---
product_id: 714046634
title: "800-409HP Coolant Connector HVAC Heater Hose Connector For Buick/GMC/Lincoln Select Models, Inlet/Outlet 3/4In, Tube x 5/8In, Stainless Steel (2-PACK)"
brand: "dearchan"
price: "€ 39.87"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/714046634-800-409hp-coolant-connector-hvac-heater-hose-connector-for-buick
store_origin: GR
region: Greece
---

# Heat & corrosion resistant Stainless steel durability Quick disconnect design 800-409HP Coolant Connector HVAC Heater Hose Connector For Buick/GMC/Lincoln Select Models, Inlet/Outlet 3/4In, Tube x 5/8In, Stainless Steel (2-PACK)

**Brand:** dearchan
**Price:** € 39.87
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your ride with connectors that mean business!

## Quick Answers

- **What is this?** 800-409HP Coolant Connector HVAC Heater Hose Connector For Buick/GMC/Lincoln Select Models, Inlet/Outlet 3/4In, Tube x 5/8In, Stainless Steel (2-PACK) by dearchan
- **How much does it cost?** € 39.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/714046634-800-409hp-coolant-connector-hvac-heater-hose-connector-for-buick)

## Best For

- dearchan enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** OEM-spec quick disconnect and hose barb connectors ensure flawless installation every time.
- • **Built to Endure:** Crafted from premium stainless steel for unmatched strength and corrosion resistance.
- • **Effortless Upgrade:** 2-pack design for easy replacement—get back on the road faster with zero hassle.
- • **Heat & Vibration Tough:** Tested to withstand heat fatigue and vibration, guaranteeing long-term reliability.
- • **Seamless Compatibility:** Direct replacement for multiple Buick, GMC, Lincoln, and Chevrolet models—no guesswork needed.

## Overview

The 800-409HP Coolant Connector is a durable, stainless steel HVAC heater hose connector designed for select Buick, GMC, Lincoln, and Chevrolet models. Featuring quick disconnect fittings and corrosion-resistant alloy steel construction, it offers a precise OEM fit and long-lasting performance under heat and vibration stress. Sold as a convenient 2-pack, it’s engineered for easy, reliable replacement.

## Description

STRONG COMPATIBILITY - For Buick Rainier 2006-2007, for Cadillac Deville 2002-2005, for Cadillac Escalade 1999-2014, for Cadillac Seville 2002-2004, for Chevrolet Astro 2004-2005, for Chevrolet Avalanche 2007-2013, for Chevrolet Avalanche 1500 2500 2002-2004. More compatible models refer to Product Description. Please double check this replacement whether fits your model before purchase

## Features

- STRONG COMPATIBILITY - For Buick Rainier 2006-2007, for Cadillac Deville 2002-2005, for Cadillac Escalade 1999-2014, for Cadillac Seville 2002-2004, for Chevrolet Astro 2004-2005, for Chevrolet Avalanche 2007-2013, for Chevrolet Avalanche 1500 2500 2002-2004. More compatible models refer to Product Description. Please double check this replacement whether fits your model before purchase
- BULIT TO LAST - Crafted from stainless steel with durable construction for great strength, wearing & corrosion resistace, deformation protectionl. Carefully selected material, throgh try-on, corrosion, heat and pressure tested, can reduce damage from heat fatigue and vibration, ensure high reliability and long-term service
- DIRECT REPLACEMENT - Replace part number 15032062, 15151873, 1515875, 15792820, 15792821, 15792822, 15834772, 15834773, 800409, 800-409HP. Directly replace the old, worn out Coolant Connector, specifically engineered to ensure perfect fit and function seamlessly with your model
- CONNECTOR SPECIFICATION - End Type: Quick Disconnect / Hose Barb; Inlet/Outlet 3/4In, Tube x 5/8In. Through improved desigen, the Heater Core Coolant Hose Connector provides stable performance and high reliability for your equipment part
- EASY TO INSTALL - Professional designed and manufactured from OEM specifications, our coolant connectors well match original equipment form and dimensions, for precise connection, easy replacement and quick installation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Steel |
| Brand | DearChan |
| Color | Silver |
| Item dimensions L x W x H | 2.95 x 1.38 x 1.38 inches |
| Connector Type | Quick Connect |
| Exterior Finish | Alloy Steel |
| Thread Type | NPT |
| Item Weight | 0.22 Pounds |
| Number of Pieces | 2 |
| Manufacturer | DearChan |
| Part Number | 800-409HP |
| Item Weight | 3.52 ounces |
| Product Dimensions | 2.95 x 1.38 x 1.38 inches |
| Country of Origin | China |
| Item model number | 800-409HP |
| Style | 2-PACK |
| Included Components | Coolant Connector |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Steel
- **Brand:** DearChan
- **Color:** Silver
- **Item dimensions L x W x H:** 2.95 x 1.38 x 1.38 inches
- **Connector Type:** Quick Connect
- **Exterior Finish:** Alloy Steel
- **Thread Type:** NPT
- **Item Weight:** 0.22 Pounds
- **Number of Pieces:** 2
- **Manufacturer:** DearChan

## Images

![800-409HP Coolant Connector HVAC Heater Hose Connector For Buick/GMC/Lincoln Select Models, Inlet/Outlet 3/4In, Tube x 5/8In, Stainless Steel (2-PACK) - Image 1](https://m.media-amazon.com/images/I/614UGyk58JL.jpg)
![800-409HP Coolant Connector HVAC Heater Hose Connector For Buick/GMC/Lincoln Select Models, Inlet/Outlet 3/4In, Tube x 5/8In, Stainless Steel (2-PACK) - Image 2](https://m.media-amazon.com/images/I/71JB4KuKawL.jpg)
![800-409HP Coolant Connector HVAC Heater Hose Connector For Buick/GMC/Lincoln Select Models, Inlet/Outlet 3/4In, Tube x 5/8In, Stainless Steel (2-PACK) - Image 3](https://m.media-amazon.com/images/I/717qrcru2dL.jpg)
![800-409HP Coolant Connector HVAC Heater Hose Connector For Buick/GMC/Lincoln Select Models, Inlet/Outlet 3/4In, Tube x 5/8In, Stainless Steel (2-PACK) - Image 4](https://m.media-amazon.com/images/I/71d1wo8a8wL.jpg)
![800-409HP Coolant Connector HVAC Heater Hose Connector For Buick/GMC/Lincoln Select Models, Inlet/Outlet 3/4In, Tube x 5/8In, Stainless Steel (2-PACK) - Image 5](https://m.media-amazon.com/images/I/71NQIxeaXjL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- 800-409HP Coolant Connector HVAC Heater Hose Connector For Buick/GMC/Lincoln Select Models, Inlet/Outlet 3/4In, Tube x 5/8In, Stainless Steel (2-PACK)
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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-01*