---
product_id: 505258624
title: "39190 Heater Hose Quick Disconnect Tool for GM 3/4'' Heater Line Replacement (39190)"
brand: "laikou"
price: "S$31"
currency: SGD
in_stock: false
reviews_count: 5
category: "Laikou"
url: https://www.desertcart.sg/products/505258624-39190-heater-hose-quick-disconnect-tool-for-gm-3-4
store_origin: SG
region: Singapore
---

# Quick-release hinge design Precision fit for 3/4" GM heater lines Durable aluminum alloy build 39190 Heater Hose Quick Disconnect Tool for GM 3/4'' Heater Line Replacement (39190)

**Brand:** laikou
**Price:** S$31
**Availability:** ❌ Out of Stock

## Summary

> 🔩 Unlock GM Heater Lines Like a Pro—Fast, Durable, and Effortless!

## Quick Answers

- **What is this?** 39190 Heater Hose Quick Disconnect Tool for GM 3/4'' Heater Line Replacement (39190) by laikou
- **How much does it cost?** S$31 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/505258624-39190-heater-hose-quick-disconnect-tool-for-gm-3-4)

## Best For

- laikou enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from high-strength, corrosion-resistant aluminum alloy for reliable, long-term use.
- • **Risk-Free Satisfaction:** Backed by a 30-day full refund and 12-month warranty—confidence in every tool.
- • **Compact & Flexible Design:** Hinge mechanism lets you maneuver easily in tight engine bays without fumbling.
- • **Effortless Quick Disconnect:** Slide, twist, and release fittings in seconds—no sweat, no hassle.
- • **Engineered for GM Precision:** Tailored specifically for 3/4" heater lines on GM vehicles for a perfect fit every time.

## Overview

The 39190 Heater Hose Quick Disconnect Tool by LAIKOU is a precision-engineered, aluminum alloy tool designed to quickly and easily separate 3/4" heater line fittings on GM vehicles. Its compact hinge design allows for flexible use in tight spaces, ensuring a secure and efficient disconnect every time. Trusted by professionals and backed by a satisfaction guarantee and warranty, this tool streamlines heater hose maintenance with durability and ease.

## Description

39190 Heater Hose Disconnect designed to separate quick-connect fittings on 3/4" heater lines on GM vehicles.

Review: Worked perfectly! Took just a couple minutes to work the tool into position and twist the hose flange to make sure it’s loose. pull the tool forward and once it slips under the locking part of the flange it’s off. Tool stays in place so it’s easy to retrieve.
Review: Absolutely perfect

## Features

- 【Great Compatibility】: Specifically designed to separate quick connect fittings on 3/4" heater lines for GM Vehicles.
- 【Superior Material】: Made of high quality aluminum alloy. Sturdy, high strength and anti-corrosion for reliable, long-lasting service.
- 【Flexible & Easy to Use】: This 39190 Heater Hose Disconnect allows you to connect and release tubing easily and quickly. Hinge design allows tool to slide over heater hose, even in tight spaces.
- 【Quick Release Tool】: Place the Heater Hose Disconnect in the line, slide it over the fitting, and pull it out to release the fitting.
- 【SATISFACTION GUARANTEE】LAIKOU strives to provide customers with excellent products and professional & sincere services. If you're not 100% satisfied with our item, simply return it within 30 days for a full refund. Support 12 months Warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKZSD1QR |
| ASIN  | B0BKZSD1QR |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #8,875 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Line Disconnect Tools |
| Color | Silver |
| Customer Reviews | 4.5 4.5 out of 5 stars (230) |
| Customer reviews | 4.5 4.5 out of 5 stars (230) |
| Date First Available | 5 November 2022 |
| Date First Available  | 5 November 2022 |
| Included components | Heater Hose Disconnect |
| Item Package Quantity | 1 |
| Item Weight | 18 g |
| Item model number | 39190 |
| Item model number  | 39190 |
| Manufacturer | LAIKOU |
| Manufacturer  | LAIKOU |
| Material | Aluminum |
| Number Of Pieces | 1 |
| Part number | 39190 |
| Product Dimensions | 3.8 x 3.8 x 1.9 cm; 18 g |
| Product Dimensions  | 3.8 x 3.8 x 1.9 cm; 18 g |
| Size | 3/4 inch |
| Style | 39190 |

## Product Details

- **Brand:** LAIKOU
- **Colour:** Silver
- **Item dimensions L x W x H:** 38 x 38 x 19 millimeters
- **Material:** Aluminum
- **Size:** 3/4 inch

## Images

![39190 Heater Hose Quick Disconnect Tool for GM 3/4'' Heater Line Replacement (39190) - Image 1](https://m.media-amazon.com/images/I/61HeOKPKAuL.jpg)
![39190 Heater Hose Quick Disconnect Tool for GM 3/4'' Heater Line Replacement (39190) - Image 2](https://m.media-amazon.com/images/I/71DiU96X6NL.jpg)
![39190 Heater Hose Quick Disconnect Tool for GM 3/4'' Heater Line Replacement (39190) - Image 3](https://m.media-amazon.com/images/I/71Ow7SCd3gL.jpg)
![39190 Heater Hose Quick Disconnect Tool for GM 3/4'' Heater Line Replacement (39190) - Image 4](https://m.media-amazon.com/images/I/71PLK8WM98L.jpg)
![39190 Heater Hose Quick Disconnect Tool for GM 3/4'' Heater Line Replacement (39190) - Image 5](https://m.media-amazon.com/images/I/71W1RlBnb1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***O on 10 November 2025*

Worked perfectly! Took just a couple minutes to work the tool into position and twist the hose flange to make sure it’s loose. pull the tool forward and once it slips under the locking part of the flange it’s off. Tool stays in place so it’s easy to retrieve.

### ⭐⭐⭐⭐⭐ Review
*by J***E on 21 May 2025*

Absolutely perfect

### ⭐⭐⭐⭐⭐ Review
*by T***Z on 18 November 2025*

very good product buy again

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**Shop now:** [https://www.desertcart.sg/products/505258624-39190-heater-hose-quick-disconnect-tool-for-gm-3-4](https://www.desertcart.sg/products/505258624-39190-heater-hose-quick-disconnect-tool-for-gm-3-4)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-26*