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Koyo A2370-1 OEM Replacement Radiator with Aluminum Core

(Chevrolet Silverado 1500 2003-09, Silverado 1500 HD 2001-03, 2005-06, Suburban 1500 2006-13, Silverado 2500 HD 2001-09, Avalanche 1500 2002-04 + 21 more models)

Manufacturer

Part Number

A2370-1
Sale Price

$183.49

In Stock (10)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Koyo A2370-1 radiator is a premium OEM replacement radiator engineered to meet or exceed original equipment standards. Manufactured by Koyorad, a leader in cooling system technology since 1956, this radiator features a durable plastic tank design with a lightweight aluminum core for optimal heat dissipation and long-lasting performance.

Key Features:

  • Single-row aluminum core construction for efficient cooling
  • Plastic end tanks with aluminum core for cost-effective OEM quality
  • Core thickness: 1.3125 inches for enhanced heat transfer
  • Includes integrated engine oil cooler
  • Features internal transmission oil cooler
  • True plug-and-play installation with no modifications required
  • Manufactured in ISO 9001 certified facilities
  • Backed by manufacturer warranty against defects

Designed with precision engineering, this radiator provides a direct fit replacement that matches the factory unit's specifications for fluid tubes and cooling fin placement. Whether replacing a leaking, clogged, or damaged radiator, the Koyo A2370-1 delivers reliable cooling system performance without the high dealership markup. The radiator's design eliminates the need for drilling, cutting, or relocating during installation, ensuring a straightforward replacement process.

Products specifications

Fits

Chevrolet Silverado 1500 2003-09, Silverado 1500 HD 2001-03, 2005-06, Suburban 1500 2006-13, Silverado 2500 HD 2001-09, Avalanche 1500 2002-04, Avalanche 2008, Silverado 3500 HD 2007-09, Silverado 2500 1999-2006 + 18 more models

Tank Material

Plastic

Transmission Oil Cooler Included

YES

Outlet Diameter

1.5625

Core Material

Aluminum

Engine Oil Cooler Included

Yes

Inlet Diameter

1.3125

Prop 65

No

Fast shipping and happy with product.

Next day delivery AWSOME

Ok

Great so far

Good web layout

Easy find

great prices, But I chose 2 day shipping ordered my item on 6-22-21 and did not receive until 6-28-21

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