---
product_id: 485303031
title: "Dorman 800-409HP Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose Compatible with Select Models (OE FIX)"
brand: "dorman"
price: "309.47 DT"
currency: TND
in_stock: true
category: "Dorman"
url: https://www.desertcart.tn/products/485303031-dorman-800-409hp-coolant-connector-inlet-outlet-3-4in-tube
store_origin: TN
region: Tunisia
---

# Heat & vibration resistant Exact OE fit guaranteed Stainless steel durability Dorman 800-409HP Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose Compatible with Select Models (OE FIX)

**Brand:** dorman
**Price:** 309.47 DT
**Availability:** ✅ In Stock

## Summary

> 🛠️ Upgrade your ride with the connector that outlasts the rest!

## Quick Answers

- **What is this?** Dorman 800-409HP Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose Compatible with Select Models (OE FIX) by dorman
- **How much does it cost?** 309.47 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/485303031-dorman-800-409hp-coolant-connector-inlet-outlet-3-4in-tube)

## Best For

- dorman enthusiasts

## Why This Product

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

## Key Features

- • **Tested Tough:** Rigorous heat, pressure, and corrosion testing ensures long-lasting performance
- • **Built to Last:** Upgraded stainless steel construction beats plastic fatigue and corrosion
- • **Precision Fit:** Engineered to match original equipment dimensions for hassle-free installation
- • **Confidence Check:** Use the garage tool to confirm fit and avoid costly returns
- • **Seamless Replacement:** Direct OE FIX part for select models—no guesswork, just perfect compatibility

## Overview

The Dorman 800-409HP Coolant Connector is a premium HVAC heater hose connector crafted from corrosion-resistant stainless steel. Designed as a direct OE FIX replacement, it offers superior durability against heat fatigue and vibration compared to original plastic parts. Precision engineered and rigorously tested, it ensures a perfect fit and long service life for select vehicle models.

## Description

HVAC heater hose connectors fail when the plastic material fatigues from heat and vibration. This upgraded Dorman OE FIX replacement connector is made from corrosion-resistant stainless steel for greater durability.

## Features

- Improved design - this HVAC heater hose connector has been redesigned for greater durability the original equipment part
- Durable construction - this heater hose connector is made of stainless steel instead of the original equipment connector to reduce damage from heat fatigue and vibration
- Easy to install - matches the original equipment form and dimensions for a simple replacement
- Quality tested - this part has undergone try-on, corrosion, heat and pressure testing to ensure a quality fit and long service life
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
- Please check the “desertcart Confirmed Fit” bar at the top of this page before buying product to ensure this product works for your vehicle. If the “desertcart Confirmed Fit” bar has an “i” in a blue circle, this product has additional notes. Please hover over the “i” on the bar to see notes before making your purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RK3JYZN |
| Brand Name | Dorman |
| Colour | Stainless Steel |
| Customer Reviews | 4.7 4.7 out of 5 stars (760) |
| Exterior Finish | Machined |
| Global Trade Identification Number | 00889245632883 |
| Included Components | 1 Connector |
| Item Dimensions | 45 x 75 x 120 Millimeters |
| Item Type Name | HVAC Heater Hose Connector for Select Models, Silver (OE FIX) |
| Item Weight | 0.24 Pounds |
| Manufacturer | Dorman Products |
| Manufacturer Part Number | 800-409HP |
| Material Type | Stainless Steel |
| Model Number | 800-409HP |
| Number of Pieces | 1 |
| Size | Small |
| UPC | 889245632883 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Dorman
- **Colour:** Stainless Steel
- **Exterior Finish:** Machined
- **Global Trade Identification Number:** 00889245632883
- **Item Weight:** 0.24 Pounds
- **Item dimensions L x W x H:** 45 x 75 x 120 Millimeters
- **Manufacturer:** Dorman Products
- **Material:** Stainless Steel
- **Number of Pieces:** 1
- **Size:** Small

## Images

![Dorman 800-409HP Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose Compatible with Select Models (OE FIX) - Image 1](https://m.media-amazon.com/images/I/714e9+lyJnL.jpg)
![Dorman 800-409HP Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose Compatible with Select Models (OE FIX) - Image 2](https://m.media-amazon.com/images/I/31tYsjG7liL.jpg)
![Dorman 800-409HP Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose Compatible with Select Models (OE FIX) - Image 3](https://m.media-amazon.com/images/I/317gmEPW3oL.jpg)
![Dorman 800-409HP Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose Compatible with Select Models (OE FIX) - Image 4](https://m.media-amazon.com/images/I/315BPxbq2zL.jpg)

## Frequently Bought Together

- Dorman 800-409HP Coolant Connector - Inlet/Outlet 3/4In. Tube x 5/8In. Hose Compatible with Select Models (OE FIX)
- 39190 Heater Hose Quick Disconnect Tool for GM 3/4'' Heater Line Replacement
- Dorman 800-413HP Metal Heater Hose Connector Compatible with Select Cadillac/Chevrolet/GMC Models (OE FIX)

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**Shop now:** [https://www.desertcart.tn/products/485303031-dorman-800-409hp-coolant-connector-inlet-outlet-3-4in-tube](https://www.desertcart.tn/products/485303031-dorman-800-409hp-coolant-connector-inlet-outlet-3-4in-tube)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-22*