---
product_id: 279605457
title: "ACDelco 15-10646 GM Original Equipment Engine Coolant Water Outlet"
brand: "gm parts"
price: "€ 252.86"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/279605457-acdelco-15-10646-gm-original-equipment-engine-coolant-water-outlet
store_origin: FI
region: Finland
---

# Optimized thermal management Durable, machined exterior Precision-engineered OE fit ACDelco 15-10646 GM Original Equipment Engine Coolant Water Outlet

**Brand:** gm parts
**Price:** € 252.86
**Availability:** ✅ In Stock

## Summary

> ⚡ Keep your GM running cool with genuine precision power!

## Quick Answers

- **What is this?** ACDelco 15-10646 GM Original Equipment Engine Coolant Water Outlet by gm parts
- **How much does it cost?** € 252.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/279605457-acdelco-15-10646-gm-original-equipment-engine-coolant-water-outlet)

## Best For

- gm parts enthusiasts

## Why This Product

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

## Key Features

- • **Sensor-Ready Design:** Includes threaded ports for sensors and switches, supporting your vehicle’s smart monitoring systems.
- • **Precision Fit & Function:** Machined exterior and exact OEM specs guarantee hassle-free installation and reliable coolant flow.
- • **Engineered for Your GM Ride:** Designed and validated by GM engineers to ensure perfect compatibility with Chevrolet, Buick, GMC, and Cadillac vehicles.
- • **Advanced Material Innovation:** Incorporates the latest GM updates in materials and design for enhanced durability and performance.
- • **Seamless Integration with Safety Systems:** Original equipment parts maintain GM’s strict safety standards—don’t risk aftermarket compromises.

## Overview

The ACDelco 15-10646 GM Original Equipment Engine Coolant Water Outlet is a precision-machined, GM-engineered component designed to connect radiator hoses and house the thermostat in Chevrolet, Buick, GMC, and Cadillac vehicles. It meets strict OEM safety and performance standards, features sensor ports for advanced monitoring, and incorporates the latest GM material innovations to ensure durability and optimal thermal management.

## Description

ACDelco GM Original Equipment Engine Coolant Water Outlets are housings that connect the radiator hoses to the engine, typically housing the engine coolant thermostat. For certain applications, the water outlet contains threaded holes or ports for sensors and switches. These original equipment engine coolant water outlets are GM-recommended * for your vehicles original components and have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

## Features

- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
- GM regularly updates production and service part designs to integrate new materials and technologies

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ACDelco |
| Brand | GM Parts |
| Product Dimensions | 14.61 x 13.97 x 13.67 cm; 331.12 g |
| Item model number | 15-10646 |
| Exterior | Machined |
| Manufacturer part number | 15-10646 |
| OEM Part Number | 12597589 |
| Item Weight | 331 g |

## Product Details

- **Material:** Metal
- **Brand:** GM Parts
- **Item dimensions L x W x H:** 14.6 x 14 x 13.7 centimetres
- **Exterior finish:** Machined
- **Inlet connection type:** threaded
- **Outlet connection type:** threaded
- **Number of ports:** 1
- **Specification met:** OE
- **Global Trade Identification Number:** 00707773186855
- **Manufacturer:** ACDelco

## Images

![ACDelco 15-10646 GM Original Equipment Engine Coolant Water Outlet - Image 1](https://m.media-amazon.com/images/I/41P6MfE6w+L.jpg)
![ACDelco 15-10646 GM Original Equipment Engine Coolant Water Outlet - Image 2](https://m.media-amazon.com/images/I/31icVP7wddL.jpg)

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**Shop now:** [https://www.desertcart.fi/products/279605457-acdelco-15-10646-gm-original-equipment-engine-coolant-water-outlet](https://www.desertcart.fi/products/279605457-acdelco-15-10646-gm-original-equipment-engine-coolant-water-outlet)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-08*