---
product_id: 9219884
title: "HPS HTSHC-350-BLK Silicone High Temperature 4-ply Reinforced Straight Hump Coupler Hose, 40 PSI Maximum Pressure, 3\" Length, 3-1/2\" ID, Black"
brand: "hps"
price: "₩89889"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/9219884-hps-htshc-350-blk-silicone-high-temperature-4-ply-reinforced
store_origin: KR
region: South Korea
---

# 4-Ply Reinforcement High Temp Resistance 40 PSI Max Pressure HPS HTSHC-350-BLK Silicone High Temperature 4-ply Reinforced Straight Hump Coupler Hose, 40 PSI Maximum Pressure, 3" Length, 3-1/2" ID, Black

**Brand:** hps
**Price:** ₩89889
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Engine's Performance with Confidence!

## Quick Answers

- **What is this?** HPS HTSHC-350-BLK Silicone High Temperature 4-ply Reinforced Straight Hump Coupler Hose, 40 PSI Maximum Pressure, 3" Length, 3-1/2" ID, Black by hps
- **How much does it cost?** ₩89889 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/9219884-hps-htshc-350-blk-silicone-high-temperature-4-ply-reinforced)

## Best For

- hps enthusiasts

## Why This Product

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

## Key Features

- • **UV & Ozone Resistant:** Stay worry-free with materials that withstand the elements, enhancing longevity.
- • **Unmatched Durability:** Crafted from high-temp 4-ply silicone, this coupler is built to last under pressure.
- • **Versatile Applications:** Perfect for marine, industrial, and custom turbo setups—your go-to for DIY projects.
- • **Vibration Compensation:** Designed to absorb misalignment and vibrations, ensuring a smooth operation.
- • **Industry Standard Compliance:** Meets and exceeds SAEJ20 standards, guaranteeing top-notch performance.

## Overview

The HPS HTSHC-350-BLK Silicone High Temperature Coupler Hose is a robust 4-ply reinforced silicone solution designed for high-pressure applications, featuring a maximum pressure rating of 40 PSI and a 3-1/2" inside diameter. Ideal for marine and industrial use, it compensates for misalignment and is resistant to UV and ozone, making it a reliable choice for custom piping and cooling systems.

## Description

HPS 3-1/2 inch (89 millimeter) 4-ply High Temperature Straight Hump Coupler Silicone Hose Black features 4-ply reinforced and knitted premium polyester fabric with high temperature silicone rubber, for which meet or exceed SAEJ20 Standard and is engineered for extreme temperature and various pressure ranges where high performance levels are required. HPS Silicone Hose is commonly used for joining two hard pipes while reducing the possibility of connections coming apart or having your hard pipes or other equipment break. HPS silicone hoses are used by professionals in industries such as high performance racing vehicles, commercial truck and bus, Marine, agricultural and off highway vehicles, turbo diesel, food and beverage, and general manufacturing industries. Temperature Range: - 65 degree Fahrenheit to + 350 degree Fahrenheit (177 degree Celsius). Silicone hose is compatible with water or anti-freeze such as coolant. Silicone hose is not compatible with fuel or oil.

## Features

- Made of High Temp 4-ply Reinforced Silicone
- Meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications
- Great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system
- Compensates for misalignment and offsets vibration; UV and ozone resistant
- Silicone hose is NOT compatible with fuel or oil; Inside Diameter: 3-1/2

## Product Details

- **Brand:** HPS
- **Material:** Silicone
- **Color:** Black
- **Maximum Pressure:** 40 Pound per Square Inch
- **Nominal Wall Thickness:** 5mm
- **Outside Diameter:** 3.9" Inches
- **UPC:** 648044833569 818108602251
- **Manufacturer:** HPS Silicone Hoses
- **Global Trade Identification Number:** 00648044833569

## Images

![HPS HTSHC-350-BLK Silicone High Temperature 4-ply Reinforced Straight Hump Coupler Hose, 40 PSI Maximum Pressure, 3" Length, 3-1/2" ID, Black - Image 1](https://m.media-amazon.com/images/I/81iZRpTdnPL.jpg)

## Frequently Bought Together

- HPS HTSHC-350-BLK Silicone High Temperature 4-ply Reinforced Straight Hump Coupler Hose, 40 PSI Maximum Pressure, 3" Length, 3-1/2" ID, Black
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**Shop now:** [https://www.desertcart.kr/products/9219884-hps-htshc-350-blk-silicone-high-temperature-4-ply-reinforced](https://www.desertcart.kr/products/9219884-hps-htshc-350-blk-silicone-high-temperature-4-ply-reinforced)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-02*