---
product_id: 447295553
title: "21927 Radiator"
brand: "gm genuine parts"
price: "S$1516"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/447295553-21927-radiator
store_origin: SG
region: Singapore
---

# Optimized heat transfer ratio Lightweight 4.81 kg core Corrosion-resistant aluminum 21927 Radiator

**Brand:** gm genuine parts
**Price:** S$1516
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay Cool, Drive Confidently with GM Genuine Parts!

## Quick Answers

- **What is this?** 21927 Radiator by gm genuine parts
- **How much does it cost?** S$1516 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/447295553-21927-radiator)

## 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

- • **Heat Transfer Mastery:** Advanced aluminum core ensures superior heat dissipation for reliable engine cooling.
- • **Built to Last, Backed by GM:** Corrosion-resistant materials and rigorous testing guarantee long-lasting durability.
- • **Always Ahead with Innovation:** Incorporates the latest GM materials and tech updates for cutting-edge performance.
- • **Engineered for Peak Performance:** Precision-designed by GM engineers to perfectly fit Chevrolet, Buick, GMC, and Cadillac vehicles.
- • **Light as a Feather, Tough as Steel:** Weighing just 4.81 kg, this radiator maximizes efficiency without adding bulk.

## Overview

The GM Genuine Parts 21927 Radiator is a lightweight, corrosion-resistant aluminum radiator engineered by GM to deliver optimal heat transfer and long-lasting durability. Designed specifically for Chevrolet, Buick, GMC, and Cadillac vehicles, it meets rigorous OEM standards and integrates the latest materials and technology for reliable, efficient engine cooling.

## Description

GM Original Equipment Engine Coolant Radiator (21927) by ACDelco. This trustworthy and highly reliable ACDelco product ensures top quality and provides efficient and long lasting operation without any loss of performance.

## Features

- Lightweight; the radiators have a positive heat transfer to weight ratio
- Corrosion-resistant aluminum designed core helps optimize the radiators long lasting
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GM Genuine Parts |
| Brand | GM GENUINE PARTS |
| Model | GM Original Equipment |
| Product Dimensions | 117.48 x 65.74 x 19.35 cm; 4.81 kg |
| Item model number | 21927 |
| Exterior | Machined |
| Manufacturer Part Number | 84208890 |
| Item Weight | 4.81 Kilograms |

## Images

![21927 Radiator - Image 1](https://m.media-amazon.com/images/I/81iyx+-SudL.jpg)

## Frequently Bought Together

- GM Parts 21927 Radiator
- ACDelco GM Original Equipment RC118 15 P.S.I. Radiator Cap

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**Shop now:** [https://www.desertcart.sg/products/447295553-21927-radiator](https://www.desertcart.sg/products/447295553-21927-radiator)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-08*