---
product_id: 748699564
title: "ACDelco 12620318 GM Original Equipment Engine Coolant Thermostat Housing Gasket"
brand: "ブランド: gm"
price: "¥7854"
currency: JPY
in_stock: true
reviews_count: 5
category: "ブランド: Gm"
url: https://www.desertcart.jp/products/748699564-acdelco-12620318-gm-original-equipment-engine-coolant-thermostat-housing-gasket
store_origin: JP
region: Japan
---

# Leak-proof thermal seal Durable long-lasting design Precision GM OE fit ACDelco 12620318 GM Original Equipment Engine Coolant Thermostat Housing Gasket

**Brand:** ブランド: gm
**Price:** ¥7854
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal your ride with GM-grade confidence — don’t let leaks slow your hustle!

## Quick Answers

- **What is this?** ACDelco 12620318 GM Original Equipment Engine Coolant Thermostat Housing Gasket by ブランド: gm
- **How much does it cost?** ¥7854 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/748699564-acdelco-12620318-gm-original-equipment-engine-coolant-thermostat-housing-gasket)

## Best For

- ブランド: gm enthusiasts

## Why This Product

- Trusted ブランド: gm brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight Yet Robust:** At just 4.54 grams, this gasket delivers uncompromised durability without adding bulk.
- • **Optimized for Longevity:** Crafted from premium materials to withstand thermal stress and maintain engine efficiency over time.
- • **Trusted by Professionals:** Rated 4.7/5 by users who demand reliability and quick installation.
- • **Seamless Engine Protection:** Engineered to perfectly seal thermostat housing gaps, preventing coolant leaks and overheating risks.
- • **Genuine GM Quality Assurance:** Manufactured to exact GM OE specifications ensuring flawless fit, form, and function for your vehicle.

## Overview

The ACDelco 12620318 thermostat housing gasket is a genuine GM replacement part designed to provide a perfect seal between the thermostat housing and engine block. Lightweight and manufactured to strict GM OE standards, it ensures leak prevention, durability, and reliable engine temperature regulation, making it a trusted choice for maintaining optimal vehicle performance.

## Description

ACDelco 12620318 GM Original Equipment Engine Coolant Thermostat Housing Gasketがサーモスタットガスケットストアでいつでもお買い得。当日お急ぎ便対象商品は、当日お届け可能です。アマゾン配送商品は、通常配送無料（一部除く）。

Review: Gasket - Work great
Review: Good product - Sealed new thermostat perfectly

## Features

- サーモスタットハウジングの外側とエンジンの外側の間の隙間を密封し、漏れを防止します。
- GMの車の純正部品の交換部品を推奨。
- GM OEの品質、信頼性、耐久性を提供
- フィット感、形状、機能性のためにGMOE仕様で製造されています。

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B010GJ8GZA |
| GTIN (Global Trade Identification Number) | 00808709067009 |
| UPC | 808709067009 |
| おすすめ度 | 5つ星のうち4.7 19 レビュー |
| ブランド | GM |
| ブランド名 | GM |
| メーカー | ACDelco |
| メーカー名 | ACDelco |
| メーカー型番 | 12620318 |
| モデル番号 | 12620318 |
| ユニット数 | 1.0 個 |
| 商品の重量 | 0.1 ポンド |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Global Trade Identification Number:** 00808709067009
- **Manufacturer:** ACDelco
- **UPC:** 808709067009
- **Unit Count:** 1.0 Count

## Images

![ACDelco 12620318 GM Original Equipment Engine Coolant Thermostat Housing Gasket - Image 1](https://m.media-amazon.com/images/I/51SZPT8yLbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Gasket
*by R***R on 2026年1月19日にアメリカ合衆国でレビュー済み*

Work great

### ⭐⭐⭐⭐⭐ Good product
*by P***K on 2025年12月23日にアメリカ合衆国でレビュー済み*

Sealed new thermostat perfectly

### ⭐⭐⭐⭐⭐ I didn't actually use this part.
*by D***S on 2026年1月18日にアメリカ合衆国でレビュー済み*

Didn't even use it. The thermostat came with one even though it wasn't listed in the, "what's in the box" it's a seal, I'm sure it does its job. Can say it was the correct part.

## Frequently Bought Together

- GM 12620318 Engine Coolant Thermostat Housing Gasket
- ACDelco GM Genuine Parts 15-11125 Water Pump Outlet Assembly with Thermostat
- ACDelco GM Original Equipment 213-4333 Engine Coolant Temperature Sensor

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**Shop now:** [https://www.desertcart.jp/products/748699564-acdelco-12620318-gm-original-equipment-engine-coolant-thermostat-housing-gasket](https://www.desertcart.jp/products/748699564-acdelco-12620318-gm-original-equipment-engine-coolant-thermostat-housing-gasket)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-02*