-silicone](https://www.desertcart.co.il/products/403422597-flexfab-5526-series-3-8-x-25-boxed-blue-silicone)

---

*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-01-23*