---
product_id: 390804923
title: "Heater Core Crossover Coolant Hose 5/8\" End and 3/4\" End with 2PCS Clamps for LS for LT"
price: "247 DH"
currency: MAD
in_stock: true
reviews_count: 8
url: https://www.desertcart.ma/products/390804923-heater-core-crossover-coolant-hose-5-8-end-and-3
store_origin: MA
region: Morocco
---

# High-temp silicone rubber 2 stainless steel clamps included Fits LS/LT Gen 3-5 engines Heater Core Crossover Coolant Hose 5/8" End and 3/4" End with 2PCS Clamps for LS for LT

**Price:** 247 DH
**Availability:** ✅ In Stock

## Summary

> 🔥 Upgrade your ride’s cooling game with precision and power!

## Quick Answers

- **What is this?** Heater Core Crossover Coolant Hose 5/8" End and 3/4" End with 2PCS Clamps for LS for LT
- **How much does it cost?** 247 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/390804923-heater-core-crossover-coolant-hose-5-8-end-and-3)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Installation Kit:** Includes 2 stainless steel clamps for secure, leak-free connections right out of the box.
- • **Premium Silicone Durability:** Engineered to withstand extreme heat and pressure for long-lasting performance.
- • **Responsive Customer Support:** PQY guarantees a 24-hour response time to keep your project moving without delays.
- • **Direct Replacement Confidence:** Easily bypass or replace your heater core hose with a perfect OEM-style fit.
- • **Precision Fit for LS/LT Engines:** Custom-designed 5/8" and 3/4" ends ensure seamless integration with 98-up LS/LT Gen 3-5 engines.

## Overview

The PQY Heater Core Crossover Coolant Hose is a high-quality silicone rubber hose designed for LS and LT Gen 3-5 engines, featuring 5/8" and 3/4" ends and two stainless steel clamps for a secure fit. It serves as a direct replacement or bypass for your heater core hose, ensuring reliable heat management and durability under extreme conditions.

## Description

Buy PQY Heater Core Crossover Coolant Hose 5/8" End and 3/4" End with 2PCS Clamps for LS for LT: Heater - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Works great for my mustang - The included clamps were tossed. I put these on my fox body coolant thing to just loop it and bypass the heater core
Review: Works perfect - Fit like a glove on my 2002 Camaro Z28. Held up well. Would buy again.

## Features

- This heater core hose is made of high quality silicone rubber,comes with 2pcs stainless steel clamps
- The hose is used to adjust the heater hose outlets of your LS/LT engine water pump,can be a direct replacement for your entire failed heater core
- Hose Ends Size: One end is 5/8" and the other is 3/4"
- Compatible with 98-up LS LT GEN 3 4 5 Engine with 5/8" and 3/4" heater supply and return ports.
- PQY CUSTOMER SERVICE:If you have any problem ,please contact us and we will respond you in 24 hours except weekends and holidays.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Silicone Rubber, Stainless Steel |
| Brand | PQY |
| Color | Black |
| Connector Type | Cross |
| Thread Size | 0.75 inch |
| Exterior Finish | Stainless Steel |
| Thread Type | NPT |
| Item Weight | 1.6 ounces |
| Number of Pieces | 1 |
| Manufacturer | PQY |
| UPC | 784136203275 |
| Package Dimensions | 5.47 x 4.13 x 1.46 inches |
| Country of Origin | China |
| Item model number | 551699 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Silicone Rubber, Stainless Steel
- **Brand:** PQY
- **Color:** Black
- **Connector Type:** Cross
- **Thread Size:** 0.75 inch
- **Exterior Finish:** Stainless Steel
- **Thread Type:** NPT
- **Item Weight:** 1.6 ounces
- **Number of Pieces:** 1
- **Manufacturer:** PQY

## Images

![Heater Core Crossover Coolant Hose 5/8" End and 3/4" End with 2PCS Clamps for LS for LT - Image 1](https://m.media-amazon.com/images/I/515jHp3juqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great for my mustang
*by J***Y on May 17, 2025*

The included clamps were tossed. I put these on my fox body coolant thing to just loop it and bypass the heater core

### ⭐⭐⭐⭐⭐ Works perfect
*by J***H on January 7, 2025*

Fit like a glove on my 2002 Camaro Z28. Held up well. Would buy again.

### ⭐⭐⭐⭐⭐ Heater hose bypass
*by T***D on November 15, 2025*

Easier to bypass heater hoses on ls swap

## Frequently Bought Together

- PQY Heater Core Crossover Coolant Hose 5/8" End and 3/4" End with 2PCS Clamps for LS for LT
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**Shop now:** [https://www.desertcart.ma/products/390804923-heater-core-crossover-coolant-hose-5-8-end-and-3](https://www.desertcart.ma/products/390804923-heater-core-crossover-coolant-hose-5-8-end-and-3)

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-01-30*