---
product_id: 449060942
title: "CU2423 34 Inch 3 Row Aluminum Radiator for 1999-2014 Cadillac Escalade, Chevy Sonora Tahoe Avalanche Cheyenne Suburban Silverado 1500 2500 3500, GMC Yukon XL,Hummer H2, Crossflow Radiators"
brand: "coolingbest"
price: "$724.62"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/449060942-cu2423-34-inch-3-row-aluminum-radiator-for-1999-2014
store_origin: US
region: United States of America
---

# Precision fit for multiple GM V8 models Heavy-duty aluminum core with transmission cooler 30-45% more efficient cooling CU2423 34 Inch 3 Row Aluminum Radiator for 1999-2014 Cadillac Escalade, Chevy Sonora Tahoe Avalanche Cheyenne Suburban Silverado 1500 2500 3500, GMC Yukon XL,Hummer H2, Crossflow Radiators

**Brand:** coolingbest
**Price:** $724.62
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay cool, drive bold — the ultimate upgrade your GM deserves!

## Quick Answers

- **What is this?** CU2423 34 Inch 3 Row Aluminum Radiator for 1999-2014 Cadillac Escalade, Chevy Sonora Tahoe Avalanche Cheyenne Suburban Silverado 1500 2500 3500, GMC Yukon XL,Hummer H2, Crossflow Radiators by coolingbest
- **How much does it cost?** $724.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/449060942-cu2423-34-inch-3-row-aluminum-radiator-for-1999-2014)

## Best For

- coolingbest enthusiasts

## Why This Product

- Trusted coolingbest brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rugged Durability:** Crafted with heavy-duty materials to withstand harsh road conditions and extreme heat without compromise.
- • **Perfect OEM Fitment:** Direct replacement for 1999-2014 GM V8 trucks and SUVs—no modifications needed, just bolt and go.
- • **Optimized Dimensions:** Compact 34-inch 3-row design maximizes cooling surface while fitting seamlessly into your vehicle’s chassis.
- • **Unmatched Cooling Efficiency:** AA5052 aluminum core boosts cooling performance by up to 45%, keeping your engine chill under pressure.
- • **Integrated Transmission Cooler:** Built-in transmission oil cooler safeguards your drivetrain for peak performance and longevity.

## Overview

The CU2423 34 Inch 3 Row Aluminum Radiator is a precision-engineered, direct-fit cooling solution for 1999-2014 Cadillac Escalade, Chevy, GMC, and Hummer V8 models. Featuring a high-efficiency AA5052 aluminum core that improves cooling by 30-45%, it includes an integrated transmission oil cooler and is built to endure tough driving conditions. This radiator ensures reliable temperature control and drivetrain protection, making it a must-have upgrade for serious GM enthusiasts.

## Description

CU2423 34 Inch 3 Row Aluminum Radiator for 1999-2014 Cadillac Escalade, Chevy Sonora Tahoe Avalanche Cheyenne Suburban Silverado 1500 2500 3500, GMC Yukon XL,Hummer H2, Crossflow Radiators

## Features

- ❄ Direct fit for Chevy Silverado Suburban Tahoe Escalade 4.8L 5.3L 6.0L 6.2L V8
- ❄ Core size: 33.85"H x 17.63"W x 1.73"T; Overall size: 40.15"L x 21.65"W x 5.31"T; Inlet/ outlet size: 1.38"/ 1.57"（Measurement standard: the direction of the core strip is high）
- ❄ AA5052 Aluminum Radiator is at least 30%-45% more efficient than stock ones; Include transmission oil cooler
- ❄ OEM part number: 22840117. Replacement number 15193108, 15252638, 15841571, 52486595, 52487604
- ❄ Precision-engineered by in-house team of automotive experts, heavy-duty design withstands harsh conditions to deliver enduring quality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | COOLINGBEST |
| Cooler Heatsink Material | Aluminum |
| Product Dimensions | 40.15"L x 21.65"W x 5.31"H |
| Mounting Type | Chassis Mount |
| Manufacturer | CoolingSun |
| UPC | 753684771420 |
| Item Weight | 21.9 pounds |
| Item model number | CoolingSun-0440 |
| Manufacturer Part Number | CoolingSun-0440 |
| OEM Part Number | 15193108, 15252638, 15841571, 52486595, 52487604, 22840117 |

## Product Details

- **Brand:** COOLINGBEST
- **Cooler Heatsink Material:** Aluminum
- **Product Dimensions:** 40.15"L x 21.65"W x 5.31"H
- **Mounting Type:** Chassis Mount
- **Manufacturer:** CoolingSun

## Images

![CU2423 34 Inch 3 Row Aluminum Radiator for 1999-2014 Cadillac Escalade, Chevy Sonora Tahoe Avalanche Cheyenne Suburban Silverado 1500 2500 3500, GMC Yukon XL,Hummer H2, Crossflow Radiators - Image 1](https://m.media-amazon.com/images/I/71pSB9UlYmL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- COOLINGBEST CU2423 34 Inch 3 Row Aluminum Radiator for 1999-2014 Cadillac Escalade, Chevy Sonora Tahoe Avalanche Cheyenne Suburban Silverado 1500 2500 3500, GMC Yukon XL,Hummer H2, Crossflow Radiators
- ACDelco Gold 24403L Molded Lower Radiator Hose Item Dimensions =LxWxH = 14.4 x 3 x 3 inches

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-19*