# Edelbrock Coolant Routing Upgrade Kit

Edelbrock Part #15804 Cooling System Upgrade kit is necessary when installing Edelbrock Supercharger System #1580 or #1585 in a 2005-06 Mustang GT. This kit relocates the thermostat from the cold side of the radiator to the hot side for improved cooling. Kit contains all necessary hoses, clamps and hardware.

-   Improves Cooling

This Part Fits:

Year

Make

Model

Submodel

2005-2006

Ford

Mustang

GT

## Details

- **Price:** 390.39 CAD
- **Vendor:** Edelbrock
- **Type:** Radiator Hoses

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 390.39 CAD | In stock |

## Images

- Photo - Primary
- Photo - Primary
- Photo - Primary
- User 1
- User 4
- User 3

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/edelbrock-coolant-routing-upgrade-kit)
> Updated: 2026-06-27