---
product_id: 47698595
title: "12620318 Engine Coolant Thermostat Housing Gasket"
brand: "gm genuine parts"
price: "¥2341"
currency: JPY
in_stock: true
category: "Gm Genuine Parts"
url: https://www.desertcart.jp/products/47698595-12620318-engine-coolant-thermostat-housing-gasket
store_origin: JP
region: Japan
---

# Durability with 24-month warranty Leak-proof thermal seal OE-spec precision fit 12620318 Engine Coolant Thermostat Housing Gasket

**Brand:** gm genuine parts
**Price:** ¥2341
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 12620318 Engine Coolant Thermostat Housing Gasket by gm genuine parts
- **How much does it cost?** ¥2341 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/47698595-12620318-engine-coolant-thermostat-housing-gasket)

## 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

- • **Trusted GM Quality:** Backed by General Motors for reliability and peace of mind on every drive.
- • **Leak-Resistant Seal:** Seals thermostat housing to engine, preventing costly coolant leaks and overheating.
- • **Long-Lasting Durability:** Built to withstand extreme engine temperatures with a 24-month unlimited mile warranty.
- • **Vehicle-Specific Design:** Custom-fit gasket tailored to your GM vehicle for hassle-free installation.
- • **Factory-Grade Fit & Finish:** Engineered to GM OE specs for flawless compatibility and performance.

## Overview

The GM Genuine Parts 12620318 Engine Coolant Thermostat Housing Gasket is a vehicle-specific, OE-quality gasket designed to create a leak-proof seal between the thermostat housing and engine. Manufactured to GM specifications, it ensures perfect fit, durability, and reliable performance, backed by a 24-month unlimited mile warranty for long-term peace of mind.

## Description

GM Genuine Parts Engine Coolant Thermostat Housing Gaskets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These gaskets help seal the gap between the exterior of your vehicle's thermostat housing and engine. 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

- Seals the gap between the exterior of the thermostat housing and the exterior of the engine to help prevent leakage
- 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
- Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B010GJ8GZA |
| Best Sellers Rank | #920,792 in Automotive ( See Top 100 in Automotive ) #134 in Automotive Replacement Engine Thermostat Seals |
| Brand Name | GM GENUINE PARTS |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (19) |
| Global Trade Identification Number | 00808709067009 |
| Included Components | GASKET KIT |
| Item Type Name | GASKET KIT |
| Item Weight | 1.6 ounces |
| Manufacturer | ACDelco |
| Model | 12620318 |
| Number of Items | 1 |
| Part Number | 12620318 |
| UPC | 808709067009 |
| Unit Count | 1 Count |
| Warranty Description | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Color:** Black
- **Manufacturer:** ACDelco
- **UPC:** 808709067009
- **Unit Count:** 1 Count

## Images

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

## 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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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-17*