---
product_id: 259013469
title: "LS Heater Core Bypass Hose Coolant Crossover by Corvette Envy for LS LSX LS1 LS2 LS3 LS6 LS7 LQ4 LQ9 LT1 LT4"
brand: "corvette envy"
price: "€ 26.90"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.it/products/259013469-ls-heater-core-bypass-hose-coolant-crossover-by-corvette-envy
store_origin: IT
region: Italy
---

# Better pressure tolerance than rubber Silicone for superior heat resistance Fits Gen III-V LS/LT swaps perfectly LS Heater Core Bypass Hose Coolant Crossover by Corvette Envy for LS LSX LS1 LS2 LS3 LS6 LS7 LQ4 LQ9 LT1 LT4

**Brand:** corvette envy
**Price:** € 26.90
**Availability:** ✅ In Stock

## Summary

> 🚗 Cool your LS swap with confidence—performance that’s impossible to ignore!

## Quick Answers

- **What is this?** LS Heater Core Bypass Hose Coolant Crossover by Corvette Envy for LS LSX LS1 LS2 LS3 LS6 LS7 LQ4 LQ9 LT1 LT4 by corvette envy
- **How much does it cost?** € 26.90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/259013469-ls-heater-core-bypass-hose-coolant-crossover-by-corvette-envy)

## Best For

- corvette envy enthusiasts

## Why This Product

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

## Key Features

- • **Ultimate Heat Defense:** Silicone construction ensures your LS engine stays cool under pressure.
- • **Dual Hose Sizes Included:** 5/8" and 3/4" hose ends cover all your coolant crossover needs seamlessly.
- • **All-in-One Installation Kit:** Comes with 2 clamps for a secure, leak-free setup right out of the box.
- • **Precision Fit for LS/LT Swaps:** Designed specifically for Gen III, IV, and V engines—no guesswork, just perfect compatibility.
- • **Upgrade Your Ride’s Reliability:** OEM-quality fit with enhanced durability means fewer worries and more track time.

## Overview

The LS Heater Core Bypass Hose by Corvette Envy is a premium silicone replacement hose engineered for LS and LT engine swaps (Gen III-V). Featuring dual 5/8" and 3/4" hose ends and included clamps, it offers superior pressure resistance and durability compared to traditional rubber hoses, ensuring reliable coolant flow and enhanced engine performance.

## Description

Brand New LS Heater Core Bypass Silicone Hose. OEM quality level of fit to replace your old rubber hoses but are made of Silicone for better pressure resistance and overall performance.

## Features

- LS / LT Swap (Gen III, IV, V)
- 5/8" and 3/4" Hose Ends
- 2 Clamps included
- Silicone Hose
- Better pressure resistance and overall performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08JQ78GNJ |
| Best Sellers Rank | #184,787 in Automotive ( See Top 100 in Automotive ) #170 in Automotive Replacement Heater Hoses |
| Brand | Corvette Envy |
| Color | Black, Silver |
| Customer Reviews | 4.7 4.7 out of 5 stars (150) |
| Date First Available | September 22, 2020 |
| Item Length | 0.63 Inches |
| Item Weight | 3.84 ounces |
| Manufacturer | Corvette Envy |
| Manufacturer Part Number | C5C6LSB |
| Material | Silicone |
| Outside Diameter | 0.63 Inches |
| UPC | 854006006166 |

## Product Details

- **Brand:** Corvette Envy
- **Color:** Black, Silver
- **Item Length:** 0.63 Inches
- **Item Weight:** 0.11 Kilograms
- **Manufacturer:** Corvette Envy
- **Material:** Silicone
- **Outside Diameter:** 0.63 Inches
- **UPC:** 854006006166

## Images

![LS Heater Core Bypass Hose Coolant Crossover by Corvette Envy for LS LSX LS1 LS2 LS3 LS6 LS7 LQ4 LQ9 LT1 LT4 - Image 1](https://m.media-amazon.com/images/I/71WP64UTsyL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality
*by J***S on June 7, 2023*

Appears to be good quality product. Fit well in my LS swap project.

### ⭐⭐⭐⭐⭐ Nice piece
*by S***N on May 17, 2021*

Great little bypass elbow that isn't kinked and looks good.

### ⭐⭐⭐⭐⭐ Exactly what I needed
*by J***B on June 20, 2023*

Exactly what I needed to bypass heater core on LS1/lq9 works good, looks good

## Frequently Bought Together

- LS Heater Core Bypass Hose Coolant Crossover by Corvette Envy for LS LSX LS1 LS2 LS3 LS6 LS7 LQ4 LQ9 LT1 LT4
- ACDelco GM Genuine Parts 15-11057 Engine Coolant Thermostat Water Inlet Assembly

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**Shop now:** [https://www.desertcart.it/products/259013469-ls-heater-core-bypass-hose-coolant-crossover-by-corvette-envy](https://www.desertcart.it/products/259013469-ls-heater-core-bypass-hose-coolant-crossover-by-corvette-envy)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-05*