---
product_id: 148988277
title: "FlexFab - 1\" ID x 10 ft 5526 Blue Silicone Heater Hose 25mm 350F Radiator Coolant"
brand: "flexfab"
price: "1421 DH"
currency: MAD
in_stock: true
reviews_count: 8
category: "Flex Fab"
url: https://www.desertcart.ma/products/148988277-flexfab-1-id-x-10-ft-5526-blue-silicone-heater
store_origin: MA
region: Morocco
---

# Nylon-reinforced durability Withstands up to 350°F heat 1" ID / 25mm precision fit FlexFab - 1" ID x 10 ft 5526 Blue Silicone Heater Hose 25mm 350F Radiator Coolant

**Brand:** flexfab
**Price:** 1421 DH
**Availability:** ✅ In Stock

## Summary

> 🔥 FlexFab: The hose that keeps your engine cool and your confidence hotter!

## Quick Answers

- **What is this?** FlexFab - 1" ID x 10 ft 5526 Blue Silicone Heater Hose 25mm 350F Radiator Coolant by flexfab
- **How much does it cost?** 1421 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/148988277-flexfab-1-id-x-10-ft-5526-blue-silicone-heater)

## Best For

- flexfab enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Yet Tough:** Maintains flexibility even under daily sun exposure—no hardening or leaks, guaranteed.
- • **Durability Meets Demands:** Nylon fiber reinforcement resists cracking, aging, and chemical exposure for long-lasting use.
- • **Precision Engineered Fit:** 1-inch inside diameter ensures seamless compatibility with standard radiator systems.
- • **Heat-Resistant Performance:** Operates reliably up to 350°F, perfect for high-temperature engine environments.
- • **Certified Quality Assurance:** Exceeds SAE J20 R3 Class A and TMC RP303B Class I Grade II standards for peace of mind.

## Overview

The FlexFab 1" ID x 10 ft Blue Silicone Heater Hose combines precision engineering with high-grade silicone and nylon reinforcement to deliver exceptional heat resistance up to 350°F and superior durability. Designed to exceed industry standards SAE J20 R3 Class A and TMC RP303B Class I Grade II, this hose resists cracking, aging, and chemical damage while maintaining flexibility under harsh conditions. Ideal for radiator coolant systems, it offers a reliable, long-lasting solution favored by professionals and enthusiasts alike.

## Description

Silicone hose with 1-ply of nylon fiber reinforcement, Meets or exceeds the operating requirements of SAE J20 R3 Class A, Meets or exceeds the operating requirements of TMC RP303B Class I Grade II, Standard wall thickness is .140”/.170”, Working pressure is 1/3 of the burst pressure, Bend radius is 5 times the ID of the hose, Resists hardening, cracking, cold leaks, aging, and many chemicals

Review: Good hose - I use it for my live well/wash down hose. In the sun everyday and it’s still flexible
Review: Una manguera que se nota la calidad. Muy buena compra.

## Features

- Inside Diameter (ID): 1.00" (25mm)
- Outside Diameter (OD): 1.33" (34mm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SGZXSNP |
| Best Sellers Rank | #148,719 in Automotive ( See Top 100 in Automotive ) #237 in Automotive Replacement Radiator Hoses |
| Brand | FlexFab |
| Color | Blue |
| Customer Reviews | 4.6 4.6 out of 5 stars (122) |
| Date First Available | September 11, 2017 |
| Item Length | 120 Inches |
| Item Weight | 3.08 pounds |
| Item model number | 5526-100 |
| Manufacturer | FlexFab |
| Manufacturer Part Number | 5526-100 |
| Material | Silicone |
| Maximum Pressure | 250 Pound per Square Foot |
| Nominal Wall Thickness | 0.140 inches |
| Outside Diameter | 1.33 Inches |
| Product Dimensions | 120"L x 1.33"W |
| UPC | 680548149432 |

## Product Details

- **Brand:** FlexFab
- **Color:** Blue
- **Item Length:** 120 Inches
- **Manufacturer:** FlexFab
- **Material:** Silicone
- **Maximum Pressure:** 250 Pound per Square Foot
- **Nominal Wall Thickness:** 0.140 inches
- **Outside Diameter:** 1.33 Inches
- **Product Dimensions:** 120"L x 1.33"W
- **UPC:** 680548149432

## Images

![FlexFab - 1" ID x 10 ft 5526 Blue Silicone Heater Hose 25mm 350F Radiator Coolant - Image 1](https://m.media-amazon.com/images/I/51hYVeVy7rL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good hose
*by B***R on December 14, 2025*

I use it for my live well/wash down hose. In the sun everyday and it’s still flexible

### ⭐⭐⭐⭐⭐ Review
*by J***. on May 15, 2024*

Una manguera que se nota la calidad. Muy buena compra.

### ⭐⭐⭐⭐⭐ Quality hose.
*by S***Y on March 2, 2024*

Just the right amount of flex, obvious high quality. Very nice.

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**Shop now:** [https://www.desertcart.ma/products/148988277-flexfab-1-id-x-10-ft-5526-blue-silicone-heater](https://www.desertcart.ma/products/148988277-flexfab-1-id-x-10-ft-5526-blue-silicone-heater)

---

*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-01-22*