---
product_id: 19660041
title: "GM Genuine Parts 15-32584 (12584040) Engine Coolant Outlet O-Ring"
brand: "gm genuine parts"
price: "¥2027"
currency: JPY
in_stock: true
reviews_count: 3
url: https://www.desertcart.jp/products/19660041-gm-genuine-parts-15-32584-12584040-engine-coolant-outlet-o
store_origin: JP
region: Japan
---

# Global GM-backed quality Watertight coolant seal OE-spec precision fit GM Genuine Parts 15-32584 (12584040) Engine Coolant Outlet O-Ring

**Brand:** gm genuine parts
**Price:** ¥2027
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal your ride with GM Genuine Parts — because your engine deserves the best!

## Quick Answers

- **What is this?** GM Genuine Parts 15-32584 (12584040) Engine Coolant Outlet O-Ring by gm genuine parts
- **How much does it cost?** ¥2027 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/19660041-gm-genuine-parts-15-32584-12584040-engine-coolant-outlet-o)

## Best For

- gm genuine parts enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Compact:** At just 0.16 ounces and 2x2x0.2 inches, it’s engineered for efficiency without adding bulk or complexity.
- • **Superior Coolant Seal:** Formed elastomer design creates a watertight barrier, preventing leaks and protecting your engine’s cooling system.
- • **Global Quality Assurance:** Manufactured by ACDelco to GM specifications, ensuring consistent performance worldwide.
- • **Precision Engineered Fit:** Guaranteed perfect match for your GM vehicle’s coolant outlet, ensuring hassle-free installation and optimal performance.
- • **GM-Recommended Authenticity:** Backed by General Motors, this O-Ring meets rigorous OE standards for reliability and durability you can trust.

## Overview

The GM Genuine Parts 15-32584 Engine Coolant Outlet O-Ring is a factory-spec replacement part designed to provide a precise, watertight seal between the engine coolant outlet and engine block. Manufactured by ACDelco to meet GM OE standards, this durable rubber gasket ensures reliable performance and longevity, maintaining your GM vehicle’s cooling system integrity.

## Description

GM Genuine Parts Engine Coolant Outlet O-Rings are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These O-Rings are formed elastomer gaskets that form the water-tight seal between the engine coolant outlet and the engine block or head. Install these O-Rings according to the published service procedures. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

## Features

- gm-recommended replacement part for your gm vehicle’s original factory component
- offering the quality, reliability, and durability of gm oe
- manufactured to gm oe specification for fit, form, and function
- country of origin: china
- Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Rubber |
| Nominal Inside Diameter | 1.5 Inches |
| Brand | GM GENUINE PARTS |
| UPC | 021625823904 |
| Manufacturer | ACDelco |
| Unit Count | 1.0 Count |
| Global Trade Identification Number | 00021625823904, 40021625823902 |
| Model | Outlet O-Ring |
| Item Weight | 0.16 ounces |
| Product Dimensions | 2 x 2 x 0.2 inches |
| Item model number | 15-32584 |
| Exterior | Machined |
| Manufacturer Part Number | 12584040 |
| OEM Part Number | 12584040 |

## Product Details

- **Material:** Rubber
- **Nominal Inside Diameter:** 1.5 Inches
- **Brand:** GM GENUINE PARTS
- **UPC:** 021625823904
- **Manufacturer:** ACDelco

## Images

![GM Genuine Parts 15-32584 (12584040) Engine Coolant Outlet O-Ring - Image 1](https://m.media-amazon.com/images/I/51BrQEN-62L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Acdelco 12584040 O-Ring for water outlet
  

*by N***S on Reviewed in the United States on May 11, 2022*

There is no good description so I bought this hoping it was the right one and it was. This is the o-ring for the water outlet. This fit my 2009 Chevy Traverse 3.6.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    good!
  

*by K***O on Reviewed in the United States on May 30, 2019*

fast deliverygood!

### ⭐ 1.0 out of 5 stars







  
  
    Pontiac G8
  

*by J***E on Reviewed in the United States on April 28, 2023*

Didn’t fit too large and would leak coolant everywhere don’t buy this!

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**Shop now:** [https://www.desertcart.jp/products/19660041-gm-genuine-parts-15-32584-12584040-engine-coolant-outlet-o](https://www.desertcart.jp/products/19660041-gm-genuine-parts-15-32584-12584040-engine-coolant-outlet-o)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-22*