---
product_id: 483488748
title: "GM Genuine Parts 21927 (84208890) Radiator"
brand: "gm genuine parts"
price: "¥283583"
currency: JPY
in_stock: true
category: "Gm Genuine Parts"
url: https://www.desertcart.jp/products/483488748-gm-genuine-parts-21927-84208890-radiator
store_origin: JP
region: Japan
---

# OE fitment for 2014-2019 Silverado 5.3L Lightweight 10.6 lbs Corrosion-resistant aluminum core GM Genuine Parts 21927 (84208890) Radiator

**Brand:** gm genuine parts
**Price:** ¥283583
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay cool, drive smarter with GM Genuine Radiators ⚙️

## Quick Answers

- **What is this?** GM Genuine Parts 21927 (84208890) Radiator by gm genuine parts
- **How much does it cost?** ¥283583 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/483488748-gm-genuine-parts-21927-84208890-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

- • **Lightweight Yet Durable:** At just 10.6 pounds, this radiator maximizes heat transfer efficiency without adding bulk, boosting your vehicle’s performance and fuel economy.
- • **Stay Cool, Drive Confident:** Optimized to maintain perfect engine temperature, so your ride stays smooth and leak-free—because your truck deserves the best.
- • **Precision Engineered OEM Fit:** Seamlessly designed by GM engineers for a perfect fit in your Silverado, Buick, GMC, or Cadillac—no compromises, no guesswork.
- • **Rigorous GM Quality Assurance:** Tested and validated to GM’s exacting standards, guaranteeing you get genuine durability and performance every time.
- • **Corrosion-Resistant Aluminum Core:** Built to last with advanced aluminum that resists rust and wear, ensuring long-term reliability and peace of mind.

## Overview

The GM Genuine Parts 21927 (84208890) Radiator is a lightweight, corrosion-resistant aluminum radiator engineered specifically for 2014-2019 Silverado 1500 5.3L engines. Designed and tested by GM engineers to meet rigorous OEM standards, it ensures perfect fitment, optimal heat transfer, and long-lasting durability, making it the trusted choice for maintaining your vehicle’s cooling system performance.

## Description

Buy GM Genuine Parts 21927 (84208890) Radiator: Radiators - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 |
|---------------|-------|
| ASIN | B08MWSRK5J |
| Best Sellers Rank | #378,100 in Automotive ( See Top 100 in Automotive ) #780 in Automotive Replacement Engine Radiators |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.2 4.2 out of 5 stars (25) |
| Date First Available | February 6, 2020 |
| Exterior | Machined |
| Item Weight | 10.6 pounds |
| Item model number | 21927 |
| Manufacturer | GM Genuine Parts |
| Manufacturer Part Number | 84208890 |
| Model | GM Original Equipment |
| Product Dimensions | 46.25 x 25.88 x 7.62 inches |

## Images

![GM Genuine Parts 21927 (84208890) 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.jp/products/483488748-gm-genuine-parts-21927-84208890-radiator](https://www.desertcart.jp/products/483488748-gm-genuine-parts-21927-84208890-radiator)

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