---
product_id: 12093381
title: "CU2423 Radiator With TOC, Without EOC - 34-1/16\" Core Compatible With Chevrolet Silverado, GMC and Cadillac"
brand: "spectra premium"
price: "฿16640"
currency: THB
in_stock: true
reviews_count: 10
category: "Spectra Premium"
url: https://www.desertcart.co.th/products/12093381-cu2423-radiator-with-toc-without-eoc-34-1-16-core
store_origin: TH
region: Thailand
---

# Drop-in easy install Max cooling efficiency OE fit & durability CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac

**Brand:** spectra premium
**Price:** ฿16640
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay cool, drive confident — the radiator that works as hard as you do!

## Quick Answers

- **What is this?** CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac by spectra premium
- **How much does it cost?** ฿16640 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/12093381-cu2423-radiator-with-toc-without-eoc-34-1-16-core)

## Best For

- spectra premium enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Tested rigorously in extreme conditions to ensure long-lasting reliability and leak-free performance.
- • **Precision OE Fit:** Seamless drop-in replacement for Chevrolet Silverado, GMC & Cadillac—no mods needed.
- • **Ultimate Cooling Power:** High-density multi-louvered fins maximize heat transfer to keep your engine chill under pressure.
- • **Perfect Match Guarantee:** Use the desertcart Confirmed Fit tool to ensure flawless compatibility with your vehicle model.
- • **Hassle-Free Installation:** Comes with a complete accessory pack for a quick, no-fuss setup—get back on the road faster.

## Overview

The Spectra Premium CU2423 Radiator is a direct OE replacement engineered for Chevrolet Silverado, GMC, and Cadillac vehicles. Featuring high-density multi-louvered fins for superior cooling efficiency, it guarantees a perfect fit with no modifications required. Designed for durability and tested under extreme conditions, this radiator includes an accessory pack for easy installation, ensuring your engine stays optimally cooled and reliable on every drive.

## Description

Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium radiators meet or exceed the performance of the original equipment radiators they replace. That extends to all components, including engine and transmission. The complete radiator offers maximum cooling efficiency. No modifications required for proper fit. These units are engineered to last and a perfect fit guarantee. The Inlet header dimensions are 18-7/16 x 3-1/8 inches. The Outlet header 18-7/16 x 3-1/8 inches.

Review: Good quality replacement radiator - This is a great replacement radiator. Installation in a 2009 Suburban was easy, and the fit was perfect. It works great, with no leaks. I've used Spectra brands in past with no issues. My only complaint: the radiator was shipped in it's factory box...low quality packaging. The inlet spout had actually punched through the box during transit, but fortunately there was no damage to the radiator.
Review: Works perfectly and no leaks. - Had to replace a leaking radiator in my 05 Avalanche Z71 with only the trans cooler and was a very simple repair. New one fits perfectly and doesn’t leak. And as a bonus it arrived 3 days early.

## Features

- DIRECT REPLACEMENT: Designed to meet OE fit, form and function.
- MAXIMUM COOLING EFFICIENCY: Built with high density multi-louvered fins to enhance heat transfer and maintain optimal engine temperature
- EASY INSTALLATION: Drop-in fit design with included accessory pack to make installation a breeze
- PROVEN PERFORMANCE: Rigorously tested for reliability and durability under extreme weather conditions
- ENSURE FITMENT - Ensure a perfect match with your vehicle by entering its details in the desertcart Confirmed Fit tool provided on this page

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000JZWMGG |
| Best Sellers Rank | #11,010 in Automotive ( See Top 100 in Automotive ) #5 in Automotive Replacement Engine Radiators |
| Brand | Spectra Premium |
| Customer Reviews | 4.4 4.4 out of 5 stars (836) |
| Date First Available | February 17, 2010 |
| Item Weight | 11.6 pounds |
| Item model number | CU2423 |
| Manufacturer | Spectra Premium |
| Manufacturer Part Number | CU2423 |
| OEM Part Number | 15239375; 15252641; 15124630; 15124633; 15192540; 15797139; 15797149; 15841568; 52486595; 52473444; 15252638; 15252642; 15124632; 15189401; 15193108; 15797146; 15797150; 15841571; 52487604; 19256745; 15841572; 22840117; 15841583 |
| Product Dimensions | 34.06 x 1 x 17.25 inches |

## Images

![CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac - Image 1](https://m.media-amazon.com/images/I/81Qujh86vFL.jpg)

## Questions & Answers

**Q: Will this fit 93 1500 suburban 350**
A: Truly doubt it.  I put this on a 2015 Tahoe Ltz and I have changed radiators on a 2010 Tahoe not the same set up between the 2010 and 2015 hope this helps a little.

**Q: Does this radiator come with a drain petcock?**
A: Yes, it does.
Check photo here...bottom left hand corner:
https://ecat.spectrapremium.com/products/CU2423

**Q: Does it fit on 2002 Chevy suburban LT**
A: It should fit. But if you currently have the 28 inch and get this ine the fan shroud will not work

**Q: I need radiator for 1998fleetwood bounder 454 eng.**
A: most likely a 96 to 98 silverado radiator would work just make sure to order the heavy duty one it will have 3 or more cores

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality replacement radiator
*by A***R on October 29, 2025*

This is a great replacement radiator. Installation in a 2009 Suburban was easy, and the fit was perfect. It works great, with no leaks. I've used Spectra brands in past with no issues. My only complaint: the radiator was shipped in it's factory box...low quality packaging. The inlet spout had actually punched through the box during transit, but fortunately there was no damage to the radiator.

### ⭐⭐⭐⭐⭐ Works perfectly and no leaks.
*by B***S on October 12, 2025*

Had to replace a leaking radiator in my 05 Avalanche Z71 with only the trans cooler and was a very simple repair. New one fits perfectly and doesn’t leak. And as a bonus it arrived 3 days early.

### ⭐⭐⭐⭐⭐ Price was good.
*by D***D on December 23, 2025*

Fit perfect, was half the price of all the local parts stores and I received it in 2 days. I would buy it again, looks just like the original one that came out.

## Frequently Bought Together

- Spectra Premium CU2423 Radiator With TOC, Without EOC - 34-1/16" Core Compatible With Chevrolet Silverado, GMC and Cadillac
- Premium Molded Coolant Hose
- Gates 34198 OE Type Engine Coolant Thermostat

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**Shop now:** [https://www.desertcart.co.th/products/12093381-cu2423-radiator-with-toc-without-eoc-34-1-16-core](https://www.desertcart.co.th/products/12093381-cu2423-radiator-with-toc-without-eoc-34-1-16-core)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-24*