---
product_id: 125669873
title: "84368363 Radiator Surge Tank"
brand: "gm genuine parts"
price: "€ 312.78"
currency: EUR
in_stock: true
reviews_count: 7
category: "Gm Genuine Parts"
url: https://www.desertcart.gr/products/125669873-84368363-radiator-surge-tank
store_origin: GR
region: Greece
---

# Crafted in Czech Republic OE-spec precision fit Durable alloy steel build 84368363 Radiator Surge Tank

**Brand:** gm genuine parts
**Price:** € 312.78
**Availability:** ✅ In Stock

## Summary

> 🚗 Keep your engine cool with GM precision – because your ride deserves the genuine touch!

## Quick Answers

- **What is this?** 84368363 Radiator Surge Tank by gm genuine parts
- **How much does it cost?** € 312.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/125669873-84368363-radiator-surge-tank)

## 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

- • **Unmatched Durability:** Constructed from premium alloy steel to withstand extreme engine conditions and last longer.
- • **Trusted Brand Backing:** Official GM Genuine Part ensures reliability and peace of mind with every mile.
- • **Perfect OE Fit & Finish:** Engineered to GM’s exact factory specs for seamless installation and flawless performance.
- • **Effortless Coolant Management:** Designed to efficiently hold and supply excess coolant, preventing overheating and engine damage.
- • **Vehicle-Specific Compatibility:** Tailored fit for Chevrolet Trailblazer, Buick Encore GX, and other GM models—no guesswork needed.

## Overview

The GM Genuine Parts 84368363 Radiator Surge Tank is a vehicle-specific, OE-quality engine coolant reservoir crafted from durable alloy steel in the Czech Republic. Designed to meet GM’s rigorous standards, it ensures perfect fit, reliable coolant management, and long-lasting performance for Chevrolet Trailblazer, Buick Encore GX, and other GM vehicles.

## Description

GM Genuine Parts Engine Coolant Reservoirs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These engine coolant reservoirs hold any excess or overflowing coolant within the cooling system. If a situation arises where the engine needs additional coolant it is utilized from this reservoir. 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).

Review: Great replacement part - Works as described, easy to install
Review: GM OEM part - I installed it on my 2008 Silverado it’s a GM OEM part. Original part replacement.

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07CJM62SH |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #1,276,715 in Automotive ( See Top 100 in Automotive ) #2,108 in Automotive Replacement Engine Coolant Recovery Kits |
| Brand Name | GM GENUINE PARTS |
| Compatible with Vehicle Type | Chevrolet Trailblazer, Buick Encore GX |
| Customer Reviews | 4.7 4.7 out of 5 stars (36) |
| Exterior Finish | Machined |
| Fit Type | Vehicle Specific |
| Fuel Type | Gasoline |
| Global Trade Identification Number | 00808709793861 |
| Included Components | Engine Coolant Reservoir |
| Item Dimensions | 13 x 16 x 13 inches |
| Item Type Name | Engine Coolant Reservoir |
| Item Weight | 2.2 Pounds |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 84368363 |
| Material Type | Alloy Steel |
| Model Number | 84368363 |
| OEM Equivalent Part Number | 84368363 |
| Product Grade | Replacement Part |
| UPC | 808709793861 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** GM GENUINE PARTS
- **Exterior Finish:** Machined
- **Item dimensions L x W x H:** 13 x 16 x 13 inches
- **Material:** Alloy Steel
- **Vehicle Service Type:** Chevrolet Trailblazer, Buick Encore GX

## Images

![84368363 Radiator Surge Tank - Image 1](https://m.media-amazon.com/images/I/51K7D17MY6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great replacement part
*by C***D on August 31, 2025*

Works as described, easy to install

### ⭐⭐⭐⭐⭐ GM OEM part
*by M***L on February 10, 2025*

I installed it on my 2008 Silverado it’s a GM OEM part. Original part replacement.

### ⭐⭐⭐⭐⭐ great price
*by M***S on September 17, 2023*

it works great

## Frequently Bought Together

- ACDelco GM Genuine Parts 84368363 Radiator Surge Tank
- ACDelco GM Original Equipment 13502353 20 P.S.I. Radiator Surge Tank Cap
- ACDelco GM Original Equipment RC98 15 P.S.I. Radiator Surge Tank Cap

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**Shop now:** [https://www.desertcart.gr/products/125669873-84368363-radiator-surge-tank](https://www.desertcart.gr/products/125669873-84368363-radiator-surge-tank)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-04-26*